Comparison of Microsoft Lumia 640 vs Lenovo S850

General
Brand Microsoft Lenovo
Model Microsoft Lumia 640 S850
Colors Orange Blue, White
Sim Type Dual SIM
Operating System
Name & Version Microsoft Windows Phone 8.1 with Lumia Denim Android OS, v4.2 (Jelly Bean)
Network Frequency
2G Network yes yes
3G Network yes yes
4G Network no no
Display
Size 5 inches 5 inches
Resolution 720 x 1280 pixels (~294 ppi pixel density) 720 x 1280 pixels (~294 ppi pixel density)
Type IPS LCD capacitive touchscreen, 16M colors Capacitive touchscreen, 16M colors
Hardware
Processor Qualcomm MSM8926 Snapdragon 400 Mediatek MT6582
Graphics Chip Adreno 305 Mali-400MP2
Chip Set Quad-core 1.2 GHz Cortex-A7 Quad-core 1.3 GHz Cortex-A7
Memory
RAM 1 GB 1 GB
Internal 8 GB, 1 GB RAM 16 GB, 1 GB RAM
External microSD, up to 128 GB No
Camera
Primary / Rear 8 MP, f/2.2, 28mm, autofocus, LED flash 13 MP, autofocus, LED flash
Secondary / Front 1 MP, 720p 5 MP
video [email protected] Yes
Features 1/4" sensor size Geo-tagging, touch focus, face detection, HDR
Dimensions
Dimensions 141.3 x 72.2 x 8.8 mm 141 x 71 x 8.2 mm
Weight 145 g (5.11 oz) 140 g (4.94 oz)
Internet & Connectivity
WiFi Wi-Fi 802.11 b/g/n, DLNA, hotspot Wi-Fi 802.11 b/g/n, hotspot
Bluetooth v4.0, A2DP v3.0, A2DP
USB
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS
Battery
Capacity 2500 mAh battery 2000 mAh battery
Talk Time Up to 27 h 30 min (2G) / Up to 20 h 30 min (3G) Up to 13 h
Standby Time Up to 840 h (2G) / Up to 840 h (3G) Up to 336 h
Multimedia
FM Radio
Media Player
Features, Misc.
Sensors

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