Here is the comparison of features and specification of the mobile phones Oppo A31 and Oppo R7.
Oppo A31 is manufactured by Oppo and this phone was announced in 2015, April. Oppo A31 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: TD-SCDMA 1880 / 2010
4G: LTE band 38(2600), 39(1900), 40(2300), 41(2500)
Dipsplay Type: The dispaly type of the Oppo A31 is IPS LCD capacitive touchscreen with 16M colors.
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Oppo R7 is manufactured by and this phone was announced in 2015, May. Oppo R7 comes with with 5.0 inches and the resolution of the screen is 1080 x 1920 pixels.
This phone supports following network:
2G: GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G: HSDPA 850 / 900 / 1900 / 2100 - Global, Taiwan
4G: LTE band 1(2100), 3(1800), 7(2600), 8(900), 40(2300) - Global
Dipsplay Type: The dispaly type of the Oppo R7 is AMOLED capacitive touchscreen with 16M colors.
| Specification Summary: Oppo A31 vs Oppo R7 | ||
| Mobile Device | Oppo A31 | Oppo R7 |
| Display | 4.5 inches | 5.0 inches |
| Resolution | 480 x 854 pixels | 1080 x 1920 pixels |
| Processor | Quad-core Cortex-A53 | Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53 |
| Primary Camera | 8 MP | 13 MP |
| Front Camera | 5 MP | 8 MP |
| Storage | 8 GB | 16 GB |
| Battery | Li-Ion 2000 mAh | Non-removable Li-Po 2320 mAh |
| Full Specification comparison of Oppo A31 vs Oppo R7 | ||
| Mobile Device | Oppo A31 | Oppo R7 |
Display |
||
| Screen Size | 4.5 inches (~64.6% screen-to-body ratio) | 5.0 inches |
| Screen Resolution | 480 x 854 pixels | 1080 x 1920 pixels |
| Pixel Density | 480 x 854 pixels (~218 ppi pixel density) | 1080 x 1920 pixels |
| Display Type | IPS LCD capacitive touchscreen with 16M colors | AMOLED capacitive touchscreen with 16M colors |
| Screen Protection | Corning Gorilla Glass 3 | |
Processor and RAM |
||
| Processor | Quad-core Cortex-A53 | Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53 |
| Interal Storage | 8 GB, 1 GB RAM | 16 GB, 3 GB RAM |
| External Storage | microSD, up to 128 GB | microSD, up to 128 GB (uses SIM 2 slot) |
OS |
||
| OS Details | Android OS, v4.4 (KitKat) | Android OS, v4.4.2 (KitKat) |
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) |
5.0 inches AMOLED capacitive touchscreen, 16M colors 1080 x 1920 pixels |
| Display Type | IPS LCD capacitive touchscreen, 16M colors | AMOLED capacitive touchscreen, 16M colors |
Camera |
||
| Main Camera | 8 MP, 3264 x 2448 pixels, autofocus, LED flash | 13 MP |
| Front Camera | 5 MP | 8 MP |
| Camera Features | Geo-tagging | Geo-tagging, touch focus, face detection, panorama, HDR |
Connectivity |
||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 2G | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G | TD-SCDMA 1880 / 2010 | HSDPA 850 / 900 / 1900 / 2100 - Global, Taiwan |
| 4G | LTE band 38(2600), 39(1900), 40(2300), 41(2500) | LTE band 1(2100), 3(1800), 7(2600), 8(900), 40(2300) - Global |
| Wi-Fi/connectivity | Yes | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Bluetooth | v4.0 | v4.0 |
| GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS |
| USB | microUSB v2.0 | microUSB v2.0, USB Host |
Multimedia |
||
| FM Radio | TBC | To be confirmed |
| Loudspeaker | ||
| Audio Jack | Yes | Yes |
Other Features |
||
| Compass | Yes | |
| Proximity Sensors | Yes | Yes |
| Accelerometer | Yes | Yes |
| Ambient Sensor | ||
| Gyroscope Sensor | ||
| Barometer Sensor | ||
| Temperature Sensor | ||
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