Xiaomi Redmi 1S
Released 2014, May
158g, 9.9mm thickness
Android 4.3, up to 4.4.4; MIUI 9.2
8GB storage, microSDXC
- 4.7" 720x1280 pixels
- 8MP 1080p
- 1GB RAM Snapdragon 400
- 2000mAh Li-Ion
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Xiaomi Redmi 1S Full Specifications
network
expand
- Technology GSM / HSPA
- 2G bands GSM 900 / 1800 / 1900
- 3G bands HSDPA 900 / 2100
- Speed HSPA
launch
- Announced 2014, May
- Status Available. Released 2014, May
body
- Dimensions 137 x 69 x 9.9 mm (5.39 x 2.72 x 0.39 in)
- Weight 158 g (5.57 oz)
- Build Glass front (Asahi Dragontrail), plastic back, plastic frame
- SIM Dual SIM (Mini-SIM, dual stand-by)
display
- Type IPS LCD capacitive touchscreen, 16M colors
- Size 4.7 inches, 60.9 cm2 (~64.4% screen-to-body ratio)
- Resolution 720 x 1280 pixels, 16:9 ratio (~312 ppi density)
- Protection Asahi Dragontrail Glass
platform
- OS Android 4.3 (Jelly Bean), upgradable to 4.4.4 (KitKat); MIUI 9.2
- Chipset Qualcomm MSM8228 Snapdragon 400 (28 nm)
- CPU Quad-core 1.6 GHz Cortex-A7
- GPU Adreno 305
memory
- Card slot microSDXC (dedicated slot)
- Internal 8GB 1GB RAM
- eMMC 4.5
main camera
- Modules 8 MP, f/2.2, 1/3.2", 1.4µm, AF
- Features LED flash, HDR
- Video 1080p@30fps
selfie camera
- Modules 1.6 MP
- Video 720p@30fps
sound
- Loudspeaker Yes
- 3.5mm jack Yes
comms
- WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
- Bluetooth 4.0, A2DP, LE
- GPS Yes, with A-GPS, GLONASS
- Radio FM radio
- USB microUSB 2.0, USB On-The-Go
features
- Sensors Accelerometer, gyro, proximity, compass
battery
- Removable Li-Ion 2000 mAh battery
misc
- Colors Black, Chinese Red, Metallic Gray/ blue, green, yellow panels
tests
- Performance Basemark OS II 2.0: 454
- Display Contrast ratio: 1370 (nominal), 1.350 (sunlight)
- Camera Photo
- Loudspeaker Voice 66dB / Noise 65dB / Ring 71dB
- Audio quality Noise -95.4dB / Crosstalk -82.3dB
- Battery life Endurance rating 51h
