Lenovo
Lenovo P780

Lenovo
Lenovo A706

Features
Accelerometer, proximity
Accelerometer, proximity
Accelerometer, proximity
Memory
microSD, up to 32 GB (dedicated slot), 4/8 GB, 1 GB RAM
microSD, up to 32 GB (dedicated slot), 4/8 GB, 1 GB RAM
microSD, up to 32 GB (dedicated slot), 4 GB, 1 GB RAM
Display
Corning Gorilla Glass, IPS LCD capacitive touchscreen, 16M colors, 720 x 1280 pixels, 16:9 ratio (~312 ppi density), 4.7 inches, 60.9 cm2 (~62.6% screen-to-body ratio)
IPS LCD capacitive touchscreen, 16M colors, 720 x 1280 pixels, 16:9 ratio (~294 ppi density), 5.0 inches, 68.9 cm2 (~66.0% screen-to-body ratio)
IPS LCD capacitive touchscreen, 16M colors, 480 x 854 pixels, 16:9 ratio (~218 ppi density), 4.5 inches, 55.8 cm2 (~59.5% screen-to-body ratio)
Battery
Removable Li-Po 2000 mAh battery, Up to 140 h (2G) / Up to 140 h (3G), Up to 22 h (2G) / Up to 10 h (3G)
Removable Li-Po 4000 mAh battery, Up to 840 h, Up to 43 h (2G) / Up to 25 h (3G)
Removable Li-Po 2000 mAh battery, Up to 230 h (2G) / Up to 180 h (3G), Up to 16 h (2G) / Up to 14 h (3G)
Main Camera
LED flash, Yes, 12 MP, AF
LED flash, Yes, 8 MP, AF
LED flash, Yes, 5 MP, AF