Here is the comparison of features and specification of the mobile phones LG A390 and Celkon A21.
LG A390 is manufactured by LG and this phone was announced in 2013. LG A390 comes with with 2.2 inches and the resolution of the screen is 240 x 320 pixels.
This phone supports following network:
2G: GSM 850 / 900 / 1800 / 1900 - SIM1 & SIM 2
Dipsplay Type: The dispaly type of the LG A390 is TFT.
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Celkon A21 is manufactured by Celkon and this phone was announced in 2014. Celkon A21 comes with with 4.0 inches and the resolution of the screen is 320 x 480 pixels.
This phone supports following network:
2G: GSM 900 / 1800 - SIM 1 & SIM 2
3G: HSDPA 2100
Dipsplay Type: The dispaly type of the Celkon A21 is Capacitive touchscreen.
| Specification Summary: LG A390 vs Celkon A21 | ||
| Mobile Device | LG A390 | Celkon A21 |
| Display | 2.2 inches | 4.0 inches |
| Resolution | 240 x 320 pixels | 320 x 480 pixels |
| Processor | 416 MHz | Quad-core 1.3 GHz Cortex-A7 |
| Primary Camera | 1.3 MP | 3.15 MP |
| Front Camera | No | 1.3 MP |
| Storage | 40 MB | 512 MB ROM |
| Battery | Li-Ion 1700 mAh | Li-Ion 1500 mAh |
| Full Specification comparison of LG A390 vs Celkon A21 | ||
| Mobile Device | LG A390 | Celkon A21 |
Display |
||
| Screen Size | 2.2 inches (~25.3% screen-to-body ratio) | 4.0 inches (~57.8% screen-to-body ratio) |
| Screen Resolution | 240 x 320 pixels | 320 x 480 pixels |
| Pixel Density | 240 x 320 pixels (~182 ppi pixel density) | 320 x 480 pixels (~144 ppi pixel density) |
| Display Type | TFT | Capacitive touchscreen |
| Screen Protection | ||
Processor and RAM |
||
| Processor | 416 MHz | Quad-core 1.3 GHz Cortex-A7 |
| Interal Storage | 40 MB | 512 MB ROM, 256 MB RAM |
| External Storage | microSD, up to 16 GB | microSD, up to 32 GB |
OS |
||
| OS Details | Android OS, v4.2.2 (Jelly Bean) | |
Display |
||
| Display | 2.2 inches (~25.3% screen-to-body ratio) TFT 240 x 320 pixels (~182 ppi pixel density) |
4.0 inches (~57.8% screen-to-body ratio) Capacitive touchscreen 320 x 480 pixels (~144 ppi pixel density) |
| Display Type | TFT | Capacitive touchscreen |
Camera |
||
| Main Camera | 1.3 MP, 1280 x 1024 pixels | 3.15 MP |
| Front Camera | No | 1.3 MP |
| Camera Features | Smile detection | |
Connectivity |
||
| GPRS | Class 12 | Yes |
| EDGE | No | Yes |
| 2G | GSM 850 / 900 / 1800 / 1900 - SIM1 & SIM 2 | GSM 900 / 1800 - SIM 1 & SIM 2 |
| 3G | HSDPA 2100 | |
| 4G | ||
| Wi-Fi/connectivity | No | Yes |
| Bluetooth | v2.1, EDR | v4.0 |
| GPS | No | No |
| USB | v2.0 | Yes |
Multimedia |
||
| FM Radio | FM radio; recording | FM radio |
| Loudspeaker | ||
| Audio Jack | Yes | Yes |
Other Features |
||
| Compass | ||
| Proximity Sensors | ||
| Accelerometer | Yes | |
| Ambient Sensor | ||
| Gyroscope Sensor | ||
| Barometer Sensor | ||
| Temperature Sensor | ||
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