Here is the comparison of features and specification of the mobile phones Oppo A31 and Samsung Galaxy A7.
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 Galaxy A7 is manufactured by Samsung and this phone was announced in 2015, January. Samsung Galaxy A7 comes with with 5.5 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 (optional)
3G: HSDPA 850 / 900 / 1900 / 2100 - A700YD, A700FD, A700F, A700H
4G: LTE 700 / 900 / 1800 / 2100 / 2600 TD-LTE 1900 / 2300 / 2500 / 2600 (Bands 1, 3, 7, 8, 28, 38, 39, 40, 41) - A700YD
Dipsplay Type: The dispaly type of the Samsung Galaxy A7 is Super AMOLED capacitive touchscreen with 16M colors.
| Specification Summary: Oppo A31 vs Samsung Galaxy A7 | ||
| Mobile Device | Oppo A31 | Samsung Galaxy A7 |
| Display | 4.5 inches | 5.5 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 - LTE/3G Dual SIM model Quad-core 1.8 Cortex-A15 GHz & quad-core 1.3 Cortex-A7 GHz - LTE model |
| Primary Camera | 8 MP | 13 MP |
| Front Camera | 5 MP | 5 MP |
| Storage | 8 GB | 16 GB |
| Battery | Li-Ion 2000 mAh | Non-removable Li-Ion 2600 mAh |
| Full Specification comparison of Oppo A31 vs Samsung Galaxy A7 | ||
| Mobile Device | Oppo A31 | Samsung Galaxy A7 |
Display |
||
| Screen Size | 4.5 inches (~64.6% screen-to-body ratio) | 5.5 inches (~72.5% screen-to-body ratio) |
| Screen Resolution | 480 x 854 pixels | 1080 x 1920 pixels |
| Pixel Density | 480 x 854 pixels (~218 ppi pixel density) | 1080 x 1920 pixels (~401 ppi pixel density) |
| Display Type | IPS LCD capacitive touchscreen with 16M colors | Super AMOLED capacitive touchscreen with 16M colors |
| Screen Protection | Corning Gorilla Glass 4 | |
Processor and RAM |
||
| Processor | Quad-core Cortex-A53 | Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53 - LTE/3G Dual SIM model Quad-core 1.8 Cortex-A15 GHz & quad-core 1.3 Cortex-A7 GHz - LTE model |
| Interal Storage | 8 GB, 1 GB RAM | 16 GB, 2 GB RAM |
| External Storage | microSD, up to 128 GB | microSD, up to 64 GB (uses SIM 2 slot) |
OS |
||
| OS Details | Android OS, v4.4 (KitKat) | Android OS, v4.4.x (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) |
5.5 inches (~72.5% screen-to-body ratio) Super AMOLED capacitive touchscreen, 16M colors 1080 x 1920 pixels (~401 ppi pixel density) |
| Display Type | IPS LCD capacitive touchscreen, 16M colors | Super AMOLED 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, check quality |
| Front Camera | 5 MP | 5 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 (optional) |
| 3G | TD-SCDMA 1880 / 2010 | HSDPA 850 / 900 / 1900 / 2100 - A700YD, A700FD, A700F, A700H |
| 4G | LTE band 38(2600), 39(1900), 40(2300), 41(2500) | LTE 700 / 900 / 1800 / 2100 / 2600 TD-LTE 1900 / 2300 / 2500 / 2600 (Bands 1, 3, 7, 8, 28, 38, 39, 40, 41) - A700YD |
| Wi-Fi/connectivity | Yes | Wi-Fi 802.11 a/b/g/n, dual-band, WiFi Direct, hotspot |
| Bluetooth | v4.0 | v4.0, A2DP, EDR, LE |
| GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS/ Beidou (market dependant) |
| USB | microUSB v2.0 | microUSB v2.0 |
Multimedia |
||
| FM Radio | TBC | FM radio with RDS; recording |
| 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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