Lenovo
Lenovo A8-50 A5500

Lenovo
Lenovo A536

Features
Accelerometer, proximity
Accelerometer
Accelerometer, proximity
Memory
microSD, up to 32 GB (dedicated slot), 8/16 GB, 1 GB RAM
microSD, up to 32 GB (dedicated slot), 8/16 GB, 1 GB RAM
microSD, up to 32 GB (dedicated slot), 8 GB, 1 GB RAM
Display
IPS LCD capacitive touchscreen, 16M colors, 800 x 1280 pixels, 16:10 ratio (~216 ppi density), 7.0 inches, 142.1 cm2 (~59.2% screen-to-body ratio)
IPS LCD capacitive touchscreen, 16M colors, 800 x 1280 pixels, 16:10 ratio (~189 ppi density), 8.0 inches, 185.6 cm2 (~62.9% screen-to-body ratio)
480 x 854 pixels, 16:9 ratio (~196 ppi density), Capacitive touchscreen, 16M colors, 5.0 inches, 68.9 cm2 (~68.5% screen-to-body ratio)
Battery
Non-removable Li-Ion 3450 mAh battery
Non-removable Li-Ion 4200 mAh battery
Removable Li-Po 2000 mAh battery, Up to 300 h (2G) / Up to 300 h (3G), Up to 15 h 30 min (2G) / Up to 12 h (3G)
Main Camera
Yes, 5 MP
Yes, 5 MP
1080p@30fps, LED flash, HDR, 5 MP, AF