Oppo A55s vs Oppo A56s
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IP68 | |
| Dimensions | 162.10 x 74.70 x 8.20 mm | 163.80 x 75.10 x 7.99 mm |
| Weight | 178.00 g | 186.00 g |
| Display size | 6.50" | 6.56" |
| Display | Color / IPS TFT 16M colors 90 Hz 1080 x 2400 px (6.50") 405 ppi | Color / IPS TFT 16M colors 90 Hz 720 x 1612 px (6.56") 269 ppi |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 1560 min. (26.0 h) | |
| Stand-by (max.) | 2G: 450 h. (18.8 days) | |
| Standard battery | Li-Ion 4000 mAhBuy powerbank
| Li-Ion 5000 mAhBuy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | ||
| Internal memory | 64 GB | 128 GB |
| RAM memory | 4 GB | 6 GB, 8 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 1000 GBBuy memory card | microSD, microSDHC, microSDXC |
| Operating system | Android 11 | Android 12 |
| Interface | ColorOS 11 | ColorOS 12.1 |
| Processor | Qualcomm Snapdragon 480 | MediaTek Dimensity 810 MT6833V/PNZA |
| Processor clock | 2000 MHz | 2400 MHz |
| GPU | Adreno 619 | ARM Mali-G57 MC2 |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(eSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby |
| Hybrid DualSIM | ||
| Announced | 4Q 2021 | 1Q 2023 |
| Other names | CPH2309 | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1700 1900 2100 | 850 900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 700 TDD LTE: 3500, 2600, 2500, 2300, 1900 | FDD LTE: 2600, 2100, 1800, 900, 850, 700 TDD LTE: 2600, 2500, 2300, 2100, 1900 |
| Standard 5G | FDD 5G: 1800, 700 TDD 5G: 3700, 3500 | FDD 5G: 2100, 900, 850, 700 TDD 5G: 3700, 3500, 2500 |
| CDMA | ||
| Standard TD-SCDMA | 1900 2000 | |
| UMA |

