Best privacy phones in 2026: the expert shortlist for UK buyers

NordSecure10 Aug 202621 min read

The best privacy phones right now are the Nordsecure hardened Pixel (pre-configured, GrapheneOS), the Apple iPhone 16 Pro, the Purism Librem 5, the Fairphone 5 (with /e/OS), and the Murena 2. Each earns its place for a different reason, and the right pick depends on how much convenience you are willing to trade for control.

Here is the shortlist with a one-line rationale and UK price bracket for each:

Nordsecure hardened Pixel (pre-configured, GrapheneOS) — Ships verified-boot re-locked with GrapheneOS preloaded, no Google account, no telemetry, and optional anonymous eSIM; ready to use the moment it arrives. Available from Nordsecure; approx. £400–£700 depending on Pixel model.
Apple iPhone 16 Pro — Secure Enclave, strong iOS privacy controls, and Apple’s consistent update track record make it the best closed-ecosystem option. Available from Apple UK and major retailers; approx. £1,099+.
Purism Librem 5 — Fully auditable open-source software stack with hardware kill switches for camera, microphone, and radio. Ships to the UK; approx. £600–£750.
Fairphone 5 (with /e/OS) — Modular, repairable hardware paired with a de-Googled OS and a five-year warranty. Available via Fairphone’s UK store; approx. £550–£650.
Murena 2 — A ready-to-use de-Googled device running /e/OS with built-in tracker blocking. Ships to the UK; approx. £350–£450.
Google Pixel 9 Pro XL (DIY GrapheneOS) — Pixel 8 and above carry a seven-year security update commitment and proper verified-boot support, making them the strongest base for a self-installed GrapheneOS setup. Available from Google UK and retailers; approx. £900–£1,100.
Blackphone PRIVY 2.0 — Built-in encrypted communications and enterprise-grade privacy features for users who need hardened calling and messaging. Available via specialist UK security resellers; approx. £700–£900.

There are more phones than people on the planet, which means the security choices baked into each device have consequences of a scale that is easy to underestimate. Choosing the right one matters.

Key takeaways

The single most important factor in long-term phone privacy is guaranteed security update lifespan: a device that stops receiving patches becomes a liability regardless of its initial hardening.

Point	Details
Update lifespan is decisive	Prioritise devices with seven-year update commitments; Pixel 8 and above currently lead Android on this metric.
Verified boot matters more than kill switches	Hardware kill switches are useful, but verified-boot support for custom OS installs provides stronger, auditable protection.
Dedicated Secure Element vs TEE	Titan M2 (Pixel) and Secure Enclave (iPhone) offer narrower attack surfaces than TEE-only implementations on most other devices.
Pre-hardened vs DIY	Self-installing GrapheneOS is possible but requires technical skill; a misconfigured install is worse than no install.
Nordsecure hardened Pixel	Ships verified-boot re-locked with GrapheneOS preloaded, no telemetry, and optional anonymous eSIM for UK buyers.

How do the best privacy phones compare side by side?
Expert mini-reviews: reasons to buy and avoid each phone
How we picked these phones
How do you choose the right privacy phone for your needs?
Why the Nordsecure hardened Pixel is recommended for UK buyers
What privacy-focused accessories work with these phones?
What should you know about warranty and support for privacy phones?
Does running GrapheneOS or /e/OS affect battery life and performance?
The case for a pre-hardened privacy phone from Nordsecure
Sources
FAQ

How do the best privacy phones compare side by side?

A few notes on the table. The Samsung Galaxy models carry Knox, which is a capable enterprise security layer, but they ship with significant Google and Samsung telemetry enabled by default and offer no practical path to a de-Googled OS without voiding verified boot. The OnePlus Nord 4 is a capable mid-range device, but its three-year update window and moderate telemetry make it a weak choice for privacy-first buyers. The PinePhone is genuinely open but not a daily driver for most people.

Expert mini-reviews: reasons to buy and avoid each phone

Both specialist privacy devices and hardened mainstream flagships are relevant to privacy buyers, and the right choice depends on your threat model, technical confidence, and daily app requirements.

Nordsecure hardened Pixel (pre-configured, GrapheneOS)

The strongest out-of-box privacy option available to UK buyers. GrapheneOS is preloaded, verified boot is re-locked, and the device ships with no Google account and no telemetry. Nordsecure also publishes step-by-step verification instructions so you can independently confirm the device runs genuine, unmodified GrapheneOS. Optional anonymous eSIMs (no ID, no KYC) are available for immediate private connectivity.

Reasons to buy: Zero setup required; Titan M2 Secure Element; seven-year update window on Pixel 8 and above; documented verification process; anonymous eSIM pairing available.

Reasons to avoid: Higher upfront cost than a bare Pixel; GrapheneOS app compatibility requires sandboxed Google Play or alternative app sources for some apps.

Apple iPhone 16 Pro

Apple’s Secure Enclave is a dedicated hardware security chip, not just a TEE, and iOS 18 ships with granular privacy controls including per-app location precision, link-tracking protection in Safari, and locked hidden photo albums. Apple’s update cadence is consistent, and the closed ecosystem limits third-party data harvesting compared with stock Android.

Reasons to buy: Excellent hardware security; strong privacy controls out of the box; broad app compatibility; reliable long-term software support.

Reasons to avoid: Closed ecosystem means you cannot audit the OS; Apple itself collects some usage data; no path to a fully de-Googled or open-source setup.

Google Pixel 9 Pro XL (running GrapheneOS, self-installed)

Modern Pixel models consistently rank highly for security and patch cadence, and the Pixel 9 Pro XL’s Titan M2 chip provides dedicated Secure Element-level key storage. For technically confident users, self-installing GrapheneOS gives maximum control. The seven-year update commitment on Pixel 8 and above is the longest of any Android OEM.

Reasons to buy: Best hardware foundation for GrapheneOS; seven-year updates; Titan M2; strong community support.

Reasons to avoid: Requires technical knowledge to install and configure GrapheneOS correctly; ships with Google telemetry until you replace the OS.

Purism Librem 5

Every component of the Librem 5’s software stack is auditable, and the physical kill switches for camera, microphone, and Wi-Fi/Bluetooth radio are hardware-level, not software toggles. PureOS runs mainline Linux, which means no Android runtime and no Google services at any layer.

Reasons to buy: Fully open-source and auditable; hardware kill switches; no Android dependency; ships to the UK.

Reasons to avoid: Performance and battery life lag behind modern Android flagships; mainstream app compatibility is limited; price is high relative to hardware specification.

Fairphone 5 (with /e/OS or CalyxOS)

Fairphone’s /e/OS variant offers a privacy-first OS option with a five-year warranty, and the modular design means you can replace the battery, screen, and camera yourself. The hardware is designed to last, and the Fairphone 5 with /e/OS comes with a five-year warranty, which matters for long-term security: a device you can repair is a device you do not have to replace with an unvetted one.

Reasons to buy: Repairable and ethical; de-Googled OS option; five-year warranty; good update longevity for the hardware generation.

Reasons to avoid: /e/OS is less hardened than GrapheneOS; TEE rather than a dedicated Secure Element; mid-range performance.

Murena 2

Vendors like Murena are part of a clear market shift towards privacy-by-design smartphones. The Murena 2 ships with /e/OS preloaded, tracker blocking enabled, and an app lounge that sources apps without Google Play. It is the simplest entry point for buyers who want a de-Googled experience without touching a terminal.

Reasons to buy: Ready to use out of the box; built-in tracker blocking; no Google account required; ships to the UK.

Reasons to avoid: TEE rather than dedicated Secure Element; update longevity depends on vendor support; /e/OS is not as hardened as GrapheneOS.

Blackphone PRIVY 2.0

Specialist privacy publications list the Blackphone PRIVY 2.0 alongside hardened Pixels and open-source phones as a top-tier secure device. Its encrypted communications layer covers calls, messages, and file transfers at the OS level, making it a strong choice for enterprise users or journalists who need hardened communications rather than just a de-Googled OS.

Reasons to buy: Enterprise-grade encrypted communications; dedicated Secure Element; minimal telemetry; tamper-evident design.

Reasons to avoid: Expensive; limited mainstream app ecosystem; vendor-managed updates mean you depend on Silent Circle’s support cycle.

Samsung Galaxy S25 Ultra and S24 Ultra

Samsung Knox is a genuine enterprise security layer with hardware-backed key storage, and the S25 Ultra now carries a seven-year update commitment. The problem for privacy-focused buyers is the default state: both devices ship with extensive Samsung and Google telemetry enabled, and there is no supported path to a de-Googled OS that preserves verified boot.

Reasons to buy: Flagship performance; Knox security; seven-year updates on S25 Ultra; widely available in the UK.

Reasons to avoid: Heavy preinstalled telemetry; no practical de-Googling path; Knox TEE rather than a dedicated Secure Element comparable to Titan M2.

Samsung Galaxy A36 5G

A budget entry into the Knox ecosystem. Four years of security updates and moderate telemetry make it a reasonable choice for users who want some security structure without flagship pricing, but it is not a privacy phone in any meaningful sense.

Reasons to buy: Affordable; Knox security layer; widely available.

Reasons to avoid: Four-year update window; high telemetry; no de-Googling path.

Katim R01

The Katim R01 is built for high-security environments: tamper-resistant hardware, hardware-level encryption, and a hardened Android build. It is not a consumer device, and pricing reflects that.

Reasons to buy: Tamper-resistant; hardware encryption; designed for secure communications in demanding environments.

Reasons to avoid: Very high cost; limited consumer app ecosystem; niche availability in the UK.

Volla Phone

The Volla Phone runs Volla OS or Ubuntu Touch, both of which minimise preinstalled telemetry. It is a reasonable choice for buyers who want a privacy-centric daily driver without committing to the technical demands of GrapheneOS or PureOS.

Reasons to buy: Minimal telemetry; alternative OS options; privacy-centric design philosophy.

Reasons to avoid: TEE only; limited app ecosystem compared with Android; smaller community support base.

PinePhone

The PinePhone supports mainline Linux and offers multiple hardware privacy switches, making it the most open device on this list. It is also the least polished. Battery life, performance, and app support are all significantly behind any modern Android device.

Reasons to buy: Maximum openness; hardware switches; very low cost; strong community.

Reasons to avoid: Not suitable as a primary device for most users; no dedicated Secure Element; performance and battery life are limited.

OnePlus Nord 4

A capable mid-range Android device with a three-year security update window. There is no meaningful privacy advantage over stock Android, and the OxygenOS layer adds its own telemetry. It appears on some privacy lists because it can be unlocked for custom ROMs, but the short update window undermines long-term security.

Reasons to buy: Good value; unlockable bootloader for custom ROMs.

Reasons to avoid: Three-year update window; moderate telemetry; no dedicated Secure Element; not a privacy phone out of the box.

Pro Tip: If you are comparing the Murena 2 or Fairphone 5 with a Nordsecure hardened Pixel, ask one question: does the device ship with a dedicated Secure Element (Titan M2) and a verified-boot re-lock after the custom OS install? That single detail separates hardware-backed attestation from software-only privacy.

How we picked these phones

The shortlist is built on six criteria, applied in priority order.

Guaranteed security update lifespan. An unpatched vulnerability on an out-of-support device is a serious risk. We prioritised devices with the longest documented update commitments. Pixel 8 and above set the current Android benchmark at seven years.
Verified-boot support for third-party OS installs. A phone with hardware kill switches but a locked, unauditable OS can still harbour firmware-level tracking that the switches cannot remove. Verified-boot support for custom OS installs is more critical for long-term security than physical kill switches alone. Devices that support re-locking verified boot after a custom OS install scored highest.
Dedicated Secure Element vs TEE. A dedicated Secure Element such as Titan M2 narrows the attack surface for key storage and attestation compared with a Trusted Execution Environment (TEE) alone. Devices with a dedicated Secure Element ranked above those with TEE-only implementations.
Preinstalled telemetry. We checked default data collection settings and whether the device ships with Google or OEM telemetry that cannot be disabled without replacing the OS.
UK availability and realistic pricing. Every device on the shortlist can be purchased new in the UK, either directly or through a specialist reseller.
Documented security history. Devices with public security audits, transparent vulnerability disclosure, and active patch records scored higher than those relying on marketing claims alone.

The verification process for each device covered: checking the OEM’s published update policy, confirming verified-boot support via the manufacturer’s developer documentation, reviewing public security audit records where available, and confirming current UK retail availability and typical street price.

Update lifespan is the single most important long-term privacy factor. A device that stops receiving security patches becomes a liability regardless of how well it was hardened at purchase. Use the NordSecure smartphone security risk guide to understand what an unpatched device exposes you to.

How do you choose the right privacy phone for your needs?

Work through this checklist before you buy. The questions are ordered by the impact each factor has on your actual security.

What is the guaranteed security update window? Aim for a minimum of five years from the date of purchase. For Fairphone 5 with /e/OS, a five-year warranty is provided. Seven years (Pixel 8 and above) is the current best-in-class for Android.
Does the device support verified boot after a custom OS install? If you plan to install GrapheneOS or CalyxOS, confirm the bootloader can be re-locked with the new OS. A device that cannot re-lock verified boot leaves a significant gap in hardware attestation.
Does it have a dedicated Secure Element? Titan M2 (Pixel), Secure Enclave (Apple), or an equivalent dedicated chip provides stronger key storage than a TEE alone. Check the manufacturer’s security whitepaper, not just the marketing page.
What is the default telemetry state? Does the device ship with Google, Samsung, or OEM data collection enabled? Can it be disabled without replacing the OS, or does removing it require a full custom ROM install?
Do you need hardware kill switches? Physical switches for camera, microphone, and radio are useful in high-threat environments, but they are not a substitute for verified boot and a clean OS. The Librem 5 and PinePhone offer them; most Android devices do not.
Which apps do you actually need? GrapheneOS supports sandboxed Google Play, which means most Android apps run without granting Google access to the rest of the device. /e/OS and PureOS have more limited app ecosystems. Be honest about your daily requirements before committing to a fully de-Googled setup.
Is the hardware repairable? A device you can repair is one you can keep using securely for longer. Fairphone 5 leads here.
What warranty and support does the vendor offer for privacy-specific concerns? Some vendors (Nordsecure, Purism) provide documentation and support specifically for privacy configuration. Generic consumer warranties do not cover OS-level security questions.

Red flags to watch for:

No published update end-of-life date
Closed bootloader with no verified-boot support for third-party OS installs
Pervasive preinstalled telemetry with no opt-out
Hardware that cannot be repaired or replaced
No public security audit or vulnerability disclosure record

Pro Tip: If you are not comfortable flashing a custom OS and re-locking the bootloader yourself, a pre-hardened device like the Nordsecure hardened Pixel removes that technical barrier entirely. You get the same GrapheneOS security posture without the risk of a misconfigured install. Use the de-Googled phone checklist to compare your options before deciding.

How do you choose the right privacy phone for your needs? — overview diagram

Why the Nordsecure hardened Pixel is recommended for UK buyers

A Nordsecure hardened Pixel ships in a specific, verified state that most buyers cannot reliably replicate themselves without significant technical knowledge and time.

What you receive:

A Google Pixel (Pixel 8 or above) with GrapheneOS preloaded and verified boot re-locked
No Google account, no telemetry, no preinstalled tracking services
Privacy settings preconfigured for immediate use
Step-by-step verification instructions so you can independently confirm the device runs genuine, unmodified GrapheneOS
Optional anonymous prepaid eSIM (no ID, no KYC) available in 170+ countries, including UK data plans

Verification steps you can perform yourself:

Navigate to Settings > About Phone > Android Version and confirm the build fingerprint matches the official GrapheneOS release for your device model.
Use the GrapheneOS compatibility checker to confirm your specific Pixel model is supported.
Check verified boot status in Settings > About Phone > Android Version: the status should read “Verified.”
Use Nordsecure’s free privacy tools to run a device integrity check and confirm no unexpected data leaks are present.

The anonymous eSIM option is particularly relevant for UK buyers who travel frequently or who need a data plan that does not require identity verification. eSIMs are available for 170+ countries with no KYC requirement, activated by QR code.

For UK buyers who want immediate, documented privacy without a DIY setup, the Nordsecure hardened Pixel is the most direct path to a verified, secure device.

What privacy-focused accessories work with these phones?

The phone itself is only part of the picture. Several accessories extend the privacy posture of the devices on this list.

Privacy-focused cases with built-in Faraday shielding (which blocks all radio signals when the phone is inside) are compatible with most Pixel, iPhone, and Samsung form factors. Brands such as Silent Pocket produce UK-available Faraday pouches and cases for Pixel 8 and 9 series, iPhone 15 and 16 Pro, and standard Samsung Galaxy dimensions.

Hardware security keys, specifically FIDO2-compatible keys such as those from Yubico (YubiKey 5 series) or Google’s Titan Security Key, work with GrapheneOS, iOS, and hardened Android builds. They add a physical second factor that cannot be intercepted via SIM swap or phishing. Both are available from UK retailers.

For the Librem 5 and PinePhone, USB-C to 3.5mm adapters and wired headsets are preferable to Bluetooth audio if you want to avoid radio emissions during calls. Both devices support standard USB-C accessories.

Privacy screen protectors (micro-louvre filters that limit viewing angles) are available for most flagship form factors and are a low-cost addition for users who work in public spaces.

What should you know about warranty and support for privacy phones?

Warranty and support policies vary significantly across this shortlist, and the differences matter for privacy-specific concerns.

Nordsecure provides documentation and a verification guide specific to the GrapheneOS configuration, which means support is relevant to the actual privacy setup rather than generic Android troubleshooting. The underlying Pixel hardware carries Google’s standard manufacturer warranty.

Apple offers a one-year limited warranty with AppleCare+ available in the UK for extended coverage. Apple’s support infrastructure is the most accessible of any device on this list, but support agents are not equipped to assist with privacy hardening beyond standard iOS settings.

Fairphone offers a five-year warranty on the Fairphone 5 when purchased with /e/OS, which is the longest hardware warranty on this list. Modular design means individual components can be replaced rather than the whole device.

Purism offers a one-year warranty on the Librem 5 and provides community forums and direct support for PureOS-specific issues. Response times can be slower than mainstream OEMs.

Samsung’s standard UK warranty is one year, with Samsung Care+ available for extension. Knox-related enterprise support is available through Samsung’s business channels, but consumer support does not cover custom OS configurations.

For the Blackphone PRIVY 2.0 and Katim R01, support is enterprise-focused and typically requires a business relationship with the vendor or an authorised UK reseller. Consumer-level support is limited.

The PinePhone and Volla Phone rely primarily on community forums and volunteer support. There is no formal warranty infrastructure comparable to mainstream OEMs.

What should you know about warranty and support for privacy phones? — overview diagram

Does running GrapheneOS or /e/OS affect battery life and performance?

The honest answer is: less than most people expect, and the trade-off is usually worth it.

GrapheneOS on a Pixel 8 or 9 series device performs comparably to stock Android for most tasks. The OS is lean, with no background telemetry processes consuming CPU cycles or network bandwidth. Battery life on a Nordsecure hardened Pixel is generally similar to or marginally better than the same hardware running stock Android, because background data collection is eliminated.

/e/OS on the Fairphone 5 or Murena 2 introduces a slightly different picture. The microG framework (which provides partial Google services compatibility) adds a small background overhead, but the impact on battery life is minimal in practice.

The Librem 5 and PinePhone are the exceptions. Both run mainline Linux rather than Android, and Linux power management on mobile hardware is less mature. Battery life on the Librem 5 is noticeably shorter than a comparable Android device, and the PinePhone requires active management of hardware switches to preserve charge.

Privacy features such as per-app network isolation (available in GrapheneOS) and tracker blocking (/e/OS) do not meaningfully degrade performance. Network isolation can occasionally slow initial app loads, but the effect is negligible on Pixel 8 and above hardware.

The performance cost of privacy, on well-supported hardware, is close to zero. The cost of not prioritising it can be considerably higher.

The privacy phone market rewards patience, not panic buying

Most buyers approach this decision under pressure, either after a data breach, a privacy scare, or a news story about surveillance. That urgency tends to push people towards the wrong choice: a device that looks private because of its marketing rather than its technical architecture.

The devices that actually protect you share three traits: a long, documented update commitment; hardware-backed attestation that you can verify independently; and a clean OS state that does not require you to trust the vendor’s word alone. The Nordsecure hardened Pixel satisfies all three and removes the technical barrier that stops most people from reaching that state on their own. For digital nomads, journalists, and activists, the combination of a pre-hardened device and an anonymous eSIM closes the two most common identity exposure points simultaneously.

The open-source options, particularly the Librem 5 and PinePhone, are worth respecting for what they represent. But recommending them as primary devices for most people would be dishonest. The usability gap is real, and a phone you stop using because it is too difficult is not protecting you.

The iPhone 16 Pro is a genuinely good privacy choice within its constraints. Apple’s Secure Enclave and consistent update cadence are serious engineering. The constraint is that you cannot audit the OS, and you are trusting Apple’s privacy claims rather than verifying them. For many people, that is an acceptable trade-off. For others, it is not.

The case for a pre-hardened privacy phone from Nordsecure

Most privacy phones on this list require you to do something: flash a custom OS, re-lock the bootloader, configure network isolation, and source an anonymous SIM. Each step is a point where a mistake can undo the protection you were trying to build.

Nordsecure removes that chain of steps. A Nordsecure hardened Pixel arrives with GrapheneOS preloaded, verified boot re-locked, no Google account, and no telemetry. You do not need to create an account to activate it, and you do not need to hand over identification to get a data plan. The anonymous eSIM option works in 170+ countries, including the UK, with no KYC requirement.

For journalists, digital nomads, activists, and anyone who needs verifiable privacy rather than marketing promises, this is the most direct route. Every claim Nordsecure makes is backed by a verification guide you can run yourself. Check availability and current pricing at the Nordsecure shop.

Sources

FAQ

Which phone has the best privacy out of the box?

The Nordsecure hardened Pixel ships with GrapheneOS preloaded, verified boot re-locked, and no telemetry, making it the strongest out-of-box privacy option. The Apple iPhone 16 Pro is the best closed-ecosystem choice for buyers who prefer iOS.

Which smartphone brand is most privacy-focused?

Google Pixel hardware, when running GrapheneOS, consistently ranks highest for privacy and security due to the Titan M2 Secure Element, seven-year update commitment on Pixel 8 and above, and verified-boot support for custom OS installs.

Is there a phone that does not collect your data?

A Pixel running GrapheneOS, such as the Nordsecure hardened Pixel, ships with no Google account and no telemetry. The Purism Librem 5 and Murena 2 also collect no data by default, though their hardware security architectures differ from Pixel.

What is the difference between a TEE and a dedicated Secure Element?

A Trusted Execution Environment (TEE) is a secure partition within the main processor, while a dedicated Secure Element (such as Titan M2 on Pixel or Secure Enclave on iPhone) is a physically separate chip. A dedicated Secure Element provides a narrower attack surface for key storage and hardware attestation.

How long should a privacy phone receive security updates?

Aim for a minimum of five years from purchase. Pixel 8 and above currently offer a long lifespan of guaranteed security updates, which is the longest commitment from any Android OEM and a key reason Privacy Guides recommends Pixel hardware as the base for GrapheneOS installs.

Beyond the reading

A phone that ships hardenedIf you'd rather not do the afternoon of setup yourself.The free checklistEvery hardening decision we make, so you can do it yourself.Anonymous travel dataPrepaid eSIMs with no ID and no account.

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