XIAOMI

Xiaomi Mi3 RM 949 Mini-SIM 2G/3G Network , Screen 5" Internal : 16/64 GB, 2 GB RAM Camera : 13 MP Secondary : 2MP OS :  v4.3 (Jelly Bean),           upgradable to v4.4.2 (KitKat) CPU : Quad-core 2.3 GHz Krait 400	Xiaomi Mi4 RM 1449 Micro-SIM  2G/3G/4G Network , Screen 5" Internal : 16/64 GB, 3 GB RAM Camera : 13 MP Secondary : 8MP OS :   v4.4.3 (KitKat) CPU : Quad-core 2.5 GHz Krait 400	Xiaomi RedMi 1S RM 505 Dual SIM   2G/3G Network , Screen 4.7" Internal : 8 GB, 1 GB RAM Camera : 8 MP Secondary :1.6MP OS :  v4.3 (Jelly Bean) CPU : Quad-core 1.6 GHz Cortex-A7
Xiaomi RedMi Note RM 729 Dual SIM   2G/3G Network , Screen 5.5" Internal : 8 GB, 1/2 GB RAM Camera : 13 MP Secondary :5 MP OS :  v4.2 (Jelly Bean) CPU : Octa-core 1.4/1.7 GHz Cortex-A7