Asus
Asus Zenfone Selfie ZD551KL

Asus
Asus Transformer Pad TF103C

Features
Accelerometer, proximity, compass
Accelerometer, gyro, proximity, compass
Accelerometer, compass
Memory
microSD, up to 32 GB (dedicated slot), 8/16 GB, 2 GB RAM
microSD, up to 256 GB (dedicated slot), 16/32 GB, 2/3 GB RAM
microSD, up to 64 GB (dedicated slot), 8/16 GB, 1 GB RAM
Display
720 x 1280 pixels, 16:9 ratio (~294 ppi density), IPS LCD Capacitive Touchscreen, 16M Colors, 5.0 inches, 68.9 cm2 (~64.7% screen-to-body ratio)
Corning Gorilla Glass 4, oleophobic coating, 1080 x 1920 pixels, 16:9 ratio (~403 ppi density), IPS LCD Capacitive Touchscreen, 16M Colors, 5.5 inches, 82.6 cm2 (~68.3% screen-to-body ratio)
800 x 1280 pixels, 16:10 ratio (~149 ppi density), IPS LCD Capacitive Touchscreen, 16M Colors, 10.1 inches, 295.8 cm2 (~64.4% screen-to-body ratio)
Battery
Up to 17 h 40 min (3G), Removable Li-Po 2500 mAh battery, Up to 174 h (3G)
Removable Li-Po 3000 mAh battery
Up to 9 h 30 min (multimedia), Non-removable Li-Po 5000 mAh battery (19 Wh)
Main Camera
Yes, LED flash, panorama, 8 MP, AF, f/2.0
1080p@30fps, Dual-LED dual-tone flash, panorama, HDR, 13 MP, f/2.0, 28mm (wide), 1/3", laser AF
Yes, 2 MP