Xiaomi 15 512GB vs OPPO Reno 15 512GB: which one suits you?
The two differ in 10 of the specs we have recorded, and the Xiaomi 15 512GB is cheaper by SAR 162 (prices checked 21 Oct 2026).
Which one should you choose?
Choose the
Xiaomi 15 512GB if you care about:- Paying less: cheaper by SAR 162
- More memory for multitasking (12 GB vs 8 GB)
- Higher warranty: 2 years vs 1 years
- Higher wired charging: 90 W vs 80 W · slight difference
Choose the
OPPO Reno 15 512GB if you care about:- Bigger battery for a longer day (6,500 mAh vs 5,240 mAh)
- Higher optical zoom (telephoto): 3.5 x vs 2.6 x
The deciding difference here: memory (RAM) and battery capacity and price.
Compares recorded specs; a missing spec does not mean the feature is absent.
Key differences
Memory (RAM)
✓ 12 GB8 GBScreen size
6.36 in6.59 inResolution
1200 x 26701256 x 2760
Specifications side by side
21 of 21 specs
Scroll the table sideways to see the rest.
| Spec | | |
|---|---|---|
| Reference price | SAR 2,444 | SAR 2,606 |
| Memory (RAM) | ✓ 12 GB | 8 GB |
| Processor | Snapdragon 8 Elite | Snapdragon 7 Gen 4 |
| Battery capacity | 5,240 mAh | ✓ 6,500 mAh |
| Wired charging | ✓ 90 W | 80 W |
| Storage | 512 GB | 512 GB |
| Main camera | 50 MP | 50 MP |
| 5G | Yes | Yes |
| Optical zoom (telephoto) | 2.6 x | ✓ 3.5 x |
| Front camera | 50 MP | 50 MP |
| Screen size | 6.36 in | 6.59 in |
| Resolution | 1200 x 2670 | 1256 x 2760 |
| Screen refresh rate | 120 Hz | — |
| Display type | AMOLED | AMOLED |
| Wireless charging | Yes | — |
| Water and dust rating | IP68 | — |
| Operating system | Android 15 | Android 16.0 |
| Dual SIM | Yes | Yes |
| Release year | 2025 | 2026 |
| Dimensions | 15.2 x 7.1 x 0.8 cm | — |
| Weight | 191 g | — |
| Warranty | ✓ 2 years | 1 years |
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Direct comparison questions
What is the difference in processor between the Xiaomi 15 512GB and the OPPO Reno 15 512GB?
Xiaomi 15 512GB: Snapdragon 8 Elite; 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 15 512GB and the OPPO Reno 15 512GB?
No difference here: storage is 512 GB on both.
What is the difference in main camera between the Xiaomi 15 512GB and the OPPO Reno 15 512GB?
No difference here: main camera is 50 MP on both.
What is the difference in battery capacity between the Xiaomi 15 512GB and the OPPO Reno 15 512GB?
Battery capacity is higher on the OPPO Reno 15 512GB: 6,500 mAh vs 5,240 mAh on the Xiaomi 15 512GB. If this spec is your priority, the difference favours it.