ASUS

Asus PadFone Infinity A86   RM 1459  Nano-SIM  2G/3G/4G Network , Screen 5" Internal : 32/64 GB, 2 GB RAM Camera : 13 MP Secondary : 2 MP OS : v4.1.2 (Jelly Bean),  upgradable to v4.4.2 (KitKat) CPU : Quad-core 1.7 GHz Krait	Asus Zenfone 4 RM 399 Dual SIM /Micro-SIM   2G/3G Network , Screen 4" Internal : 4/8 GB, 1 GB RAM Camera : 5 MP Secondary : Yes OS : v4.3 (Jelly Bean),  upgradable to v4.4.2 (KitKat) CPU : Dual-core 1.2 GHz	Asus Zenfone 4.5 RM 469 Optional Dual SIM (Micro-SIM)  2G/3G Network , Screen 4.5" Internal : 8 GB, 1 GB RAM Camera : 8 MP Secondary : VGA OS : v4.4.2 (KitKat) CPU :  Dual-core 1.2 GHz
Asus Zenfone 5 RM 569  Optional Dual SIM (Micro-SIM)  2G/3G Network , Screen 5" Internal :8/16 GB, 1/2 GB RAM Camera : 8 MP Secondary : 2 MP OS : v4.3 (Jelly Bean),          upgradable to v4.4.2 (KitKat) CPU :  Dual-core 2 GHz	Asus Zenfone 5 LTE RM 859 Micro-SIM  2G/3G Network , Screen 5" Internal : 16 GB, 2 GB RAM Camera : 8 MP Secondary : 2 MP OS : v4.4 (KitKat) CPU :  Dual-core 1.2 GHz	Asus Zenfone 6 RM 809 Optional Dual SIM (Micro-SIM)  2G/3G Network , Screen 6" Internal :8/16/32 GB, 1/2 GB RAM Camera : 13 MP Secondary : 2 MP OS : v4.3 (Jelly Bean),          upgradable to v4.4.2 (KitKat) CPU :  Dual-core 2 GHz