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Xiaomi Mi 1S

Xiaomi Redmi 1S

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Xiaomi Mi 1S
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Xiaomi Mi 1S

Xiaomi Redmi 1S

Network
Technology GSM / HSPA GSM / HSPA
2G bands GSM 850 / 900 / 1800 / 1900 GSM 900 / 1800 / 1900
3G Network HSDPA 850 / 1900 / 2100 HSDPA 900 / 2100
Speed HSPA 14.4/5.76 Mbps HSPA
Launch
Announced 2012, August. Released 2012, August 2014, May. Released 2014, May
Status Discontinued Discontinued
Body
Dimensions 125 x 63 x 11.9 mm (4.92 x 2.48 x 0.47 in) 137 x 69 x 9.9 mm (5.39 x 2.72 x 0.39 in)
Weight 149 g (5.26 oz) 158 g (5.57 oz)
Build Glass front (Asahi Dragontrail), plastic back, plastic frame
SIM Mini-SIM Dual SIM (Mini-SIM, dual stand-by)
Display
Type TFT IPS LCD
Size 4.0 inches, 44.1 cm2 (~56.0% screen-to-body ratio) 4.7 inches, 60.9 cm2 (~64.4% screen-to-body ratio)
Resolution 480 x 854 pixels, 16:9 ratio (~245 ppi density) 720 x 1280 pixels, 16:9 ratio (~312 ppi density)
Protection Asahi Dragontrail Glass
Platform
OS Android 4.0 (Ice Cream Sandwich) Android 4.3 (Jelly Bean), upgradable to 4.4.4 (KitKat), MIUI 9.2
Chipset Qualcomm MSM8260 Snapdragon S3 Qualcomm MSM8228 Snapdragon 400 (28 nm)
CPU Dual-core 1.7 GHz Scorpion Quad-core 1.6 GHz Cortex-A7
GPU Adreno 220 Adreno 305
Memory
Card slot microSDHC (dedicated slot) microSDXC (dedicated slot)
Internal 4GB 1GB RAM 8GB 1GB RAM
  eMMC 4.5
Main Camera
Modules 8 MP, f/2.2, 28mm (wide), AF 8 MP, f/2.2, 1/3.2", 1.4µm, AF
Features LED flash, HDR LED flash, HDR
Video 1080p@30fps 1080p@30fps
Selfie Camera
Modules 2 MP 1.6 MP
Video 720p@30fps
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Sound
Loudspeaker Yes Yes
3.5mm jack Yes Yes
Comms
WLAN Wi-Fi 802.11 b/g/n, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth 2.1, A2DP 4.0, A2DP, LE
Positioning GPS, A-GPS GPS, GLONASS
NFC No
Infrared port No No
Radio No FM radio
USB microUSB 2.0 microUSB 2.0, OTG
Features
Sensors Accelerometer, proximity, compass Accelerometer, gyro, proximity, compass
Battery
Type Removable Li-Ion 1930 mAh battery Li-Ion 2000 mAh, removable
Misc
Colors White, green, blue, red, violet, orange, gray Black, Chinese Red, Metallic Gray/ blue, green, yellow panels
Models 2014011
Price About 190 EUR About 90 EUR
Tests
Performance Basemark OS II 2.0: 454
Display Contrast ratio: 1370 (nominal), 1.350 (sunlight)
Loudspeaker Voice 66dB / Noise 65dB / Ring 71dB
Audio quality Noise -95.4dB / Crosstalk -82.3dB
Battery (old) Endurance rating 51h

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