Oppo A31
Samsung Galaxy J7 ProOppo A31 vs Samsung Galaxy J7 Pro
Price Comparison (India)
Rs. 20,900 
Rs. 20,800 General Info
| Manufacturer | |
| Oppo | Samsung |
| Announced | |
| February 2020 | June 2017 |
| Status | |
| Available - February 2020 | Available - July 2017 |
| Price | |
| Rs. 11,490 ($0.00) [Similarly Priced] | Rs. 20,900 ($325.00) [Similarly Priced] |
| Colors | |
| Fantasy White, Mystery Black | Black, Gold |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
163.9 x 75.5 x 8.3 mm (6.45 x 2.97 x 0.33 in) |
152.4 x 74.7 x 7.9 mm (6 x 2.94 x 0.31 in) |
| Weight | |
| 180 g (6.35 oz) | - |
| SIM Type | |
| Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G Network | |
| HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 - J710F, J710H HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - J710M |
| 4G Network | |
| LTE (unspecified) | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) - J710F |
| Messaging | |
| SMS, MMS, EMail, IM | |
| Build Features | |
| - Fingerprint Sensor |
- |
| Notification LED | |
| - | Yes |
Hardware and OS
| OS | |
| Android 9.0 (Pie) | Android OS, v7.0 (Nougat) |
| User Interface | |
| ColorOS 6.1 | Samsung Experience |
| Processor | |
| Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53), Mediatek MT6765V/CB Helio P35 (12nm) [Similar] | Octa-core 1.6 GHz Cortex-A53, Exynos 7870 [Similar] |
| GPU | |
| PowerVR GE8320 [Similar] | Mali-T830 MP2 [Similar] |
| RAM | |
| 4 GB [Browse Similar] | 3 GB [Browse Similar] |
| Internal Memory | |
| 128 GB | 64 GB |
| External Memory | |
| microSDXC (dedicated slot) | microSD, up to 256 GB |
Display
Camera
| Rear Camera | |
| 12 MP + 2 MP + 2 MP [Similar] | 13 MP [Similar] |
| Flash | |
| LED Flash | LED Flash |
| Features | |
| 12 MP, f/1.8, (wide), PDAF 2 MP, f/2.4, 27mm (macro), 1/5.0", 1.75µm 2 MP, f/2.4, (depth) HDR, Panorama |
Autofocus, f/1.7, 28mm, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR |
| Video | |
| 1080p@30fps | 1080p@30fps |
| Front Camera | |
| 8 MP, f/2.0, HDR, 1080p@30fps [Similar] | 13 MP, f/1.9 [Similar] |
Multimedia
| 3.5mm Jack | |
 |
|
| Radio | |
| FM radio | FM radio, RDS, recording |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
|
|
Connectivity and Data Rate
| GPRS | |
| Yes | Yes |
| Edge | |
| Yes | Yes |
| 3G | |
| HSPA 42.2/5.76 Mbps, LTE-A | HSPA, LTE Cat4 150/50 Mbps |
| Bluetooth | |
| 5.0, A2DP, LE | v4.1, A2DP |
| Wi-Fi | |
| Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| USB | |
| microUSB 2.0, USB On-The-Go | microUSB v2.0 |
| GPS | |
| Yes, with A-GPS, BDS | Yes, with A-GPS, GLONASS |
| Browser | |
| Yes | HTML5 |
User Memory
| Internal | |
| 128 GB, 4 GB RAM | 64 GB, 3 GB RAM |
| Expandable Storage | |
| microSDXC (dedicated slot) | microSD, up to 256 GB |
| USB OTG | |
| Supported | Supported |
Sensors
| Fingerprint | |
|
|
| Proximity Sensor | |
|
|
| Accelerometer Sensor | |
|
|
| Magnetic-field Sensor (Compass) | |
|
|
| Gyroscope Sensor | |
|
|
| NFC | |
|
|
Battery
| Type | |
| Non-removable Li-Po Battery | Non-removable Li-Ion Battery |
| Capacity | |
| 4230 mAh | 3600 mAh |
| Stand by | |
| - | - |
| Talk Time | |
| - | - |
