Oppo A54s vs Oppo A57
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IPX4 | |
| Dimensions | 163.78 x 75.62 x 8.40 mm | 149.10 x 72.90 x 7.65 mm |
| Weight | 190.00 g | 147.00 g |
| Display size | 6.52" | 5.20" |
| Display | Color / IPS TFT 16M colors 60 Hz 720 x 1600 px (6.52") 269 ppi | Color / IPS TFT 16M colors 720 x 1280 px (5.20") 282 ppi |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 1420 min. (23.7 h) | |
| Stand-by (max.) | 3G: 230 h. (9.6 days) | |
| Standard battery | Li-Po 5000 mAhBuy powerbank
| Li-Ion 2900 mAhBuy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | ||
| Internal memory | 128 GB | 32 GB |
| RAM memory | 4 GB | 3 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 256 GB | microSD, microSDHC, microSDXC up to 128 GBBuy memory card |
| Operating system | Android 11 | Android 6.0 Marshmallow |
| Interface | ColorOS 11.1 | ColorOS 3.0 |
| Processor | MediaTek Helio G35 MT6765G | Qualcomm Snapdragon 435 8940 |
| Processor clock | 2300 MHz | 1400 MHz |
| GPU | PoverVR GE8320 @680 MHz | Adreno 505 |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby |
| Hybrid DualSIM | ||
| Announced | 4Q 2021 | 4Q 2016 |
| Other names | CPH2273 | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 2100 | 850 900 1900 2100 |
| LTE standard | FDD LTE: 2100, 1800, 900, 850 TDD LTE: 2600, 2500, 2300 | FDD LTE: 2100, 1800, 900, 850 TDD LTE: 2600, 2500, 2300, 1900 |
| Standard 5G | ||
| CDMA | ||
| Standard TD-SCDMA | 1900 2000 | |
| UMA |

