Mi MIX 2S Firmware

Codename: polaris

← Back to search

Official Mi MIX 2S firmware (codename polaris). The newest Fastboot ROM is V12.5.1.0.QDGCNXM (Android 10), 3.0 GB, released 2021-07-07 03:00. The newest Recovery ROM is V12.5.1.0.QDGCNXM. Files are served directly from Xiaomi’s servers. Need flashing help? Browse our guides.

Xiaomi Mi Mix 2S – official photo
  • Released2018, April
  • Body191g, 8.1mm thickness
  • OSAndroid 8.0, up to Android 10, MIUI 12
  • Storage64GB/128GB/256GB storage, no card slot

Xiaomi Mi Mix 2S was announced in 2018, March. Released 2018, April, runs Android 8.0 (Oreo), upgradable to Android 10, MIUI 12, powered by Qualcomm SDM845 Snapdragon 845 (10 nm), memory: 64GB 6GB RAM, 128GB 6GB RAM, 256GB 8GB RAM, available in Black, White.

Full specifications
Network
TechnologyGSM / CDMA / HSPA / EVDO / LTE
Launch
Announced2018, March. Released 2018, April
StatusDiscontinued
Body
Dimensions150.9 x 74.9 x 8.1 mm (5.94 x 2.95 x 0.32 in)
Weight191 g (6.74 oz)
BuildGlass front (Gorilla Glass 4), ceramic back, aluminum frame
SIMNano-SIM + Nano-SIM
Display
TypeIPS LCD
Size5.99 inches, 92.6 cm2 (~81.9% screen-to-body ratio)
Resolution1080 x 2160 pixels, 18:9 ratio (~403 ppi density)
ProtectionCorning Gorilla Glass 4
Platform
OSAndroid 8.0 (Oreo), upgradable to Android 10, MIUI 12
ChipsetQualcomm SDM845 Snapdragon 845 (10 nm)
CPUOcta-core (4x2.8 GHz Kryo 385 Gold & 4x1.8 GHz Kryo 385 Silver)
GPUAdreno 630
Memory
Card slotNo
Internal64GB 6GB RAM, 128GB 6GB RAM, 256GB 8GB RAM
Main Camera
Dual12 MP, f/1.8, (wide), 1/2.55", 1.4µm, dual pixel PDAF, 4-axis OIS 12 MP, f/2.4, (telephoto), 1/3.4", 1.0µm, AF, 2x optical zoom
FeaturesDual-LED dual-tone flash, HDR, panorama
Video4K@30fps, 1080p@30/120fps, 720p@240fps
Selfie camera
Single5 MP, f/2.0, (wide), 1/4.0", 1.4µm
Video1080p@30fps
Sound
LoudspeakerYes
3.5mm jackNo
Comms
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth5.0, A2DP, LE
PositioningGPS, GLONASS, BDS
NFCYes
RadioNo
USBUSB Type-C 2.0
Features
SensorsFingerprint (rear-mounted), accelerometer, gyro, compass
Battery
TypeLi-Ion 3400 mAh, non-removable
Charging18W wired, QC3 7.5W wireless (Qi)
Misc
ColorsBlack, White
ModelsM1803D5XA
SAR0.54 W/kg (head) 1.59 W/kg (body)
PriceAbout 270 EUR
Our Tests
PerformanceAnTuTu: 270814 (v7) GeekBench: 9158 (v4.4) GFXBench: 34fps (ES 3.1 onscreen)
LoudspeakerVoice 68dB / Noise 70dB / Ring 81dB
Audio qualityNoise -93.0dB / Crosstalk -92.5dB
Battery (old)Endurance rating 59h

10 versions found

Version Android Type Size Released Downloads Download
V12.5.1.0.QDGCNXM
China
Android 10 Recovery 2.2 GB 2021-07-16 03:00 0 Download
V12.5.1.0.QDGCNXM
China
Android 10 Fastboot 3.0 GB 2021-07-07 03:00 0 Download
V12.0.3.0.QDGMIXM
Global
Android 10 Recovery 2.0 GB 2021-01-04 03:00 0 Download
V12.0.3.0.QDGMIXM
Global
Android 10 Fastboot 2.6 GB 2020-12-28 03:00 0 Download
V12.0.2.0.QDGRUXM
Russia
Android 10 Recovery 2.0 GB 2020-12-22 03:00 0 Download
V12.0.2.0.QDGRUXM
Russia
Android 10 Fastboot 2.6 GB 2020-12-15 03:00 0 Download
Unknown
Android 10 Recovery 2.3 GB 2020-09-04 03:00 0 Download
Unknown
Android 9 Fastboot 2.8 GB 2019-09-04 03:00 0 Download
Unknown
Android 9 Recovery 2.0 GB 2019-06-28 03:00 0 Download
Unknown
Android 9 Fastboot 2.7 GB 2019-06-28 03:00 0 Download

Locked, stuck or need it flashed?

Step-by-step guides for technicians working on the Mi MIX 2S:

Remove Xiaomi FRP & factory reset Flash MediaTek (MTK) devices Fix IMEI with Dual CPID View services