Karbonn A4
| Network | 2G 3G | GSM 850 / 900 / 1900 - SIM 1 & SIM 2 HSDPA 900 / 2100 |
| Size | Dimensions Weight Display | 124.8 x 66 x 9.5 mm 75 gram TFT capacitive touchscreen, 256K colors 320 x 480 pixels, 4.0 inches (~144 ppi pixel density) |
| Memory | Phonebook Call records Internal Card slot | Yes Yes 256 MB, 512 MB microSD, up to 32 GB |
| Data | GPRS EDGE 3G WLAN Bluetooth Infrared port USB | Yes Yes HSDPA, HSUPA Wi-Fi hotspot Yes Yes |
| Features | OS CPU Messaging Ringtones Browser Radio GPS Games Camera Video Colors Java | Android OS, v2.3.6 (Gingerbread) SMS, MMS, Email, IM Vibration, MP3, WAV ringtones HTML FM radio Yes 3.15 MP, 2048x1536 pixels Yes White/black via Java MIDP emulator - Loudspeaker - Dual SIM (Mini-SIM) - Multitouch - 3.5mm jack - Accelerometer (sensor) - SNS integration - MP3/AAC/WMA/WAV player - MP4/WMV/H.264/H.263 player - Organizer - Document viewer - Voice memo/dial - Predictive text input - Clock - Calendar - Alarm |
| Battery | Stand-by Talk time | Standard battery, Li-Ion 1400 mAh Up to 250 h Up to 4 h 20 min |
Image: http://www.gsmarena.com/karbonn_a4-pictures-5379.php