Here is the comparison of features and specification of the mobile phones Celkon A21 and Oppo Find 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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Oppo Find 7 is manufactured by Oppo and this phone was announced in 2014, March. Oppo Find 7 comes with with 5.5 inches and the resolution of the screen is 1440 x 2560 pixels.
This phone supports following network:
2G: GSM 850 / 900 / 1800 / 1900 - all models
3G: HSDPA 850 / 900 / 1900 / 2100 - international model
4G: LTE 800 / 1800 / 2100 / 2600 (Bands 1, 3, 7, 20) - international model
Dipsplay Type: The dispaly type of the Oppo Find 7 is IPS LCD capacitive touchscreen with 16M colors.
| Specification Summary: Celkon A21 vs Oppo Find 7 | ||
| Mobile Device | Celkon A21 | Oppo Find 7 |
| Display | 4.0 inches | 5.5 inches |
| Resolution | 320 x 480 pixels | 1440 x 2560 pixels |
| Processor | Quad-core 1.3 GHz Cortex-A7 | Quad-core 2.5 GHz Krait 400 |
| Primary Camera | 3.15 MP | 13 MP |
| Front Camera | 1.3 MP | 5 MP |
| Storage | 512 MB ROM | 32 GB |
| Battery | Li-Ion 1500 mAh | Li-Po 3000 mAh |
| Full Specification comparison of Celkon A21 vs Oppo Find 7 | ||
| Mobile Device | Celkon A21 | Oppo Find 7 |
Display |
||
| Screen Size | 4.0 inches (~57.8% screen-to-body ratio) | 5.5 inches (~72.9% screen-to-body ratio) |
| Screen Resolution | 320 x 480 pixels | 1440 x 2560 pixels |
| Pixel Density | 320 x 480 pixels (~144 ppi pixel density) | 1440 x 2560 pixels (~534 ppi pixel density) |
| Display Type | Capacitive touchscreen | IPS LCD capacitive touchscreen with 16M colors |
| Screen Protection | Corning Gorilla Glass 3 | |
Processor and RAM |
||
| Processor | Quad-core 1.3 GHz Cortex-A7 | Quad-core 2.5 GHz Krait 400 |
| Interal Storage | 512 MB ROM, 256 MB RAM | 32 GB, 3 GB RAM |
| External Storage | microSD, up to 32 GB | microSD, up to 128 GB |
OS |
||
| OS Details | Android OS, v4.2.2 (Jelly Bean) | Android OS, v4.3 (Jelly Bean) |
Display |
||
| Display | 4.0 inches (~57.8% screen-to-body ratio) Capacitive touchscreen 320 x 480 pixels (~144 ppi pixel density) |
5.5 inches (~72.9% screen-to-body ratio) IPS LCD capacitive touchscreen, 16M colors 1440 x 2560 pixels (~534 ppi pixel density) |
| Display Type | Capacitive touchscreen | IPS LCD capacitive touchscreen, 16M colors |
Camera |
||
| Main Camera | 3.15 MP | 13 MP, 4160 x 3120 pixels, autofocus, dual-LED flash, check quality |
| Front Camera | 1.3 MP | 5 MP |
| Camera Features | Geo-tagging, touch focus, face detection, panorama, HDR | |
Connectivity |
||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 2G | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - all models |
| 3G | HSDPA 2100 | HSDPA 850 / 900 / 1900 / 2100 - international model |
| 4G | LTE 800 / 1800 / 2100 / 2600 (Bands 1, 3, 7, 20) - international model | |
| Wi-Fi/connectivity | Yes | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, hotspot |
| Bluetooth | v4.0 | v4.0, A2DP |
| GPS | No | Yes, with A-GPS |
| USB | Yes | microUSB v2.0, USB Host |
Multimedia |
||
| FM Radio | FM radio | No |
| Loudspeaker | ||
| Audio Jack | Yes | Yes |
Other Features |
||
| Compass | Yes | |
| Proximity Sensors | Yes | |
| Accelerometer | Yes | Yes |
| Ambient Sensor | ||
| Gyroscope Sensor | Yes | |
| Barometer Sensor | ||
| Temperature Sensor | ||
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