Oppo
Oppo R3

Oppo
Oppo R1001 Joy

Features
Accelerometer, gyro, proximity
Accelerometer, gyro, proximity
Accelerometer, proximity
Memory
No, 16 GB, 1 GB RAM
microSD, up to 256 GB (dedicated slot), 8 GB, 1 GB RAM
microSD, up to 32 GB (dedicated slot), 4 GB, 512 MB RAM
Display
Corning Gorilla Glass 3, IPS LCD capacitive touchscreen, 16M colors, 720 x 1280 pixels, 16:9 ratio (~294 ppi density), 5.0 inches, 68.9 cm2 (~68.6% 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 (~68.8% screen-to-body ratio)
TFT capacitive touchscreen, 16M colors, 4.0 inches, 45.5 cm2 (~58.3% screen-to-body ratio), 480 x 800 pixels, 5:3 ratio (~233 ppi density)
Battery
Non-removable Li-Ion 2410 mAh battery
Non-removable Li-Ion 2410 mAh battery
Up to 7 h, Removable Li-Ion 1700 mAh battery
Main Camera
1080p@30fps, LED flash, panorama, HDR
1080p@30fps, LED flash, panorama, HDR
720p@30fps, LED flash