Here is the comparison of features and specification of the mobile phones Oppo A31 and Samsung Metro 312.
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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Samsung Metro 312 is manufactured by Samsung and this phone was announced in 2014, May. Samsung Metro 312 comes with with 2.0 inches and the resolution of the screen is 128 x 160 pixels.
This phone supports following network:
2G: GSM 900 / 1800 - SIM 1 & SIM 2
Dipsplay Type: The dispaly type of the Samsung Metro 312 is TFT with 65K colors.
| Specification Summary: Oppo A31 vs Samsung Metro 312 | ||
| Mobile Device | Oppo A31 | Samsung Metro 312 |
| Display | 4.5 inches | 2.0 inches |
| Resolution | 480 x 854 pixels | 128 x 160 pixels |
| Processor | Quad-core Cortex-A53 | 208 MHz |
| Primary Camera | 8 MP | 0.3 MP |
| Front Camera | 5 MP | No |
| Storage | 8 GB | |
| Battery | Li-Ion 2000 mAh | Li-Ion 1000 mAh |
| Full Specification comparison of Oppo A31 vs Samsung Metro 312 | ||
| Mobile Device | Oppo A31 | Samsung Metro 312 |
Display |
||
| Screen Size | 4.5 inches (~64.6% screen-to-body ratio) | 2.0 inches (~24.1% screen-to-body ratio) |
| Screen Resolution | 480 x 854 pixels | 128 x 160 pixels |
| Pixel Density | 480 x 854 pixels (~218 ppi pixel density) | 128 x 160 pixels (~102 ppi pixel density) |
| Display Type | IPS LCD capacitive touchscreen with 16M colors | TFT with 65K colors |
| Screen Protection | ||
Processor and RAM |
||
| Processor | Quad-core Cortex-A53 | 208 MHz |
| Interal Storage | 8 GB, 1 GB RAM | |
| External Storage | microSD, up to 128 GB | microSD, up to 16 GB |
OS |
||
| OS Details | Android OS, v4.4 (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) |
2.0 inches (~24.1% screen-to-body ratio) TFT, 65K colors 128 x 160 pixels (~102 ppi pixel density) |
| Display Type | IPS LCD capacitive touchscreen, 16M colors | TFT, 65K colors |
Camera |
||
| Main Camera | 8 MP, 3264 x 2448 pixels, autofocus, LED flash | 0.3 MP, 640 ? 480 pixels |
| Front Camera | 5 MP | No |
| Camera Features | Geo-tagging | |
Connectivity |
||
| GPRS | Yes | Class 12 |
| EDGE | Yes | No |
| 2G | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 900 / 1800 - SIM 1 & SIM 2 |
| 3G | TD-SCDMA 1880 / 2010 | |
| 4G | LTE band 38(2600), 39(1900), 40(2300), 41(2500) | |
| Wi-Fi/connectivity | Yes | No |
| Bluetooth | v4.0 | v3.0, A2DP |
| GPS | Yes, with A-GPS | No |
| USB | microUSB v2.0 | microUSB v2.0 |
Multimedia |
||
| FM Radio | TBC | Stereo FM radio |
| Loudspeaker | ||
| Audio Jack | Yes | Yes |
Other Features |
||
| Compass | ||
| Proximity Sensors | Yes | |
| Accelerometer | Yes | |
| Ambient Sensor | ||
| Gyroscope Sensor | ||
| Barometer Sensor | ||
| Temperature Sensor | ||
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