Xiaomi Redmi 1S

Also known as Xiaomi Hongmi 1S
Network
TechnologyGSM / HSPA
2G bandsGSM 900 / 1800 / 1900
3G bandsHSDPA 900 / 2100
SpeedHSPA
Launch
Announced2014, May
StatusAvailable. Released 2014, May
Body
Dimensions137 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)
Display
TypeIPS LCD capacitive touchscreen, 16M colors
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
Platform
OSAndroid 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
Memory
Card slotmicroSDXC (dedicated slot)
Internal8GB 1GB RAM
Main Camera
Single8 MP, f/2.2, 1/3.2", 1.4µm, AF
FeaturesLED flash, HDR
Video1080p@30fps
Selfie camera
Single1.6 MP
Video720p@30fps
Sound
LoudspeakerYes
3.5mm jackYes
Comms
WLANWi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth4.0, A2DP, LE
GPSYes, with A-GPS, GLONASS
RadioFM radio
USBmicroUSB 2.0, USB On-The-Go
Features
SensorsAccelerometer, gyro, proximity, compass
Battery
 Removable Li-Ion 2000 mAh battery
Misc
ColorsBlack, Chinese Red, Metallic Gray/ blue, green, yellow panels
PriceAbout 90 EUR
Tests
Performance Basemark OS II 2.0: 454
Display Contrast ratio: 1370 (nominal), 1.350 (sunlight)
Camera Photo / Video
Loudspeaker Voice 66dB / Noise 65dB / Ring 71dB
Audio quality Noise -95.4dB / Crosstalk -82.3dB
Battery life Endurance rating 51h

Xiaomi Redmi 1S model name or number:
Xiaomi Hongmi 1S

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Xiaomi Hongmi 2S
Xiaomi Redmi 2 Prime
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Xiaomi Redmi Note 5 Pro
Xiaomi Redmi 6A
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