Karbonn A4
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Karbonn A4 Full Specifications
General
| Announced | 2013, March |
| Status | Available. Released 2013, March |
| Colors | White/Black |
Network
| Technology | GSM / HSPA |
| 2G | GSM 850 / 1900 - SIM 1 & SIM 2 |
| 3G | HSDPA 900 / 2100 |
| Speed | HSPA |
| GPRS | Yes |
| Edge | Yes |
Design
| Dimensions | 124.8 x 66 x 9.5 mm (4.91 x 2.60 x 0.37 in) |
| Weight | 75 g (2.65 oz) |
| SIM | Dual SIM (Mini-SIM) |
Display
| Type | TFT capacitive touchscreen, 256K colors |
| Size | 4.0 inches (~57.8% screen-to-body ratio) |
| Resolution | 320 x 480 pixels (~144 ppi pixel density) |
| Multitouch | Yes |
Hardware & Software
| OS | Android OS, v2.3.6 (Gingerbread) |
Memory
| Card Slot | microSD, up to 32 GB (dedicated slot) |
| Variants | 256 MB, 512 MB |
Camera
| Primary | 3.15 MP |
| Secondary | Yes |
Multimedia
| Alert types | Vibration; MP3, WAV ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
Connectivity
| WIFI | Yes, hotspot |
| Bluetooth | Yes |
| Navigation | No |
| USB | Yes |
| Radio | FM radio |
Extra
| Sensors | Accelerometer |
| Messaging | SMS(threaded view), MMS, Email, IM |
| Browser | HTML |
| Java | Yes, via Java MIDP emulator |
Battery
| Stand-by | Up to 250 h |
| Talk time | Up to 4 h 20 min |
| Battery | Li-Ion 1400 mAh battery |
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