Xiaomi Redmi 1S Specification

NetworkTechnologyGSM / HSPA
2G bandsGSM 900 / 1800 / 1900
3G bandsHSDPA 900 / 2100
SpeedHSPA
LaunchAnnounced2014, May. Released 2014, May
StatusDiscontinued
BodyDimensions137 x 69 x 9.9 mm (5.39 x 2.72 x 0.39 in)
Weight158 g (5.57 oz)
BuildGlass front (Asahi Dragontrail), plastic back, plastic frame
SIMDual SIM (Mini-SIM, dual stand-by)
DisplayTypeIPS LCD
Size4.7 inches, 60.9 cm2 (~64.4% screen-to-body ratio)
Resolution720 x 1280 pixels, 16:9 ratio (~312 ppi density)
ProtectionAsahi Dragontrail Glass
PlatformOSAndroid 4.3 (Jelly Bean), upgradable to 4.4.4 (KitKat), MIUI 9.2
ChipsetQualcomm MSM8228 Snapdragon 400 (28 nm)
CPUQuad-core 1.6 GHz Cortex-A7
GPUAdreno 305
MemoryCard slotmicroSDXC (dedicated slot)
Internal8GB 1GB RAM
eMMC 4.5
Main CameraSingle8 MP, f/2.2, 1/3.2", 1.4µm, AF
FeaturesLED flash, HDR
Video[email protected]
Selfie cameraSingle1.6 MP
Video[email protected]
SoundLoudspeakerYes
3.5mm jackYes
CommsWLANWi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth4.0, A2DP, LE
GPSYes, with A-GPS, GLONASS
NFCNo
RadioFM radio
USBmicroUSB 2.0, USB On-The-Go
FeaturesSensorsAccelerometer, gyro, proximity, compass
BatteryTypeLi-Ion 2000 mAh, removable
MiscColorsBlack, Chinese Red, Metallic Gray/ blue, green, yellow panels
PriceAbout 90 EUR
TestsPerformanceBasemark OS II 2.0: 454
DisplayContrast ratio: 1370 (nominal), 1.350 (sunlight)
CameraPhoto / Video
LoudspeakerVoice 66dB / Noise 65dB / Ring 71dB
Audio qualityNoise -95.4dB / Crosstalk -82.3dB
Battery lifeEndurance rating 51h