Smartphones · Xiaomi
Xiaomi Redmi Note 15 128GB- Storage:
- 128 GB
- Memory (RAM):
- 6 GB
- Reference price:
- SAR 2,215
Xiaomi Redmi Note 15 128GB vs OPPO Reno 15 512GB: which one suits you?
The two differ in 10 of the specs we have recorded, and the Xiaomi Redmi Note 15 128GB is cheaper by SAR 391 (prices checked 9 Nov 2026).
Which one should you choose?
- Paying less: cheaper by SAR 391
- Higher-resolution main camera (108 MP vs 50 MP)
Choose the
OPPO Reno 15 512GB if you care about:- More space for photos and apps (512 GB vs 128 GB)
- More memory for multitasking (8 GB vs 6 GB)
- Higher wired charging: 80 W vs 33 W
The deciding difference here: storage and memory (RAM) and price.
Compares recorded specs; a missing spec does not mean the feature is absent.
Key differences
Storage
128 GB✓ 512 GBMemory (RAM)
6 GB✓ 8 GBScreen size
6.77 in6.59 in
Specifications side by side
19 of 19 specs
Scroll the table sideways to see the rest.
| Spec | | |
|---|---|---|
| Reference price | SAR 2,215 | SAR 2,606 |
| Storage | 128 GB | ✓ 512 GB |
| Memory (RAM) | 6 GB | ✓ 8 GB |
| Processor | Helio G100 | Snapdragon 7 Gen 4 |
| Battery capacity | 6,000 mAh | ✓ 6,500 mAh |
| Wired charging | 33 W | ✓ 80 W |
| Main camera | ✓ 108 MP | 50 MP |
| 5G | — | Yes |
| Years of OS updates | 4 years | — |
| Optical zoom (telephoto) | — | 3.5 x |
| Front camera | 20 MP | ✓ 50 MP |
| Screen size | 6.77 in | 6.59 in |
| Resolution | 1080 x 2392 | 1256 x 2760 |
| Display type | AMOLED | AMOLED |
| Water and dust rating | IP66 | — |
| Operating system | Android 15 | Android 16.0 |
| Dual SIM | Yes | Yes |
| Dimensions | 16.4 x 7.54 x 0.79 cm | — |
| Release year | 2026 | 2026 |
| Warranty | 1 years | 1 years |
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Before you buy
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Direct comparison questions
What is the difference in processor between the Xiaomi Redmi Note 15 128GB and the OPPO Reno 15 512GB?
Xiaomi Redmi Note 15 128GB: Helio G100; OPPO Reno 15 512GB: Snapdragon 7 Gen 4. This is a spec difference, not a verdict that one is better overall.
What is the difference in storage between the Xiaomi Redmi Note 15 128GB and the OPPO Reno 15 512GB?
Storage is higher on the OPPO Reno 15 512GB: 512 GB vs 128 GB on the Xiaomi Redmi Note 15 128GB. If this spec is your priority, the difference favours it.
What is the difference in main camera between the Xiaomi Redmi Note 15 128GB and the OPPO Reno 15 512GB?
Main camera is higher on the Xiaomi Redmi Note 15 128GB: 108 MP vs 50 MP on the OPPO Reno 15 512GB. If this spec is your priority, the difference favours it.
What is the difference in battery capacity between the Xiaomi Redmi Note 15 128GB and the OPPO Reno 15 512GB?
Battery capacity is higher on the OPPO Reno 15 512GB: 6,500 mAh vs 6,000 mAh on the Xiaomi Redmi Note 15 128GB. If this spec is your priority, the difference favours it.