Here is the comparison of features and specification of the mobile phones Celkon A21 and Posh Revel Pro.
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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Posh Revel Pro is manufactured by Posh and this phone was announced in 2014, September. Posh Revel Pro comes with with 5.0 inches and the resolution of the screen is 480 x 854 pixels.
This phone supports following network:
2G: GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G: HSDPA 850 / 1700 / 1900 - X510A
Dipsplay Type: The dispaly type of the Posh Revel Pro is TFT capacitive touchscreen with 16M colors.
| Specification Summary: Celkon A21 vs Posh Revel Pro | ||
| Mobile Device | Celkon A21 | Posh Revel Pro |
| Display | 4.0 inches | 5.0 inches |
| Resolution | 320 x 480 pixels | 480 x 854 pixels |
| Processor | Quad-core 1.3 GHz Cortex-A7 | Quad-core 1.3 GHz Cortex-A7 |
| Primary Camera | 3.15 MP | 8 MP |
| Front Camera | 1.3 MP | 1.3 MP |
| Storage | 512 MB ROM | 4 GB |
| Battery | Li-Ion 1500 mAh | Li-Po 2100 mAh |
| Full Specification comparison of Celkon A21 vs Posh Revel Pro | ||
| Mobile Device | Celkon A21 | Posh Revel Pro |
Display |
||
| Screen Size | 4.0 inches (~57.8% screen-to-body ratio) | 5.0 inches (~66.2% screen-to-body ratio) |
| Screen Resolution | 320 x 480 pixels | 480 x 854 pixels |
| Pixel Density | 320 x 480 pixels (~144 ppi pixel density) | 480 x 854 pixels (~196 ppi pixel density) |
| Display Type | Capacitive touchscreen | TFT capacitive touchscreen with 16M colors |
| Screen Protection | ||
Processor and RAM |
||
| Processor | Quad-core 1.3 GHz Cortex-A7 | Quad-core 1.3 GHz Cortex-A7 |
| Interal Storage | 512 MB ROM, 256 MB RAM | 4 GB, 512 MB RAM |
| External Storage | microSD, up to 32 GB | microSD, up to 32 GB |
OS |
||
| OS Details | Android OS, v4.2.2 (Jelly Bean) | Android OS, v4.4.2 (KitKat) |
Display |
||
| Display | 4.0 inches (~57.8% screen-to-body ratio) Capacitive touchscreen 320 x 480 pixels (~144 ppi pixel density) |
5.0 inches (~66.2% screen-to-body ratio) TFT capacitive touchscreen, 16M colors 480 x 854 pixels (~196 ppi pixel density) |
| Display Type | Capacitive touchscreen | TFT capacitive touchscreen, 16M colors |
Camera |
||
| Main Camera | 3.15 MP | 8 MP, 3264 x 2448 pixels, autofocus, LED flash |
| Front Camera | 1.3 MP | 1.3 MP |
| Camera Features | Geo-tagging, touch focus, face detection, HDR, panorama | |
Connectivity |
||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 2G | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G | HSDPA 2100 | HSDPA 850 / 1700 / 1900 - X510A |
| 4G | ||
| Wi-Fi/connectivity | Yes | Wi-Fi 802.11 b/g/n |
| Bluetooth | v4.0 | v4.0, A2DP, EDR, LE, apt-X |
| GPS | No | Yes, with A-GPS, GLONASS |
| USB | Yes | microUSB v2.0, USB Host |
Multimedia |
||
| FM Radio | FM radio | Stereo FM radio with RDS |
| Loudspeaker | ||
| Audio Jack | Yes | Yes |
Other Features |
||
| Compass | ||
| Proximity Sensors | Yes | |
| Accelerometer | Yes | Yes |
| Ambient Sensor | ||
| Gyroscope Sensor | ||
| Barometer Sensor | ||
| Temperature Sensor | ||
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