Oppo A57 5G vs Oppo Reno9 A
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IP68 | |
| Dimensions | 163.80 x 75.10 x 7.99 mm | 160.00 x 74.00 x 7.80 mm |
| Weight | 186.00 g | 183.00 g |
| Display size | 6.56" | 6.40" |
| Display | Color / IPS TFT 16M colors 90 Hz 720 x 1612 px (6.56") 269 ppi | Color / AMOLED 16M colors 90 Hz 1080 x 2400 px (6.40") 411 ppi |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Playback time (max.) | nd | Audio: 39 h (1.6 days) Video: 20 h (0.8 days) |
| Standard battery | Li-Ion 5000 mAhBuy powerbank
| Li-Ion 4500 mAhBuy powerbank
|
| Quick battery charging | USB Power Delivery 2.0 | |
| Wireless battery charging | ||
| Internal memory | 128 GB | 128 GB |
| RAM memory | 6 GB, 8 GB | 8 GB |
| Memory cards | microSD, microSDHC, microSDXC | microSD, microSDHC, microSDXC up to 1000 GBBuy memory card |
| Operating system | Android 12 | Android 11 |
| Interface | ColorOS 12.1 | ColorOS 12 |
| Processor | MediaTek Dimensity 810 MT6833V/PNZA | Qualcomm Snapdragon 695 SM6375 |
| Processor clock | 2400 MHz | 2200 MHz |
| GPU | ARM Mali-G57 MC2 | Adreno 619 @840 MHz |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby |
| Hybrid DualSIM | nanoSIM, microSD | |
| Announced | 2Q 2022 | 2Q 2023 |
| Other names | PFTM20 | Reno 9 A; CPH2523 |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 2100 | 850 900 1700 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1800, 900, 850, 700 TDD LTE: 2600, 2500, 2300, 2100, 1900 | FDD LTE: 2100, 1800, 1700, 900, 850, 700 TDD LTE: 3500, 2600, 2500, 2300 |
| Standard 5G | FDD 5G: 2100, 900, 850, 700 TDD 5G: 3700, 3500, 2500 | FDD 5G: 1800, 700 TDD 5G: 3700, 3500, 2500 |
| CDMA | ||
| Standard TD-SCDMA | 1900 2000 | |
| UMA |

