Smartphones · Xiaomi
Xiaomi Redmi Note 9 512GB- Storage:
- 512 GB
- Memory (RAM):
- 3 GB
- Reference price:
- SAR 1,759
Xiaomi Redmi Note 9 512GB vs Samsung Galaxy A57 5G 256GB: which one suits you?
The two differ in 11 of the specs we have recorded, and the Xiaomi Redmi Note 9 512GB is cheaper by SAR 240 (prices checked 3 Nov 2026).
Which one should you choose?
- Paying less: cheaper by SAR 240
- More space for photos and apps (512 GB vs 256 GB)
- Higher front camera: 13 MP vs 12 MP · slight difference
- More memory for multitasking (12 GB vs 3 GB)
- Has 5G; the other doesn't
The deciding difference here: storage and memory (RAM) and price.
Compares recorded specs; a missing spec does not mean the feature is absent.
Smartphones · Samsung
Samsung Galaxy A57 5G 256GB- Storage:
- 256 GB
- Memory (RAM):
- 12 GB
- Reference price:
- SAR 1,999
Key differences
Storage
✓ 512 GB256 GBMemory (RAM)
3 GB✓ 12 GBScreen size
6.53 in6.7 in
Specifications side by side
22 of 22 specs
Scroll the table sideways to see the rest.
| Spec | | |
|---|---|---|
| Reference price | SAR 1,759 | SAR 1,999 |
| Storage | ✓ 512 GB | 256 GB |
| Memory (RAM) | 3 GB | ✓ 12 GB |
| Processor | Helio G85 | Exynos 1680 |
| Battery capacity | 5,020 mAh | 5,000 mAh |
| Wired charging | 18 W | — |
| 5G | No | ✓ Yes |
| Years of OS updates | — | 6 years |
| Main camera | 50 MP | 50 MP |
| Front camera | ✓ 13 MP | 12 MP |
| Screen size | 6.53 in | 6.7 in |
| Display type | LCD | AMOLED |
| Resolution | 2340 x 1080 | 1920 x 1080 |
| Screen refresh rate | 60 Hz | — |
| Wireless charging | No | — |
| Dual SIM | Yes | — |
| Water and dust rating | IP53 | IP68 |
| Operating system | Android | — |
| Release year | 2020 | — |
| Colour | Dark grey | Purple |
| Dimensions | 16 x 7 x 0.8 cm | — |
| Weight | 199 g | — |
| Warranty | — | 2 years |
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Direct comparison questions
What is the difference in processor between the Xiaomi Redmi Note 9 512GB and the Samsung Galaxy A57 5G 256GB?
Xiaomi Redmi Note 9 512GB: Helio G85; Samsung Galaxy A57 5G 256GB: Exynos 1680. This is a spec difference, not a verdict that one is better overall.
What is the difference in storage between the Xiaomi Redmi Note 9 512GB and the Samsung Galaxy A57 5G 256GB?
Storage is higher on the Xiaomi Redmi Note 9 512GB: 512 GB vs 256 GB on the Samsung Galaxy A57 5G 256GB. If this spec is your priority, the difference favours it.
What is the difference in main camera between the Xiaomi Redmi Note 9 512GB and the Samsung Galaxy A57 5G 256GB?
No difference here: main camera is 50 MP on both.
What is the difference in battery capacity between the Xiaomi Redmi Note 9 512GB and the Samsung Galaxy A57 5G 256GB?
Battery capacity is higher on the Xiaomi Redmi Note 9 512GB: 5,020 mAh vs 5,000 mAh on the Samsung Galaxy A57 5G 256GB. If this spec is your priority, the difference favours it.