Samsung Galaxy A31 |
Oppo A71 |
| Samsung Galaxy A31 | Oppo A71 |
| Launch | |
|---|---|
| Release Date | |
| Apr, 2020 | Sep, 2017 |
| Status | |
| Available | Discontinued |
| Body & Operating System | |
| Operating system | |
| Android 10.0 | Android v7.1.1 Nougat |
| UI | |
| One UI 2.0 | ColorOs 3.1 |
| Dimensions | |
| 159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in) | 148.1 x 73.8 x 7.6mm |
| Weight | |
| 185 g | 137 g |
| Body | |
| NA | |
| Color Options | |
| Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White | Gold, Black |
| Display Specifications | |
| Technology | |
| Super AMOLED capacitive touchscreen, 16M colors | IPS LCD Capacitive Touchscreen, 16M Colors, Multitouch |
| Size | |
| 6.4 inches More devices with a similar display. > |
5.2 inches More devices with a similar display. > |
| Resolution | |
| Full HD (FHD) - 1080 x 2400 pixels, 20:9 ratio (~411 ppi density) | High Definition (HD) - 720 x 1280 Pixels (~282 PPI) |
| Protection | |
| NA | N/A |
| Features | |
| NA | N/A |
| Battery & Charging | |
| Capacity | |
| Non-removable Li-Po, 5000 mAh More devices with similar battery. > |
(Li-ion Non removable), 3000 mAh More devices with similar battery. > |
| Charging | |
| Fast charging 15W | N/A |
| Processing Power | |
| CPU | |
| Octa-core (2x2.0 GHz & 6x1.7 GHz) | 1.5 Ghz Octa Core Cortex-A53 |
| Chipset | |
| - | Mediatek MT6750 |
| GPU | |
| - | Mali-T860MP2 |
| Memory & Storage | |
| Ram | |
| 4/6GB RAM | 3GB RAM |
| Storage Memory | |
| 64/128GB Built-in | 16GB Built-in |
| Memory Card | |
| microSD, up to 256GB (dedicated slot) | microSD Card, (supports upto 256GB) |
| Cameras | |
| Rear/Back | |
| Quad 48 MP, f/2.0, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro) 5 MP, f/2.4, (depth) |
13 MP, autofocus, LED flash |
| Features | |
| LED flash, panorama, HDR Video Yes |
F/2.2, Phase detection, Geo-tagging, touch focus, face detec ion, HDR, panorama, Video (1080p@30fps) Show more |
| Front | |
| 20 MP, f/2.2, (wide) Video 1080p@30fps |
5 MP, f/2.4 |
| Features | |
| NA | NA |
| Network | |
| SIM | |
| Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) | Dual Sim, Dual Standby (Nano-SIM) |
| Data | |
| GSM / HSPA / LTE | GPRS, Edge, 3G HSPA, 4G LTE |
| 2G Bands | |
|
SIM 1: GSM 850 / 900 / 1800 / 1900 SIM 2: GSM 850 / 900 / 1800 / 1900 - (Dual SIM model only) |
SIM 1: GSM 850 / 900 / 1800 / 1900 SIM 2: GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | |
| HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Bands | |
| LTE band 1(2100), 2(1900),... | LTE band 1(2100), 3(1800),... |
| 5G Bands | |
| NO | NO |
| Connectivity | |
| WLAN (WIFI) | |
| Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Bluetooth | |
| 5.0, A2DP, LE | v4.0 with A2DP |
| GPS | |
| Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes + A-GPS support |
| USB | |
| 2.0, Type-C 1.0 reversible connector, USB On-The-Go | microUSB 2.0, USB On-The-Go |
| NFC | |
| No | No |
| Additional Features | |
| Sensors | |
| Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Accelerometer, Compass, Proximity |
| Extra | |
| NA | Photo/video editor, Document editor |
| Pricing | |
| Price | |
| US$ 207 | USD $193 |
| Resale Value | |
| Very High | High |
| Comparison Result | |
| Score | |
| 11 Point(s) | 3 Point(s) |
| Save Comparison | |