LG
LG Zero

LG
LG G4 Dual

Features
Accelerometer, proximity, compass, color spectrum
Accelerometer, proximity, compass
Accelerometer, gyro, proximity, compass, barometer, color spectrum, - Fast battery charging (Quick Charge 2.0), - Qi wireless charging (optional)
Memory
microSD, up to 32 GB (dedicated slot) - market dependent, 8 GB, 1.5 GB RAM
microSD, up to 256 GB (dedicated slot) - F620S, microSD, up to 32 GB (dedicated slot) - H650E, 16 GB, 1.5 GB RAM (H650E), 2 GB RAM (F620S)
microSD, up to 256 GB (dedicated slot), 32 GB, 3 GB RAM
Display
1080 x 1920 pixels, 16:9 ratio (~423 ppi density), IPS LCD Capacitive Touchscreen, 16M Colors, 5.2 inches, 74.9 cm2 (~72.3% screen-to-body ratio)
Corning Gorilla Glass 3, 720 x 1280 pixels, 16:9 ratio (~294 ppi density), IPS LCD Capacitive Touchscreen, 16M Colors, 5.0 inches, 68.9 cm2 (~67.6% screen-to-body ratio)
Corning Gorilla Glass 3, 1440 x 2560 pixels, 16:9 ratio (~534 ppi density), IPS LCD Capacitive Touchscreen, 16M Colors, 5.5 inches, 83.4 cm2 (~73.4% screen-to-body ratio)
Battery
Up to 15 h (2G) / Up to 14 h (3G), Removable Li-Ion 2300 mAh battery, Up to 380 h (2G) / Up to 380 h (3G)
Up to 6 h (2G) / Up to 10 h (3G), Non-removable Li-Ion 2050 mAh battery, Up to 340 h (2G) / Up to 340 h (3G)
Up to 8 h (2G) / Up to 12 h (3G), Removable Li-Ion 3000 mAh battery, Up to 240 h (2G) / Up to 240 h (3G)
Main Camera
1080p@30fps, LED flash, HDR, panorama, 8 MP, laser AF, 13 MP, AF (Latin America)
1080p@30fps, LED flash, HDR, panorama, 13 MP, 1/3", AF
2160p@30fps, 1080p@60fps, HDR, stereo sound rec., LED flash, panorama, HDR, 16 MP, f/1.8, 28mm (wide), 1/2.6", 1.12µm, 3-axis OIS, laser AF