Acer
Acer Liquid

Alcatel
Alcatel Flash

Features
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, - Fast battery charging (Pump Express 2.0+)
proximity, Accelerometer, Predictive text input, MP4/WMV/H.264 player, MP3/WAV/WMA/eAAC+ player, Document viewer, Voice memo, HTML
Fingerprint (rear-mounted), accelerometer, proximity, compass
Memory
microSD, up to 128 GB, 32 GB, 2 RAM
microSDHC (dedicated slot), 256 MB RAM, 512 MB
microSD, up to 256 GB, 32 GB, 3 GB RAM
Display
Asahi Glass, 1080 x 2180 pixels, 18:9 ratio (~402 ppi density), IPS LCD Capacitive Touchscreen, 16M Colors, 6.0 inches, 93.8 cm2 (~77.1% screen-to-body ratio)
480 x 800 pixels, 5:3 ratio (~267 ppi density), TFT capacitive touchscreen, 256K colors, 3.5 inches, 34.9 cm2 (~48.5% screen-to-body ratio), Acer UI 3.0
Asahi Dragontrail Glass, oleophobic coating, 1080 x 1920 pixels, 16:9 ratio (~401 ppi density), IPS LCD Capacitive Touchscreen, 16M Colors, 5.5 inches, 83.4 cm2 (~72.5% screen-to-body ratio)
Battery
Up to 28 h (3G), Non-removable Li-Ion 4000 mAh battery, Up to 700 h (3G)
Up to 5 h, Up to 400 h, Removable Li-Ion 1350 mAh battery
Up to 20 h (3G), Non-removable Li-Ion 3100 mAh battery, Up to 466 h (3G)
Main Camera
1080p@30fps (gyro-EIS), Dual-LED dual-tone flash, HDR, panorama, 12 MP, f/2.2, 27mm (wide), 1/2.8", 1.25 μm, PDAF, 2 MP, f/2.4, 1/5", 1.75 μm, depth sensor
480p@20fps, 5 MP, AF
2160p@30fps, 1080p@60fps, Dual-LED dual-tone flash, panorama, 13 MP, f/2.0, 1/3", 1.12µm, PDAF, 13 MP B/W, f/2.0, 1/3", 1.12µm, PDAF