Here is the comparison of features and specification of the mobile phones Yezz Billy 4 and Celkon A42.
Yezz Billy 4 is manufactured by Yezz and this phone was announced in 2014, June. Yezz Billy 4 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 - SIM 1 & SIM 2 - BM4MI043
Dipsplay Type: The dispaly type of the Yezz Billy 4 is TFT capacitive touchscreen with 16M colors.
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Celkon A42 is manufactured by Celkon and this phone was announced in 2014, July. Celkon A42 comes with with 4.0 inches and the resolution of the screen is 480 x 800 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 A42 is IPS LCD capacitive touchscreen with 16M colors.
| Specification Summary: Yezz Billy 4 vs Celkon A42 | ||
| Mobile Device | Yezz Billy 4 | Celkon A42 |
| Display | 4.0 inches | 4.0 inches |
| Resolution | 480 x 800 pixels | 480 x 800 pixels |
| Processor | Quad-core 1.2 GHz Cortex-A7 | Dual-core 1.3 GHz |
| Primary Camera | 8 MP | 5 MP |
| Front Camera | 1.3 MP | 1.3 MP |
| Storage | 4 GB | 4 GB |
| Battery | Li-Ion 1300 mAh | Li-Ion 1400 mAh |
| Full Specification comparison of Yezz Billy 4 vs Celkon A42 | ||
| Mobile Device | Yezz Billy 4 | Celkon A42 |
Display |
||
| Screen Size | 4.0 inches (~57.7% screen-to-body ratio) | 4.0 inches (~57.6% screen-to-body ratio) |
| Screen Resolution | 480 x 800 pixels | 480 x 800 pixels |
| Pixel Density | 480 x 800 pixels (~233 ppi pixel density) | 480 x 800 pixels (~233 ppi pixel density) |
| Display Type | TFT capacitive touchscreen with 16M colors | IPS LCD capacitive touchscreen with 16M colors |
| Screen Protection | ||
Processor and RAM |
||
| Processor | Quad-core 1.2 GHz Cortex-A7 | Dual-core 1.3 GHz |
| Interal Storage | 4 GB, 512 MB RAM | 4 GB, 512 MB RAM |
| External Storage | microSD, up to 128 GB | microSD, up to 32 GB |
OS |
||
| OS Details | Microsoft Windows Phone 8.1 | Android OS, v4.2.2 (Jelly Bean) |
Display |
||
| Display | 4.0 inches (~57.7% screen-to-body ratio) TFT capacitive touchscreen, 16M colors 480 x 800 pixels (~233 ppi pixel density) |
4.0 inches (~57.6% screen-to-body ratio) IPS LCD capacitive touchscreen, 16M colors 480 x 800 pixels (~233 ppi pixel density) |
| Display Type | TFT capacitive touchscreen, 16M colors | IPS LCD capacitive touchscreen, 16M colors |
Camera |
||
| Main Camera | 8 MP, 3264 x 2448 pixels, autofocus, LED flash | 5 MP, 2592 ? 1944 pixels |
| Front Camera | 1.3 MP | 1.3 MP |
| Camera Features | Geo-tagging, touch focus | 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 - SIM 1 & SIM 2 - BM4MI043 | HSDPA 2100 |
| 4G | ||
| Wi-Fi/connectivity | Wi-Fi 802.11 a/b/g/n, dual-band, hotspot | Wi-Fi 802.11 b/g/n, hotspot |
| Bluetooth | v4.0, A2DP | Yes |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS |
| USB | microUSB v2.0 | Yes |
Multimedia |
||
| FM Radio | Stereo FM radio | FM radio |
| Loudspeaker | ||
| Audio Jack | Yes | Yes |
Other Features |
||
| Compass | ||
| Proximity Sensors | Yes | Yes |
| Accelerometer | Yes | Yes |
| Ambient Sensor | ||
| Gyroscope Sensor | ||
| Barometer Sensor | ||
| Temperature Sensor | ||
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