Here is the comparison of features and specification of the mobile phones vivo Y15 and Celkon A21.
vivo Y15 is manufactured by vivo and this phone was announced in 2013. vivo Y15 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 / 900 / 2100
Dipsplay Type: The dispaly type of the vivo Y15 is 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: vivo Y15 vs Celkon A21 | ||
| Mobile Device | vivo Y15 | Celkon A21 |
| Display | 4.5 inches | 4.0 inches |
| Resolution | 480 x 854 pixels | 320 x 480 pixels |
| Processor | Quad-core 1.3 GHz Cortex-A7 | Quad-core 1.3 GHz Cortex-A7 |
| Primary Camera | 5 MP | 3.15 MP |
| Front Camera | 2 MP | 1.3 MP |
| Storage | 4 GB | 512 MB ROM |
| Battery | Li-Ion 1900 mAh | Li-Ion 1500 mAh |
| Full Specification comparison of vivo Y15 vs Celkon A21 | ||
| Mobile Device | vivo Y15 | Celkon A21 |
Display |
||
| Screen Size | 4.5 inches (~64.1% 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 | Capacitive touchscreen with 16M colors | Capacitive touchscreen |
| Screen Protection | Scratch-resistant glass | |
Processor and RAM |
||
| Processor | Quad-core 1.3 GHz Cortex-A7 | 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 128 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 | 4.5 inches (~64.1% screen-to-body ratio) 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 | Capacitive touchscreen, 16M colors | Capacitive touchscreen |
Camera |
||
| Main Camera | 5 MP, 2592 ? 1944 pixels, autofocus, LED flash | 3.15 MP |
| Front Camera | 2 MP | 1.3 MP |
| Camera Features | Geo-tagging, touch focus | |
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 / 900 / 2100 | HSDPA 2100 |
| 4G | ||
| Wi-Fi/connectivity | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Yes |
| Bluetooth | v4.0, A2DP, EDR, 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 | Yes | |
| Proximity Sensors | Yes | |
| Accelerometer | Yes | Yes |
| Ambient Sensor | ||
| Gyroscope Sensor | ||
| Barometer Sensor | ||
| Temperature Sensor | ||
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