Here is the comparison of features and specification of the mobile phones Celkon A21 and Amazon Fire HD 7.
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.
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Amazon Fire HD 7 is manufactured by Amazon and this phone was announced in 2014, September. Amazon Fire HD 7 comes with with 7.0 inches and the resolution of the screen is 800 x 1280 pixels.
This phone supports following network:
2G: N/A
Dipsplay Type: The dispaly type of the Amazon Fire HD 7 is IPS LCD capacitive touchscreen with 16M colors.
| Specification Summary: Celkon A21 vs Amazon Fire HD 7 | ||
| Mobile Device | Celkon A21 | Amazon Fire HD 7 |
| Display | 4.0 inches | 7.0 inches |
| Resolution | 320 x 480 pixels | 800 x 1280 pixels |
| Processor | Quad-core 1.3 GHz Cortex-A7 | Dual-core 1.5 GHz & dual-core 1.2 GHz |
| Primary Camera | 3.15 MP | 2 MP |
| Front Camera | 1.3 MP | VGA |
| Storage | 512 MB ROM | 8/16 GB |
| Battery | Li-Ion 1500 mAh | Non-removable Li-Ion |
| Full Specification comparison of Celkon A21 vs Amazon Fire HD 7 | ||
| Mobile Device | Celkon A21 | Amazon Fire HD 7 |
Display |
||
| Screen Size | 4.0 inches (~57.8% screen-to-body ratio) | 7.0 inches (~58.1% screen-to-body ratio) |
| Screen Resolution | 320 x 480 pixels | 800 x 1280 pixels |
| Pixel Density | 320 x 480 pixels (~144 ppi pixel density) | 800 x 1280 pixels (~216 ppi pixel density) |
| Display Type | Capacitive touchscreen | IPS LCD capacitive touchscreen with 16M colors |
| Screen Protection | Corning Gorilla Glass | |
Processor and RAM |
||
| Processor | Quad-core 1.3 GHz Cortex-A7 | Dual-core 1.5 GHz & dual-core 1.2 GHz |
| Interal Storage | 512 MB ROM, 256 MB RAM | 8/16 GB, 1 GB RAM |
| External Storage | microSD, up to 32 GB | No |
OS |
||
| OS Details | Android OS, v4.2.2 (Jelly Bean) | Android OS, v4.4 (KitKat - customized) |
Display |
||
| Display | 4.0 inches (~57.8% screen-to-body ratio) Capacitive touchscreen 320 x 480 pixels (~144 ppi pixel density) |
7.0 inches (~58.1% screen-to-body ratio) IPS LCD capacitive touchscreen, 16M colors 800 x 1280 pixels (~216 ppi pixel density) |
| Display Type | Capacitive touchscreen | IPS LCD capacitive touchscreen, 16M colors |
Camera |
||
| Main Camera | 3.15 MP | 2 MP, 1600 x 1200 pixels |
| Front Camera | 1.3 MP | VGA |
| Camera Features | ||
Connectivity |
||
| GPRS | Yes | No |
| EDGE | Yes | No |
| 2G | GSM 900 / 1800 - SIM 1 & SIM 2 | N/A |
| 3G | HSDPA 2100 | |
| 4G | ||
| Wi-Fi/connectivity | Yes | Wi-Fi 802.11 b/g/n |
| Bluetooth | v4.0 | Yes |
| GPS | No | No |
| USB | Yes | microUSB v2.0 (SlimPort) |
Multimedia |
||
| FM Radio | FM radio | No |
| Loudspeaker | ||
| Audio Jack | Yes | Yes |
Other Features |
||
| Compass | ||
| Proximity Sensors | ||
| Accelerometer | Yes | Yes |
| Ambient Sensor | ||
| Gyroscope Sensor | Yes | |
| Barometer Sensor | ||
| Temperature Sensor | ||
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