OPPO K15 Pro+ vs Xiaomi 15S Pro
The OPPO K15 Pro+ (2026) runs on the MediaTek Dimensity 9500s, while the Xiaomi 15S Pro (2025) runs on the Xiaomi XRING O1; launch prices were $509 and $760. By overall MobileRank rating, the Xiaomi 15S Pro leads — 84/100 vs 72/100 (a 12-point difference). Key differences: the OPPO K15 Pro+ has the bigger battery (8000 mAh vs 6100); the OPPO K15 Pro+ is faster in AnTuTu (3,032,039 vs 2,998,904).
Profile comparison
Category scores
OPPO K15 Pro+
Xiaomi 15S Pro
What makes OPPO K15 Pro+ better?
- Higher AnTuTu: 3032039 vs 2998904
- Better Geekbench Multi: 8932 vs 8431
- Bigger battery: 8000 vs 6100 mAh
- Faster charging: 100W vs 90W
- Higher refresh rate: 165Hz vs 120Hz
- Cheaper at launch: $509 vs $760
- Higher performance (90/100 vs 89/100)
- Better display (94/100 vs 90/100)
What makes Xiaomi 15S Pro better?
- Better Geekbench Single: 2746 vs 2725
- Better camera (78/100 vs 35/100)
- Longer battery life (77/100 vs 75/100)
Comparison verdict
Comparing the OPPO K15 Pro+ vs the Xiaomi 15S Pro, the Xiaomi 15S Pro scores 12 points higher (84/100 vs 72/100). In the "camera" category, the Xiaomi 15S Pro leads (78/100 vs 35/100). Value score: OPPO K15 Pro+ — 64/100, Xiaomi 15S Pro — 82/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the OPPO K15 Pro+ and the Xiaomi 15S Pro are nearly equal (90/100 vs 89/100). In the "display" category, the OPPO K15 Pro+ and the Xiaomi 15S Pro are nearly equal (94/100 vs 90/100). In the "camera" category, the Xiaomi 15S Pro significantly outperforms the OPPO K15 Pro+ (78/100 vs 35/100). In the "battery" category, the Xiaomi 15S Pro and the OPPO K15 Pro+ are nearly equal (77/100 vs 75/100).
Specs comparison
| Specification | OPPO K15 Pro+ | Xiaomi 15S Pro | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500s | Xiaomi XRING O1 | |
| AnTuTu | 3032039 | 2998904 | |
| Geekbench Single | 2725 | 2746 | |
| Geekbench Multi | 8932 | 8431 | |
| Display | 6.8" AMOLED | 6.7" LTPO AMOLED | |
| Resolution | 2772x1272 | 3200x1440 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 8000 mAh | 6100 mAh | |
| Charging | 100W | 90W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 12GB | 16GB | |
| Storage | 256GB / 512GB | 512GB / 1TB | |
| OS | Android 16 | Android 15 | |
| Brightness (peak) | 1800 nits | — | |
| NFC | yes | — | |
| Protection | IP68 | — | |
| Dimensions | 162.4×77.5×8.3 mm | — | |
| Weight | 219 g | — | |
| Launch price | $509 | $760 |
Camera comparison
OPPO K15 Pro+
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Xiaomi 15S Pro
- Main: 50MP f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
OPPO K15 Pro+
- 6.8" AMOLED
- Resolution: 2772x1272
- Refresh rate: 165 Hz
Xiaomi 15S Pro
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Battery and charging
OPPO K15 Pro+
- 8000 mAh
- Wired: 100W
- No wireless charging
Xiaomi 15S Pro
- 6100 mAh
- Wired: 90W
- Wireless charging: no data
Overall performance score
We compared OPPO K15 Pro+ and Xiaomi 15S Pro, covering their specs and all relevant benchmarks.
OPPO K15 Pro+ leads Xiaomi 15S Pro by 1.1% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $251. OPPO K15 Pro+ was $251 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the OPPO K15 Pro+ and the Xiaomi 15S Pro are nearly equal (90/100 vs 89/100).
display
In the "display" category, the OPPO K15 Pro+ and the Xiaomi 15S Pro are nearly equal (94/100 vs 90/100).
camera
In the "camera" category, the Xiaomi 15S Pro significantly outperforms the OPPO K15 Pro+ (78/100 vs 35/100).
battery
In the "battery" category, the Xiaomi 15S Pro and the OPPO K15 Pro+ are nearly equal (77/100 vs 75/100).
Frequently asked questions
Which is better: the OPPO K15 Pro+ or the Xiaomi 15S Pro?
The Xiaomi 15S Pro is noticeably better than the OPPO K15 Pro+ — the overall rating gap is 12 points.
What is the rating of the OPPO K15 Pro+ and the Xiaomi 15S Pro?
The OPPO K15 Pro+ has a MobileRank rating of 72/100, the Xiaomi 15S Pro — 84/100.
Which has the better camera: the OPPO K15 Pro+ or the Xiaomi 15S Pro?
The Xiaomi 15S Pro leads on camera score (78/100 vs 35/100).
Should you choose the OPPO K15 Pro+ over the Xiaomi 15S Pro?
The OPPO K15 Pro+ is a better fit for gamers and power users, those who care about battery life. The Xiaomi 15S Pro is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.