Here is the comparison of features and specification of the mobile phones Unnecto Drone XL and Celkon A21.
Unnecto Drone XL is manufactured by NEC and this phone was announced in 2015, January. Unnecto Drone XL comes with with 3.5 inches and the resolution of the screen is 320 x 480 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 Drone XL is IPS LCD capacitive touchscreen with 16M colors.
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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 Drone XL vs Celkon A21 | ||
| Mobile Device | Unnecto Drone XL | Celkon A21 |
| Display | 3.5 inches | 4.0 inches |
| Resolution | 320 x 480 pixels | 320 x 480 pixels |
| Processor | 1.2 GHz | Quad-core 1.3 GHz Cortex-A7 |
| Primary Camera | 3.15 MP | 3.15 MP |
| Front Camera | VGA | 1.3 MP |
| Storage | 512 MB | 512 MB ROM |
| Battery | Li-Ion 1100 mAh | Li-Ion 1500 mAh |
| Full Specification comparison of Unnecto Drone XL vs Celkon A21 | ||
| Mobile Device | Unnecto Drone XL | Celkon A21 |
Display |
||
| Screen Size | 3.5 inches (~52.0% screen-to-body ratio) | 4.0 inches (~57.8% screen-to-body ratio) |
| Screen Resolution | 320 x 480 pixels | 320 x 480 pixels |
| Pixel Density | 320 x 480 pixels (~165 ppi pixel density) | 320 x 480 pixels (~144 ppi pixel density) |
| Display Type | IPS LCD capacitive touchscreen with 16M colors | Capacitive touchscreen |
| Screen Protection | ||
Processor and RAM |
||
| Processor | 1.2 GHz | Quad-core 1.3 GHz Cortex-A7 |
| Interal Storage | 512 MB, 256 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, v4.4.2 (KitKat) | Android OS, v4.2.2 (Jelly Bean) |
Display |
||
| Display | 3.5 inches (~52.0% screen-to-body ratio) IPS LCD capacitive touchscreen, 16M colors 320 x 480 pixels (~165 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, 16M colors | Capacitive touchscreen |
Camera |
||
| Main Camera | 3.15 MP, 2048 x 1536 pixels, LED flash | 3.15 MP |
| Front Camera | VGA | 1.3 MP |
| Camera Features | Geo-tagging | |
Connectivity |
||
| GPRS | Up to 107 kbps | Yes |
| EDGE | Up to 296 kbps | 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 a/b/g/n, dual-band, hotspot | Yes |
| Bluetooth | v4.0 | v4.0 |
| GPS | Yes, with A-GPS | No |
| USB | microUSB v2.0 | Yes |
Multimedia |
||
| FM Radio | FM radio | FM radio |
| Loudspeaker | ||
| Audio Jack | Yes | Yes |
Other Features |
||
| Compass | ||
| Proximity Sensors | ||
| Accelerometer | Yes | Yes |
| Ambient Sensor | ||
| Gyroscope Sensor | ||
| Barometer Sensor | ||
| Temperature Sensor | ||
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