Here is the comparison of features and specification of the mobile phones Unnecto Quattro Z and Celkon A21.
Unnecto Quattro Z is manufactured by NEC and this phone was announced in 2014, June. Unnecto Quattro Z comes with with 4.0 inches and the resolution of the screen is 480 x 800 pixels.
This phone supports following network:
2G: GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G: HSDPA 850 / 1900 / 2100
Dipsplay Type: The dispaly type of the Unnecto Quattro Z is IPS LCD capacitive touchscreen.
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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: Unnecto Quattro Z vs Celkon A21 | ||
| Mobile Device | Unnecto Quattro Z | Celkon A21 |
| Display | 4.0 inches | 4.0 inches |
| Resolution | 480 x 800 pixels | 320 x 480 pixels |
| Processor | Dual-core 1.2 GHz | Quad-core 1.3 GHz Cortex-A7 |
| Primary Camera | 8 MP | 3.15 MP |
| Front Camera | VGA | 1.3 MP |
| Storage | 4 GB | 512 MB ROM |
| Battery | Li-Ion 1500 mAh | Li-Ion 1500 mAh |
| Full Specification comparison of Unnecto Quattro Z vs Celkon A21 | ||
| Mobile Device | Unnecto Quattro Z | Celkon A21 |
Display |
||
| Screen Size | 4.0 inches (~55.8% screen-to-body ratio) | 4.0 inches (~57.8% screen-to-body ratio) |
| Screen Resolution | 480 x 800 pixels | 320 x 480 pixels |
| Pixel Density | 480 x 800 pixels (~233 ppi pixel density) | 320 x 480 pixels (~144 ppi pixel density) |
| Display Type | IPS LCD capacitive touchscreen | Capacitive touchscreen |
| Screen Protection | ||
Processor and RAM |
||
| Processor | Dual-core 1.2 GHz | Quad-core 1.3 GHz Cortex-A7 |
| Interal Storage | 4 GB, 512 MB RAM | 512 MB ROM, 256 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, v4.2.2 (Jelly Bean) |
Display |
||
| Display | 4.0 inches (~55.8% screen-to-body ratio) IPS LCD capacitive touchscreen 480 x 800 pixels (~233 ppi pixel density) |
4.0 inches (~57.8% screen-to-body ratio) Capacitive touchscreen 320 x 480 pixels (~144 ppi pixel density) |
| Display Type | IPS LCD capacitive touchscreen | Capacitive touchscreen |
Camera |
||
| Main Camera | 8 MP, 3264 x 2448 pixels, LED flash | 3.15 MP |
| Front Camera | VGA | 1.3 MP |
| Camera Features | Geo-tagging | |
Connectivity |
||
| GPRS | Class 12 | Yes |
| EDGE | Class 12 | Yes |
| 2G | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 900 / 1800 - SIM 1 & SIM 2 |
| 3G | HSDPA 850 / 1900 / 2100 | HSDPA 2100 |
| 4G | ||
| Wi-Fi/connectivity | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Yes |
| Bluetooth | v4.0 | v4.0 |
| GPS | Yes, with A-GPS | No |
| USB | microUSB | Yes |
Multimedia |
||
| FM Radio | FM radio | 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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