Smartphones · Samsung
Samsung Galaxy S25 Ultra 512GB- Storage:
- 512 GB
- Memory (RAM):
- 12 GB
- Reference price:
- SAR 3,799
Samsung Galaxy S25 Ultra 512GB vs Xiaomi Redmi A 5 128GB: which one suits you?
The two differ in 5 of the specs we have recorded, and the Xiaomi Redmi A 5 128GB is cheaper by SAR 2,590 (prices checked 8 Nov 2026).
Which one should you choose?
- More space for photos and apps (512 GB vs 128 GB)
- More memory for multitasking (12 GB vs 4 GB)
- Paying less: cheaper by SAR 2,590
The deciding difference here: storage and memory (RAM) and price.
Compares recorded specs; a missing spec does not mean the feature is absent.
Smartphones · Xiaomi
Xiaomi Redmi A 5 128GB- Storage:
- 128 GB
- Memory (RAM):
- 4 GB
- Reference price:
- SAR 1,209
Key differences
Storage
✓ 512 GB128 GBMemory (RAM)
✓ 12 GB4 GBResolution
3120 x 1440720 x 1640
Specifications side by side
22 of 22 specs
Scroll the table sideways to see the rest.
| Spec | | |
|---|---|---|
| Reference price | SAR 3,799 | SAR 1,209 |
| Storage | ✓ 512 GB | 128 GB |
| Memory (RAM) | ✓ 12 GB | 4 GB |
| Processor | Snapdragon 8 Elite | Unisoc T7250 |
| Battery capacity | 5,000 mAh | 5,200 mAh |
| Wired charging | 45 W | — |
| Main camera | 200 MP | — |
| 5G | Yes | — |
| Years of OS updates | 7 years | — |
| Optical zoom (telephoto) | 5 x | — |
| Front camera | 12 MP | — |
| Screen size | 6.9 in | — |
| Resolution | 3120 x 1440 | 720 x 1640 |
| Screen refresh rate | 120 Hz | — |
| Display type | AMOLED | AMOLED |
| Wireless charging | Yes | — |
| eSIM | Yes | — |
| Water and dust rating | IP68 | — |
| Dual SIM | Yes | Yes |
| Operating system | Android 15 | Android 15 |
| Colour | Grey | — |
| Release year | 2025 | 2025 |
| Warranty | 1 years | 1 years |
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Direct comparison questions
What is the difference in processor between the Samsung Galaxy S25 Ultra 512GB and the Xiaomi Redmi A 5 128GB?
Samsung Galaxy S25 Ultra 512GB: Snapdragon 8 Elite; Xiaomi Redmi A 5 128GB: Unisoc T7250. This is a spec difference, not a verdict that one is better overall.
What is the difference in storage between the Samsung Galaxy S25 Ultra 512GB and the Xiaomi Redmi A 5 128GB?
Storage is higher on the Samsung Galaxy S25 Ultra 512GB: 512 GB vs 128 GB on the Xiaomi Redmi A 5 128GB. If this spec is your priority, the difference favours it.
What is the difference in battery capacity between the Samsung Galaxy S25 Ultra 512GB and the Xiaomi Redmi A 5 128GB?
Battery capacity is higher on the Xiaomi Redmi A 5 128GB: 5,200 mAh vs 5,000 mAh on the Samsung Galaxy S25 Ultra 512GB. If this spec is your priority, the difference favours it.
What is the difference in memory (RAM) between the Samsung Galaxy S25 Ultra 512GB and the Xiaomi Redmi A 5 128GB?
Memory (RAM) is higher on the Samsung Galaxy S25 Ultra 512GB: 12 GB vs 4 GB on the Xiaomi Redmi A 5 128GB. If this spec is your priority, the difference favours it.