Oppo A6k 256GB vs Samsung Galaxy A57 256GB: which one suits you?
The two differ in 8 of the specs we have recorded, and the Samsung Galaxy A57 256GB is cheaper by SAR 516 (prices checked 5 Nov 2026).
Which one should you choose?
Choose the
Oppo A6k 256GB if you care about:- Larger screen refresh rate: 120 Hz vs 90 Hz
- Bigger battery for a longer day (6,100 mAh vs 5,000 mAh)
- Paying less: cheaper by SAR 516
- More memory for multitasking (8 GB vs 4 GB)
The deciding difference here: memory (RAM) and screen refresh rate and price.
Compares recorded specs; a missing spec does not mean the feature is absent.
Smartphones · Samsung
Samsung Galaxy A57 256GB- Storage:
- 256 GB
- Memory (RAM):
- 8 GB
- Reference price:
- SAR 1,489
Key differences
Memory (RAM)
4 GB✓ 8 GBScreen size
6.75 in6.7 inDisplay type
LCDSuper AMOLED Plus
Specifications side by side
21 of 21 specs
Scroll the table sideways to see the rest.
| Spec | | |
|---|---|---|
| Reference price | SAR 2,005 | SAR 1,489 |
| Memory (RAM) | 4 GB | ✓ 8 GB |
| Processor | Snapdragon 685 | — |
| Battery capacity | ✓ 6,100 mAh | 5,000 mAh |
| 5G | — | Yes |
| Years of OS updates | — | 6 years |
| Storage | 256 GB | 256 GB |
| Wired charging | 45 W | 45 W |
| Main camera | 50 MP | 50 MP |
| Front camera | 5 MP | — |
| Screen size | 6.75 in | 6.7 in |
| Display type | LCD | Super AMOLED Plus |
| Resolution | 1570 x 720 | 2340 x 1080 |
| Screen refresh rate | ✓ 120 Hz | 90 Hz |
| Wireless charging | No | — |
| Water and dust rating | IP69 | IP68 |
| Operating system | Android 15 | Android 16 |
| Dual SIM | Yes | Yes |
| Colour | Crystal Violet Model Year2025 | — |
| Weight | — | 192 g |
| Warranty | 1 years | — |
| Release year | 2025 | 2025 |
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Direct comparison questions
What is the difference in storage between the Oppo A6k 256GB and the Samsung Galaxy A57 256GB?
No difference here: storage is 256 GB on both.
What is the difference in main camera between the Oppo A6k 256GB and the Samsung Galaxy A57 256GB?
No difference here: main camera is 50 MP on both.
What is the difference in battery capacity between the Oppo A6k 256GB and the Samsung Galaxy A57 256GB?
Battery capacity is higher on the Oppo A6k 256GB: 6,100 mAh vs 5,000 mAh on the Samsung Galaxy A57 256GB. If this spec is your priority, the difference favours it.
What is the difference in wired charging between the Oppo A6k 256GB and the Samsung Galaxy A57 256GB?
No difference here: wired charging is 45 W on both.