Here is the comparison of features and specification of the mobile phones Yezz Billy 4.7 and NIU GO 21.
Yezz Billy 4.7 is manufactured by Yezz and this phone was announced in 2014, May. Yezz Billy 4.7 comes with with 4.7 inches and the resolution of the screen is 720 x 1280 pixels.
This phone supports following network:
2G: GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G: HSDPA 850 / 900 / 1900 / 2100 - SIM 1
Dipsplay Type: The dispaly type of the Yezz Billy 4.7 is IPS LCD capacitive touchscreen with 16M colors.
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NIU GO 21 is manufactured by NIU and this phone was announced in 2014, May. NIU GO 21 comes with with 1.8 inches and the resolution of the screen is 128 x 160 pixels.
This phone supports following network:
2G: GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Dipsplay Type: The dispaly type of the NIU GO 21 is TFT with 65K colors.
| Specification Summary: Yezz Billy 4.7 vs NIU GO 21 | ||
| Mobile Device | Yezz Billy 4.7 | NIU GO 21 |
| Display | 4.7 inches | 1.8 inches |
| Resolution | 720 x 1280 pixels | 128 x 160 pixels |
| Processor | Quad-core 1.2 GHz Cortex-A7 | |
| Primary Camera | 8 MP | |
| Front Camera | 2 MP | |
| Storage | 8 GB | |
| Battery | Li-Ion 1780 mAh | |
| Full Specification comparison of Yezz Billy 4.7 vs NIU GO 21 | ||
| Mobile Device | Yezz Billy 4.7 | NIU GO 21 |
Display |
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| Screen Size | 4.7 inches (~66.7% screen-to-body ratio) | 1.8 inches (~21.6% screen-to-body ratio) |
| Screen Resolution | 720 x 1280 pixels | 128 x 160 pixels |
| Pixel Density | 720 x 1280 pixels (~312 ppi pixel density) | 128 x 160 pixels (~114 ppi pixel density) |
| Display Type | IPS LCD capacitive touchscreen with 16M colors | TFT with 65K colors |
| Screen Protection | Dragon Trail Glass | |
Processor and RAM |
||
| Processor | Quad-core 1.2 GHz Cortex-A7 | |
| Interal Storage | 8 GB, 1 GB RAM | |
| External Storage | microSD, up to 128 GB | |
OS |
||
| OS Details | Microsoft Windows Phone 8.1 | |
Display |
||
| Display | 4.7 inches (~66.7% screen-to-body ratio) IPS LCD capacitive touchscreen, 16M colors 720 x 1280 pixels (~312 ppi pixel density) |
1.8 inches (~21.6% screen-to-body ratio) TFT, 65K colors 128 x 160 pixels (~114 ppi pixel density) |
| Display Type | IPS LCD capacitive touchscreen, 16M colors | TFT, 65K colors |
Camera |
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| Main Camera | 8 MP, 3264 x 2448 pixels, autofocus, LED flash | |
| Front Camera | 2 MP | |
| Camera Features | Geo-tagging, touch focus, panorama, HDR | |
Connectivity |
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| GPRS | Class 12 | Up to 48 kbps |
| EDGE | Class 12 | No |
| 2G | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G | HSDPA 850 / 900 / 1900 / 2100 - SIM 1 | |
| 4G | ||
| Wi-Fi/connectivity | Wi-Fi 802.11 a/b/g/n, dual-band, hotspot | |
| Bluetooth | v4.0, A2DP | |
| GPS | Yes, with A-GPS, GLONASS | |
| USB | microUSB v2.0 | |
Multimedia |
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| FM Radio | Stereo FM radio | |
| Loudspeaker | ||
| Audio Jack | Yes | |
Other Features |
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| Compass | Yes | |
| Proximity Sensors | Yes | |
| Accelerometer | Yes | |
| Ambient Sensor | ||
| Gyroscope Sensor | ||
| Barometer Sensor | ||
| Temperature Sensor | ||
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