Here is the comparison of features and specification of the mobile phones Samsung Metro 312 and Oppo A31.
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.
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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.
| Specification Summary: Samsung Metro 312 vs Oppo A31 | ||
| Mobile Device | Samsung Metro 312 | Oppo A31 |
| Display | 2.0 inches | 4.5 inches |
| Resolution | 128 x 160 pixels | 480 x 854 pixels |
| Processor | 208 MHz | Quad-core Cortex-A53 |
| Primary Camera | 0.3 MP | 8 MP |
| Front Camera | No | 5 MP |
| Storage | 8 GB | |
| Battery | Li-Ion 1000 mAh | Li-Ion 2000 mAh |
| Full Specification comparison of Samsung Metro 312 vs Oppo A31 | ||
| Mobile Device | Samsung Metro 312 | Oppo A31 |
Display |
||
| Screen Size | 2.0 inches (~24.1% screen-to-body ratio) | 4.5 inches (~64.6% screen-to-body ratio) |
| Screen Resolution | 128 x 160 pixels | 480 x 854 pixels |
| Pixel Density | 128 x 160 pixels (~102 ppi pixel density) | 480 x 854 pixels (~218 ppi pixel density) |
| Display Type | TFT with 65K colors | IPS LCD capacitive touchscreen with 16M colors |
| Screen Protection | ||
Processor and RAM |
||
| Processor | 208 MHz | Quad-core Cortex-A53 |
| Interal Storage | 8 GB, 1 GB RAM | |
| External Storage | microSD, up to 16 GB | microSD, up to 128 GB |
OS |
||
| OS Details | Android OS, v4.4 (KitKat) | |
Display |
||
| Display | 2.0 inches (~24.1% screen-to-body ratio) TFT, 65K colors 128 x 160 pixels (~102 ppi pixel density) |
4.5 inches (~64.6% screen-to-body ratio) IPS LCD capacitive touchscreen, 16M colors 480 x 854 pixels (~218 ppi pixel density) |
| Display Type | TFT, 65K colors | IPS LCD capacitive touchscreen, 16M colors |
Camera |
||
| Main Camera | 0.3 MP, 640 ? 480 pixels | 8 MP, 3264 x 2448 pixels, autofocus, LED flash |
| Front Camera | No | 5 MP |
| Camera Features | Geo-tagging | |
Connectivity |
||
| GPRS | Class 12 | Yes |
| EDGE | No | Yes |
| 2G | GSM 900 / 1800 - SIM 1 & SIM 2 | 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) | |
| Wi-Fi/connectivity | No | Yes |
| Bluetooth | v3.0, A2DP | v4.0 |
| GPS | No | Yes, with A-GPS |
| USB | microUSB v2.0 | microUSB v2.0 |
Multimedia |
||
| FM Radio | Stereo FM radio | TBC |
| 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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