GrapheneOS vs CalyxOS vs /e/OS
GrapheneOS, CalyxOS or /e/OS? Three private Android systems, three philosophies. Compare security, apps, banking and hardware, then pick in minutes.
Every degoogled phone runs one of three big operating systems, and people burn weeks researching a choice that usually comes down to one question: how much convenience are you willing to trade for how much privacy? Here’s the honest version.
The one-paragraph answer
GrapheneOS is the most secure consumer OS in existence, and thanks to sandboxed Google Play it’s also — surprisingly — the most app-compatible. If you’re buying a Pixel, pick it and stop reading. CalyxOS is for people who want privacy defaults handled for them, on a wider range of hardware (including cheap Motorolas). /e/OS is for people who want an iPhone-simple experience with a matching cloud, and would rather buy the phone preinstalled than flash anything.
GrapheneOS: maximum hardening, minimum drama
GrapheneOS only runs on Pixels (6 through 10 series today — a Motorola partnership has been announced but hasn’t shipped). That focus is why it’s so good: hardened memory allocator, per-app network and sensor toggles, auto-reboot, and its killer feature — Google Play as a sandboxed, unprivileged app. Your banking apps run, push notifications arrive, and Google still sees only what a normal app would see.
- Install: from a web browser, ~20 minutes, genuinely hard to brick.
- Live with it: nearly everything works. Google Wallet never will, though in Europe Curve Pay covers tap-to-pay.
- Pick it if: you’re buying a Pixel. There is no second question.
CalyxOS: privacy on autopilot, now on more hardware
CalyxOS went quiet for a stretch in 2025 and came back strong in mid-2026 — it’s now on Android 16 with full support for Pixels (6 through 9a), the Fairphone 5, the SHIFTphone 8, and — uniquely — budget Motorolas like the moto g34/g45/g 5G (2024). That makes it the cheapest way to put a first-class degoogled OS on brand-new hardware.
Instead of sandboxing real Google Play, it ships microG, an open-source stand-in that feeds Google as little as possible. Most apps work; a few strict banking apps don’t.
- Install: official flasher, straightforward, more steps than GrapheneOS.
- Live with it: great defaults out of the box (Datura firewall, Tor support).
- Pick it if: you want set-and-forget privacy, or a non-Pixel phone.
/e/OS: the one your parents could use
/e/OS (from Murena) is LineageOS with the Google removed and the rough edges sanded off: an iPhone-ish launcher, its own app store with privacy scores, and a Murena Cloud account that replaces Gmail, Drive and Photos in one login. It supports 287 devices — by far the widest list — and Murena sells Fairphones and other hardware with /e/OS preinstalled, so you can skip flashing entirely.
- Install: easy installer for common phones, or buy it preinstalled.
- Live with it: the gentlest learning curve of the three.
- Pick it if: you want zero tinkering, or hardware nobody else supports.
Get the next guide in your inbox
One email a week: new degoogling guides, OS and device-support news that matters, and one privacy fix you can do in five minutes. No tracking pixels.
Head to head
| GrapheneOS | CalyxOS | /e/OS | |
|---|---|---|---|
| Security hardening | Best in class | Good | Standard |
| App compatibility | Excellent (sandboxed Play) | Good (microG) | Good (microG) |
| Banking apps | Nearly all work | Most work | Most work |
| Hardware | Pixels only | Pixels, Fairphone, Motorola, SHIFT | 287 devices |
| Install difficulty | Easiest (browser) | Easy | Easiest, or preinstalled |
| Buy preinstalled? | Third parties | No | Yes — Murena |
Common questions
Can I switch from one to another later? Yes, but plan for a fresh start. Moving between these systems means flashing a new OS, and that wipes the phone. Back up photos, contacts and your authenticator codes first, and check that your messaging app’s own backup is turned on.
Do I need a Google account on any of them? No. All three work without one. On GrapheneOS you can add sandboxed Google Play later if an app needs it, and on CalyxOS and /e/OS microG handles push notifications without a sign-in for most apps.
Do any of them cost money? The operating systems themselves are free. You pay for the phone, and with /e/OS you can optionally pay Murena for extra cloud storage.
Our recommendation path
- Buying new and want the best? Pixel 9a or 10 + GrapheneOS. Run it through our checker to see the install plan.
- On a tight budget? moto g 5G (2024) + CalyxOS, or a renewed Pixel 7a + GrapheneOS.
- Never flashed anything and never want to? Murena Fairphone with /e/OS preinstalled.
Whatever you pick, all three beat stock Android by a mile. The best private OS is the one that’s actually on your phone.
Want the full matrix? The OS comparison table adds iodéOS and LineageOS, and the phone directory shows which handsets run each one.