Celkon A21
Please find below the detailed specs for the Celkon A21. If you would like to leave a review for the Celkon A21, please do so by leaving a rating out of five.
| NETWORK | Technology | GSM / HSPA |
| 2G bands | GSM 900 / 1800 – SIM 1 & SIM 2 | |
| 3G bands | HSDPA 2100 | |
| Speed | HSPA | |
| GPRS | Yes | |
| EDGE | Yes | |
| LAUNCH | Announced | 2014 |
| Status | Available. Released 2014 | |
| BODY | Dimensions | 124.8 x 66.1 x 10.8 mm (4.91 x 2.60 x 0.43 in) |
| Weight | 115.3 g (4.06 oz) | |
| SIM | Dual SIM (Dual stand-by) | |
| DISPLAY | Type | Capacitive touchscreen |
| Size | 4.0 inches (~57.8% screen-to-body ratio) | |
| Resolution | 320 x 480 pixels (~144 ppi pixel density) | |
| PLATFORM | OS | Android OS, v4.2.2 (Jelly Bean) |
| Chipset | Mediatek MT6582 | |
| CPU | Quad-core 1.3 GHz Cortex-A7 | |
| GPU | Mali-400MP2 | |
| MEMORY | Card slot | microSD, up to 32 GB |
| Internal | 512 MB, 256 MB RAM | |
| CAMERA | Primary | 3.15 MP |
| Video | Yes | |
| Secondary | 1.3 MP | |
| SOUND | Alert types | Vibration; MP3, WAV ringtones |
| Loudspeaker | Yes | |
| 3.5mm jack | Yes | |
| COMMS | WLAN | Yes |
| Bluetooth | v4.0 | |
| GPS | No | |
| Radio | FM radio | |
| USB | Yes | |
| FEATURES | Sensors | Accelerometer |
| Messaging | SMS (threaded view), MMS, Email | |
| Browser | HTML | |
| Java | No | |
| – MP3/WAV/eAAC player | ||
| – MP4/H.264 player | ||
| – Photo/video viewer/editor | ||
| – Voice memo/dial | ||
| BATTERY | Li-Ion 1500 mAh battery | |
| Stand-by | Up to 120 h (3G) | |
| Talk time | Up to 8 h (3G) | |
| MISC | Colors | Black, Blue, Red |
| SAR EU | 0.99 W/kg (head) 1.39 W/kg (body) | |
Please note, the above specs for the Celkon A21 are not guaranteed to be 100% accurate.