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Xiaomi Mi 1S

Xiaomi Redmi 2

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Xiaomi Mi 1S
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Xiaomi Mi 1S

Xiaomi Redmi 2

Network
Technology GSM / HSPA GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 1900 / 2100 HSDPA 850 / 1900 / 2100
  TD-SCDMA
4G Network 3, 7, 38, 39, 40, 41
Speed HSPA 14.4/5.76 Mbps HSPA, LTE Cat4 150/50 Mbps
Launch
Announced 2012, August. Released 2012, August 2015, January. Released 2015, January
Status Discontinued Discontinued
Body
Dimensions 125 x 63 x 11.9 mm (4.92 x 2.48 x 0.47 in) 134 x 67.2 x 9.4 mm (5.28 x 2.65 x 0.37 in)
Weight 149 g (5.26 oz) 133 g (4.69 oz)
Build Glass front (Gorilla Glass 2), plastic back, plastic frame
SIM Mini-SIM Dual SIM (Micro-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 (~67.6% 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 Corning Gorilla Glass 2
Platform
OS Android 4.0 (Ice Cream Sandwich) Android 4.4.4 (KitKat), MIUI 6.0
Chipset Qualcomm MSM8260 Snapdragon S3 Qualcomm MSM8916 Snapdragon 410 (28 nm)
CPU Dual-core 1.7 GHz Scorpion Quad-core 1.2 GHz Cortex-A53
GPU Adreno 220 Adreno 306
Memory
Card slot microSDHC (dedicated slot) microSDHC (dedicated slot)
Internal 4GB 1GB RAM 8GB 1GB RAM, 16GB 2GB RAM
  eMMC 4.5
Main Camera
Modules 8 MP, f/2.2, 28mm (wide), AF 8 MP, f/2.2, 28mm (wide), 1/3.2", 1.4µm, AF
Features LED flash, HDR LED flash, HDR
Video 1080p@30fps 1080p@30fps
Selfie Camera
Modules 2 MP 2 MP
Video 720p
ADVERTISEMENT
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, BDS
NFC No
Infrared port No No
Radio No Stereo 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-Po 2200 mAh, removable
Charging 10W wired, QC1
Misc
Colors White, green, blue, red, violet, orange, gray Black, White, Yellow, Pink, Green
SAR 0.70 W/kg (head)     0.70 W/kg (body)    
Models 2014817, 2014818, 2014816
Price About 190 EUR About 130 EUR
Tests
Performance Basemark OS II 2.0: 511
Display Contrast ratio: 974:1 (nominal), 1.763 (sunlight)
Loudspeaker Voice 70dB / Noise 70dB / Ring 77dB
Audio quality Noise -94.8dB / Crosstalk -95.8dB
Battery (old) Endurance rating 55h

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