LineageOS vs GrapheneOS: Which Custom ROM Is Better for Privacy?

GrapheneOS wins on privacy and security for supported Pixel phones, while LineageOS runs on far more devices with lighter hardening.

For the full breakdown, see our best Phone for LineageOS guide.

Two free Android replacements promise privacy, and the gap between them shows up the moment you check how each one ships patches. GrapheneOS is built by a project that treats exploit mitigation and attack-surface reduction as its whole reason for existing. LineageOS is built by a community that cares more about running on the phone already in your hand.

The verdict: choose GrapheneOS if you own a supported Pixel and want the strongest privacy Android offers. Choose LineageOS if your device isn’t a Pixel, or if you want an open-source Android with no Google baked in and can live with update quality that shifts from maintainer to maintainer.

LineageOS And GrapheneOS: Where Each One Wins

GrapheneOS delivers the stronger privacy and security posture, and LineageOS covers the far wider hardware list.

GrapheneOS officially supports Google Pixel hardware only — the Pixel 6 through Pixel 10 families, plus Pixel Fold and Pixel Tablet. Only those models receive production builds, full monthly updates, and device-specific security maintenance, which covers firmware, kernel drivers, driver libraries, and related code.

LineageOS runs on many phones and tablets from multiple manufacturers, with support granted model by model. That wider net comes with a catch: security capabilities and update quality ride on the volunteer maintainer for your exact device, the vendor firmware they can work with, and whether the model still has official support.

Both projects are free and open source. GrapheneOS has no paid tier — you supply a compatible Pixel, and used prices swing by model, storage, retailer, and sale date.

If you don’t already own a Pixel, our roundup of phones that run LineageOS covers hardware with active maintainers and official builds.

Can LineageOS Match GrapheneOS On Security?

No. LineageOS is a broad aftermarket-ROM project, and its security rests on maintainer quality rather than a dedicated hardening program.

GrapheneOS ships hardened memory-safety and exploit mitigations, an enhanced filesystem-based encryption implementation, app-level network permission controls, sensor permission toggles, Storage Scopes, Contact Scopes, clipboard protections, and hardware-backed verified boot with attestation. Its maintainers describe LineageOS as less secure and less privacy-focused. Each of those protections is documented on GrapheneOS’s official feature list, from scoped storage access to hardware attestation.

Installation quality matters as much as the build itself. Leaving the bootloader unlocked after installation weakens device integrity. Flashing a build for the wrong device codename, installing a Google-services package built for a different Android release, or treating a community port as official support are the mistakes behind most failures. Treating an end-of-support phone as secure because a community ROM still boots is another common slip.

After a correct install, verified boot and attestation confirm that the hardware, firmware, and GrapheneOS build are genuine — and can detect replacement software planted by a compromised flashing computer.

What Breaks After You Flash Either ROM?

Banking, wallet, DRM, streaming, and enterprise apps are the usual casualties, because many depend on Google Play services, Play Integrity, or hardware attestation.

Google Play services are optional on GrapheneOS and install as ordinary sandboxed apps through the project’s Apps application, which keeps Google out of the privileged system role it holds on stock Android. Behavior still varies by app, so nothing is guaranteed.

LineageOS ships without Google apps at all. A third-party Google-services package can be added, but which package works, when to flash it, and what it does to your privacy depend on the device and the LineageOS release.

Flashing a ROM erases the device. Keep an encrypted backup and recovery access before you unlock the bootloader. In the US, confirm your carrier variant, bootloader-unlock policy, modem bands, eSIM support, warranty terms, and emergency calling before you start.

The whole decision, side by side:

For privacy on a Pixel, GrapheneOS is the stronger pick. When the hardware isn’t a Pixel, LineageOS is the one that will run.