Oppo A9 2020 vs OnePlus 9
| Type | Touch | Touch |
| Dimensions | 163.60 x 75.60 x 9.10 mm | - |
| Weight | 195.00 g | |
| Display size | 6.50" | 6.55" |
| Display | Color / IPS TFT 16M colors 720 x 1600 px (6.50") 270 ppi | Color / AMOLED 16M colors 120 Hz 1080 x 2400 px (6.55") 402 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| Corning Gorilla Glass Buy screen protector
|
| Additional display | ||
| Protection of the secondary display | ||
| Standard battery | Li-Ion 5000 mAhBuy powerbank
| Li-Ion 4500 mAhBuy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | ||
| Internal memory | 128 GB | 128 GB, 256 GB |
| RAM memory | 4 GB, 8 GB | 8 GB, 12 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 256 GBBuy memory card | |
| Operating system | Android 9.0 Pie | Android 11 |
| Interface | ColorOS 6.0.1 | - |
| Processor | Qualcomm Snapdragon 665 SM6125 | Qualcomm Snapdragon 888 SM8350 |
| Processor clock | 2000 MHz | 2840 MHz |
| GPU | Adreno 610 | Adreno 660 |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby |
| Hybrid DualSIM | ||
| Announced | 3Q 2019 | 1Q 2021 |
| Other names | CPH1937; CPH1939; PCHM30; PCHT30 | LE2117; LE2110, LE2115 |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 900 2100 | 850 900 1700 1900 2100 |
| LTE standard | FDD LTE: 2100, 1800, 900, 850 TDD LTE: 26200, 2500, 2300, 1900 | FDD LTE: 2600, 2300, 2100, 1900, 1800, 1700, 900, 850, 800, 700, 600 TDD LTE: 2600, 2500, 2300, 2100, 1900 |
| Standard 5G | FDD 5G: 2600, 2100, 1800, 700 TDD 5G: 3500, 2500 | |
| CDMA | 850 | 850 1900 CDMA2000 1xEV-DO |
| Standard TD-SCDMA | 2000 | 1900 2000 |
| UMA |

