Karbonn A4
Platform
| OS | Android 2.3.6 (Gingerbread) |
Memory
| Internal | 256MB 512MB |
| Card slot | microSDHC (dedicated slot) |
Main Camera
| Video | Yes |
| Single | 3.15 MP |
Selfie camera
| Video | |
| Single | Yes |
Display
| Resolution | 320 x 480 pixels, 3:2 ratio (~144 ppi density) |
| Size | 4.0 inches, 47.6 cm2 (~57.8% screen-to-body ratio) |
| Type | TFT, 256K colors |
Body
| SIM | Dual SIM (Mini-SIM) |
| Weight | 75 g (2.65 oz) |
| Dimensions | 124.8 x 66 x 9.5 mm (4.91 x 2.60 x 0.37 in) |
Battery
| Talk time | Up to 4 h 20 min |
| Stand-by | Up to 250 h |
| Type | Li-Ion 1400 mAh battery |
Sound
| 3.5mm jack | Yes |
| Loudspeaker | Yes |
Features
| Sensors | Accelerometer |
Misc
| Price | About 70 EUR |
| Colors | White/Black |
Comms
| USB | Proprietary |
| Radio | FM radio |
| NFC | No |
| GPS | No |
| Bluetooth | Yes |
| WLAN | Wi-Fi 802.11 b/g/n, hotspot |
Launch
| Status | Discontinued |
| Announced | 2013, March. Released 2013, March |
Network
| Speed | HSPA |
HSDPA 850 / 1900 | |
| 3G bands | HSDPA 900 / 2100 |
GSM 900 / 1800 - SIM 1 & SIM 2 | |
| 2G bands | GSM 850 / 1900 - SIM 1 & SIM 2 |
| Technology |