Here is the comparison of features and specification of the mobile phones verykool SL4500 Fusion and Celkon A21.
verykool SL4500 Fusion is manufactured by verykool and this phone was announced in 2015, March. verykool SL4500 Fusion comes with with 4.5 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 / 2100
4G: LTE band 2(1900), 4(1700/2100), 17(700)
Dipsplay Type: The dispaly type of the verykool SL4500 Fusion 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: verykool SL4500 Fusion vs Celkon A21 | ||
| Mobile Device | verykool SL4500 Fusion | Celkon A21 |
| Display | 4.5 inches | 4.0 inches |
| Resolution | 480 x 854 pixels | 320 x 480 pixels |
| Processor | Quad-core 1.2 GHz Cortex-A53 | Quad-core 1.3 GHz Cortex-A7 |
| Primary Camera | 8 MP | 3.15 MP |
| Front Camera | 1.3 MP | 1.3 MP |
| Storage | 8 GB | 512 MB ROM |
| Battery | Li-Ion 1700 mAh | Li-Ion 1500 mAh |
| Full Specification comparison of verykool SL4500 Fusion vs Celkon A21 | ||
| Mobile Device | verykool SL4500 Fusion | Celkon A21 |
Display |
||
| Screen Size | 4.5 inches (~64.6% screen-to-body ratio) | 4.0 inches (~57.8% screen-to-body ratio) |
| Screen Resolution | 480 x 854 pixels | 320 x 480 pixels |
| Pixel Density | 480 x 854 pixels (~218 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 | Quad-core 1.2 GHz Cortex-A53 | Quad-core 1.3 GHz Cortex-A7 |
| Interal Storage | 8 GB, 1 GB RAM | 512 MB ROM, 256 MB RAM |
| External Storage | microSD, up to 64 GB | microSD, up to 32 GB |
OS |
||
| OS Details | Android OS, v4.4.4 (KitKat) | Android OS, v4.2.2 (Jelly Bean) |
Display |
||
| Display | 4.5 inches (~64.6% screen-to-body ratio) IPS LCD capacitive touchscreen, 16M colors 480 x 854 pixels (~218 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 | 8 MP, 3264 x 2448 pixels, LED flash | 3.15 MP |
| Front Camera | 1.3 MP | 1.3 MP |
| Camera Features | Yes | |
Connectivity |
||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 2G | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 900 / 1800 - SIM 1 & SIM 2 |
| 3G | HSDPA 850 / 1700 / 1900 / 2100 | HSDPA 2100 |
| 4G | LTE band 2(1900), 4(1700/2100), 17(700) | |
| Wi-Fi/connectivity | Wi-Fi 802.11 b/g/n, hotspot | Yes |
| Bluetooth | v4.0, LE | 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 |
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| Compass | ||
| Proximity Sensors | Yes | |
| Accelerometer | Yes | Yes |
| Ambient Sensor | ||
| Gyroscope Sensor | ||
| Barometer Sensor | ||
| Temperature Sensor | ||
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