Oppo A57 5G vs BenQ-Siemens A38
| Type | Touch | Bar (classic) |
| Dimensions | 163.80 x 75.10 x 7.99 mm | 103.50 x 45.50 x 18.75 mm |
| Weight | 186.00 g | 89.50 g |
| Display size | 6.56" | 1.40" |
| Display | Color / IPS TFT 16M colors 90 Hz 720 x 1612 px (6.56") 269 ppi | Color / CSTN 64k colors 96 x 64 px (1.40") |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 248 min. (4.1 h) | |
| Stand-by (max.) | 2G: 286 h. (11.9 days) | |
| Standard battery | Li-Ion 5000 mAhBuy powerbank
| Li-Ion 860 mAhBuy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | ||
| Phonebook memory | 300 places | |
| Internal memory | 128 GB | 0.4 MB |
| RAM memory | 6 GB, 8 GB | |
| Memory cards | microSD, microSDHC, microSDXC | |
| Operating system | Android 12 | - |
| Interface | ColorOS 12.1 | - |
| Processor | MediaTek Dimensity 810 MT6833V/PNZA | - |
| Processor clock | 2400 MHz | - |
| GPU | ARM Mali-G57 MC2 | - |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | |
| DualSIM mode | dual standby | nd |
| Hybrid DualSIM | nd | |
| Announced | 2Q 2022 | 3Q 2006 |
| Other names | PFTM20 | - |
| GSM frequencies | 850 900 1800 1900 | 900 1800 1900 |
| UMTS | 850 900 2100 | |
| LTE standard | FDD LTE: 2600, 2100, 1800, 900, 850, 700 TDD LTE: 2600, 2500, 2300, 2100, 1900 | |
| Standard 5G | FDD 5G: 2100, 900, 850, 700 TDD 5G: 3700, 3500, 2500 | |
| CDMA | ||
| Standard TD-SCDMA | 1900 2000 | |
| UMA |

