Best Price: Rs. 7,499
Samsung has come up the ranks over the years through sheer hard work and great marketing strategy and they are in no mood to let that position go. Samsung
The Ace Duos S6802 is a Smart Dual Active SIM, (GSM + GSM) device with both the inserted SIM cards being active at the same time. If you are on a call on sim 1 and you get a call on sim 2, the call would be diverted to sim 1 and the display would show it as call waiting. 
Samsung Galaxy Ace Duos S6802 is a dual-SIM (GSM +GSM) phone running on Android Gingerbread OS. It has 3.5 inch capacitive touchscreen. The phone has 5MP camera with features such as smile detection, autofocus, and video recording. It offers 3G, Wi-Fi, Bluetooth, and USB connectivity. Nokia N10 mobile Other features include A-GPS, 832 MHz processor, 1300 mAh battery, and 32GB expandable memory.
Samsung Galaxy Ace Duos (GT-S6802)
- Screen Size: 3.5 inches
- Internal Memory: 3GB
- OS: Android
- Sensor Resolution: 5MP
Key Features
- 5 MP Primary Camera
- 3.5-inch Capacitive Touchscreen
- Wi-Fi Enabled
- 832 MHz Processor
- Android v2.3 (Gingerbread) OS
- Expandable Storage Capacity of 32 GB
- Smart Dual Active SIM (GSM + GSM)
- FM Radio
Best Price Information 
Reblogged this on Samsung Galaxy and commented:
Don’t forget Max Battery Booster: https://play.google.com/store/apps/details?id=com.faygroup.maxbatterybooster