Xiaomi Redmi Note 4 (MediaTek) Specification

NetworkTechnologyGSM / CDMA / HSPA / LTE
2G bandsGSM 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800 & TD-SCDMA
3G bandsHSDPA 850 / 900 / 1900 / 2100
4G bands1, 3, 5, 7, 8, 38, 39, 40, 41
SpeedHSPA 42.2/5.76 Mbps, LTE
LaunchAnnounced2016, August
StatusAvailable. Released 2016, August
BodyDimensions151 x 76 x 8.4 mm (5.94 x 2.99 x 0.33 in)
Weight175 g (6.17 oz)
BuildGlass front, aluminum back, aluminum frame
SIMHybrid Dual SIM (Micro-SIM/Nano-SIM, dual stand-by)
DisplayTypeIPS LCD
Size5.5 inches, 83.4 cm2 (~72.7% screen-to-body ratio)
Resolution1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
PlatformOSAndroid 6.0 (Marshmallow), MIUI 10
ChipsetMediatek MT6797 Helio X20 (20 nm)
CPUDeca-core 2.1 GHz
GPUMali-T880 MP4
MemoryCard slotmicroSDXC (uses shared SIM slot)
Internal16GB 2GB RAM (Standard), 64GB 3GB RAM (High), 64GB 4GB RAM (Exclusive)
Main CameraSingle13 MP, f/2.0, PDAF
FeaturesDual-LED dual-tone flash, HDR, panorama
Video[email protected], [email protected]
Selfie cameraSingle5 MP, f/2.0
Video720p
SoundLoudspeakerYes
3.5mm jackYes
24-bit/192kHz audio
CommsWLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth4.2, A2DP, LE
GPSYes, with A-GPS, GLONASS, BDS
NFCNo
Infrared portYes
RadioFM radio
USBmicroUSB 2.0, USB On-The-Go
FeaturesSensorsFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
BatteryTypeLi-Po 4100 mAh, non-removable
MiscColorsSilver, Gray, Gold, Blue, Black
PriceAbout 170 EUR
TestsPerformanceBasemark OS II 2.0: 1728
Basemark X: 13666
DisplayContrast ratio: 1158 (nominal), 2.145 (sunlight)
CameraPhoto / Video
LoudspeakerVoice 64dB / Noise 67dB / Ring 76dB
Battery lifeEndurance rating 83h