Samsung Samsung Galaxy A21s
a21sModel numbers: SM-A217F, SM-A217M, SM-A217F/DS, SM-A217F/DSN, SM-A217M/DS
Specifications
- Released
- 2020
- SoC
- Samsung Exynos 850
- CPU
- 8 cores (arm64) — 8x 2.0 GHz Cortex-A55
- GPU
- ARM Mali-G52 MC2
- RAM
- 2 GB / 3 GB / 4 GB / 6 GB
- Storage
- 32 GB / 64 GB / 128 GB
- Display
- 6.5" 720x1600 PLS LCD @ 60 Hz
- Battery
- 5000 mAh Li-Ion
Custom ROMs
The following custom ROM builds are available for a21s:
| ROM | Status | Android | Link |
|---|---|---|---|
| LineageOSActive LineageOS 23.2 (Android 16). | Official | 16 | Download page |
| postmarketOSLinux-based ROM (Alpine). Listed but marked non-booting by community tracker. | Official | Download page | |
| /e/OSCommunity /e/OS release on Android 16. | Official | 16 | Download page |
| crDroidLatest crDroid 12 (Android 16); last build 2026-04-19. | Official | 16 | Download page |
| Stock firmware (ODIN) | Official | Download page |
Sources
Every fact on this page was verified against these references on 2026-08-26: