Oppo A31 2020 vs Asus J501
| Type | Touch | Slide |
| Dimensions | 163.90 x 75.50 x 8.30 mm | 103.00 x 48.00 x 16.60 mm |
| Weight | 180.00 g | 100.00 g |
| Display size | 6.50" | 2.20" |
| Display | Color / IPS TFT 16M colors 720 x 1600 px (6.50") 270 ppi | Color / TFT 256k colors 240 x 320 px (2.20") |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 300 min. (5.0 h) | |
| Stand-by (max.) | 2G: 200 h. (8.3 days) | |
| Standard battery | Li-Ion 4230 mAhBuy powerbank
| Li-Ion 750 mAhBuy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | ||
| Phonebook memory | 500 places | |
| Internal memory | 64 GB, 128 GB | 5 MB |
| RAM memory | 4 GB, 6 GB | |
| Memory cards | microSD, microSDHC, microSDXC up to 256 GBBuy memory card | microSD |
| Operating system | Android 9.0 Pie | - |
| Interface | ColorOS 6.1 | - |
| Processor | MediaTek Helio P35 MT6765 | - |
| Processor clock | 2300 MHz | - |
| GPU | PowerVR GE8320 @680 MHz | - |
| Touchscreen | ||
| SAR (10g) | 1,17 W/kg | |
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | |
| DualSIM mode | dual standby | nd |
| Announced | 1Q 2020 | |
| Other names | CPH2015 | - |
| GSM frequencies | 850 900 1800 1900 | 900 1800 1900 |
| UMTS | 850 900 2100 | |
| LTE standard | ||
| Standard 5G | ||
| CDMA | ||
| Standard TD-SCDMA | 1900 2000 | |
| UMA |

