ACER

Acer Z3s RM 369 Dual SIM   2G/3G Network , Screen 3.5" Internal : 4GB ROM / 512MB RAM Camera : 5 MP Secondary : NO OS :  v4.2.2 (Jelly Bean) CPU : Dual Core 1.0Ghz	Acer Liquid Z5 RM 550 Dual SIM  2G/3G Network , Screen 5" Internal : 4 GB, 512 MB RAM Camera : 5 MP Secondary : VGA OS :  v4.2 (Jelly Bean), CPU : Quad-core 1.3 GHz Cortex-A7	Acer Liquid S1 RM 1299 Dual SIM  2G/3G Network , Screen 5.7" Internal : 8 GB, 1 GB RAM Camera : 8 MP Secondary : 2 MP OS :  v4.2 (Jelly Bean), CPU : Quad-core 1.5 GHz Cortex-A7