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Lenovo P770

Xiaomi Redmi 2

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Lenovo P770
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Lenovo P770

Xiaomi Redmi 2

Network
Technology GSM / HSPA GSM / HSPA / LTE
2G bands GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 2100 HSDPA 850 / 1900 / 2100
  TD-SCDMA
4G Network 3, 7, 38, 39, 40, 41
Speed HSPA HSPA, LTE Cat4 150/50 Mbps
Launch
Announced 2012, November. Released 2012, November 2015, January. Released 2015, January
Status Discontinued Discontinued
Body
Dimensions 133 x 67 x 11.9 mm (5.24 x 2.64 x 0.47 in) 134 x 67.2 x 9.4 mm (5.28 x 2.65 x 0.37 in)
Weight 161 g (5.68 oz) 133 g (4.69 oz)
Build Glass front (Gorilla Glass 2), plastic back, plastic frame
SIM Dual SIM (Mini-SIM, dual stand-by) Dual SIM (Micro-SIM, dual stand-by)
Display
Type IPS LCD IPS LCD
Size 4.5 inches, 55.8 cm2 (~62.6% screen-to-body ratio) 4.7 inches, 60.9 cm2 (~67.6% screen-to-body ratio)
Resolution 540 x 960 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 4.1 (Jelly Bean) Android 4.4.4 (KitKat), MIUI 6.0
Chipset Mediatek MT6577 (40 nm) Qualcomm MSM8916 Snapdragon 410 (28 nm)
CPU Dual-core 1.2 GHz Cortex-A9 Quad-core 1.2 GHz Cortex-A53
GPU PowerVR SGX531u Adreno 306
Memory
Card slot microSDHC (dedicated slot), 8 GB included microSDHC (dedicated slot)
Internal 4GB 1GB RAM 8GB 1GB RAM, 16GB 2GB RAM
  eMMC 4.5
Main Camera
Modules 5 MP, AF 8 MP, f/2.2, 28mm (wide), 1/3.2", 1.4µm, AF
Features LED flash LED flash, HDR
Video Yes, 1080p@30fps
Selfie Camera
Modules VGA 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 Yes 4.0, A2DP, LE
Positioning GPS GPS, GLONASS, BDS
NFC No No
Infrared port No No
Radio FM radio Stereo FM radio
USB microUSB 2.0 microUSB 2.0, OTG
Features
Sensors Accelerometer, proximity Accelerometer, gyro, proximity, compass
Battery
Type Li-Ion 3500 mAh, removable Li-Po 2200 mAh, removable
Charging 10W wired, QC1
Stand-by Up to 644 h
Talk time Up to 29 h
Misc
Colors Black Black, White, Yellow, Pink, Green
SAR 0.70 W/kg (head)     0.70 W/kg (body)    
Models 2014817, 2014818, 2014816
Price About 140 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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