Nubia RedMagic 6R
NX666JModel numbers: NX666J
Specifications
- Released
- 2021
- SoC
- Qualcomm SM8350 Snapdragon 888 5G
- CPU
- 8 cores (arm64) — 1x 2.84 GHz Cortex-X1 + 3x 2.42 GHz Cortex-A78 + 4x 1.80 GHz Cortex-A55
- GPU
- Adreno 660
- RAM
- 8 GB LPDDR5 / 12 GB LPDDR5
- Storage
- 128 GB UFS 3.1 / 256 GB UFS 3.1
- Display
- 6.67" 1080x2400 AMOLED @ 144 Hz
- Battery
- 4200 mAh Li-Po
Custom ROMs
The following custom ROM builds are available for NX666J:
No verified ROM entries yet. This device may still be usable with a GSI build — check the XDA forums or the device's community.
Sources
Every fact on this page was verified against these references on 2026-08-26: