Here is the comparison of features and specification of the mobile phones Yezz Billy 4 and Oppo R1S.
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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Oppo R1S is manufactured by Oppo and this phone was announced in 2014, April. Oppo R1S comes with with 5.0 inches and the resolution of the screen is 720 x 1280 pixels.
This phone supports following network:
2G: GSM 850 / 900 / 1800 / 1900 - all versions
3G: HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA 1880-1920/ 2010-2025
4G: LTE 1800 / 2600 TD-LTE 1900 / 2300 / 2600 (Bands 3, 7, 38, 39, 40)
Dipsplay Type: The dispaly type of the Oppo R1S is IPS LCD capacitive touchscreen with 16M colors.
| Specification Summary: Yezz Billy 4 vs Oppo R1S | ||
| Mobile Device | Yezz Billy 4 | Oppo R1S |
| Display | 4.0 inches | 5.0 inches |
| Resolution | 480 x 800 pixels | 720 x 1280 pixels |
| Processor | Quad-core 1.2 GHz Cortex-A7 | Quad-core 1.6 GHz Cortex-A7 |
| Primary Camera | 8 MP | 13 MP |
| Front Camera | 1.3 MP | 5 MP |
| Storage | 4 GB | 16 GB |
| Battery | Li-Ion 1300 mAh | Non-removable Li-Ion 2410 mAh |
| Full Specification comparison of Yezz Billy 4 vs Oppo R1S | ||
| Mobile Device | Yezz Billy 4 | Oppo R1S |
Display |
||
| Screen Size | 4.0 inches (~57.7% screen-to-body ratio) | 5.0 inches (~68.6% screen-to-body ratio) |
| Screen Resolution | 480 x 800 pixels | 720 x 1280 pixels |
| Pixel Density | 480 x 800 pixels (~233 ppi pixel density) | 720 x 1280 pixels (~294 ppi pixel density) |
| Display Type | TFT capacitive touchscreen with 16M colors | IPS LCD capacitive touchscreen with 16M colors |
| Screen Protection | Corning Gorilla Glass 3 | |
Processor and RAM |
||
| Processor | Quad-core 1.2 GHz Cortex-A7 | Quad-core 1.6 GHz Cortex-A7 |
| Interal Storage | 4 GB, 512 MB RAM | 16 GB, 1 GB RAM |
| External Storage | microSD, up to 128 GB | No |
OS |
||
| OS Details | Microsoft Windows Phone 8.1 | Android OS, v4.3 (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) |
5.0 inches (~68.6% screen-to-body ratio) IPS LCD capacitive touchscreen, 16M colors 720 x 1280 pixels (~294 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 | 13 MP, 4128 x 3096 pixels, autofocus, LED flash |
| Front Camera | 1.3 MP | 5 MP |
| Camera Features | Geo-tagging, touch focus | Geo-tagging, touch focus, face detection, panorama, HDR |
Connectivity |
||
| GPRS | Class 12 | Yes |
| EDGE | Class 12 | Yes |
| 2G | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - all versions |
| 3G | HSDPA 850 / 1900 - SIM 1 & SIM 2 - BM4MI043 | HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA 1880-1920/ 2010-2025 |
| 4G | LTE 1800 / 2600 TD-LTE 1900 / 2300 / 2600 (Bands 3, 7, 38, 39, 40) | |
| Wi-Fi/connectivity | Wi-Fi 802.11 a/b/g/n, dual-band, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, hotspot |
| Bluetooth | v4.0, A2DP | v4.0, A2DP |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS |
| USB | microUSB v2.0 | microUSB v2.0 |
Multimedia |
||
| FM Radio | Stereo FM radio | Stereo FM radio with RDS |
| Loudspeaker | ||
| Audio Jack | Yes | Yes |
Other Features |
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| Compass | Yes | |
| Proximity Sensors | Yes | Yes |
| Accelerometer | Yes | Yes |
| Ambient Sensor | ||
| Gyroscope Sensor | ||
| Barometer Sensor | ||
| Temperature Sensor | ||
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