Packing Android 2.3.6 Gingerbread, these budget phones come with dual-SIM connectivity, where both SIM cards only support 2G.
Coming to specific phones, Karbonn A3 features 1GHz processor, 3.5-inch HVGA display and 3MP rear camera. The phone also comes with a VGA front camera and 256MB RAM.
Other Karbonn A3 key features:
- 512 MB ROM (155MB of usable internal storage)
- microSD card slot
- Wi-Fi, Bluetooth, FM Radio
- 1400 mAh battery
On the other hand, Karbonn A4 comes with 4-inch HVGA display, 1GHz processor and 3.2MP rear camera. The phone also packs VGA front camera and 256MB RAM.
Other Karbonn A4 key features
- 512MB ROM (105MB of usable internal storage)
- microSD card slot
- Wi-Fi, Bluetooth, FM Radio
- 1400 mAh battery
