Xiaomi Mi 4s

Network
TechnologyGSM / CDMA / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
 CDMA 800 / 1900
3G bandsHSDPA 850 / 1900 / 2100
 TD-SCDMA
4G bandsLTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)
SpeedHSPA, LTE Cat4 150/50 Mbps
GPRSYes
EDGEYes
Launch
Announced2016, February
StatusAvailable. Released 2016, March
Body
Dimensions139.3 x 70.8 x 7.8 mm (5.48 x 2.79 x 0.31 in)
Weight133 g (4.69 oz)
SIMHybrid Dual SIM (Micro-SIM/Nano-SIM, dual stand-by)
Display
TypeIPS LCD capacitive touchscreen, 16M colors
Size5.0 inches, 68.9 cm2(~69.9% screen-to-body ratio)
Resolution1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
Platform
OSAndroid 5.1 (Lollipop), upgradable to 7.0 (Nougat); MIUI 10
ChipsetQualcomm MSM8992 Snapdragon 808 (20 nm)
CPUHexa-core (4x1.4 GHz Cortex-A53 & 2x1.8 GHz Cortex-A57)
GPUAdreno 418
Memory
Card slotmicroSD, up to 256 GB (uses SIM 2 slot)
Internal64 GB, 3 GB RAM
Main Camera
Single13 MP, PDAF, f/2.0
FeaturesDual-LED dual-tone flash, panorama, HDR
Video1080p@30fps, 720p@120fps
Selfie camera
Single5 MP, f/2.0
Video1080p@30fps
Sound
LoudspeakerYes
3.5mm jackYes
 - Active noise cancellation with dedicated mic
Comms
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
Bluetooth4.1, A2DP
GPSYes, with A-GPS, GLONASS, BDS
Infrared portYes
RadioNo
USBType-C 1.0 reversible connector
Features
SensorsFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Battery
 Non-removable Li-Ion 3260 mAh battery
ChargingFast battery charging 18W: 40% in 60 min (Quick Charge 2.0)
Misc
ColorsBlack, White, Gold, Pink
PriceAbout 220 EUR
Tests
Performance Basemark OS II: 1303 / Basemark OS II 2.0: 1545
Basemark X: 12990
Display Contrast ratio: 975:1 (nominal), 2.095 (sunlight)
Camera Photo / Video
Loudspeaker Voice 73dB / Noise 68dB / Ring 82dB
Audio quality Noise -94.9dB / Crosstalk -82.6dB
Battery life Endurance rating 75h


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