Huawei Mate 90 RS Ultimate vs OPPO K15 Pro+
The Huawei Mate 90 RS Ultimate (2026) runs on the Kirin 9050 Pro, while the OPPO K15 Pro+ (2026) runs on the MediaTek Dimensity 9500s. By overall MobileRank rating, the Huawei Mate 90 RS Ultimate leads — 75/100 vs 72/100 (a 3-point difference). Key differences: the OPPO K15 Pro+ has the bigger battery (8000 mAh vs 6800); the OPPO K15 Pro+ is faster in AnTuTu (3,032,039 vs 1,902,468); the OPPO K15 Pro+ is noticeably lighter (219g vs 248g).
Profile comparison
Category scores
Huawei Mate 90 RS Ultimate
OPPO K15 Pro+
What makes Huawei Mate 90 RS Ultimate better?
- Better camera (74/100 vs 35/100)
- Longer battery life (86/100 vs 75/100)
What makes OPPO K15 Pro+ better?
- Higher AnTuTu: 3032039 vs 1902468
- Better Geekbench Single: 2725 vs 1636
- Better Geekbench Multi: 8932 vs 5775
- Bigger battery: 8000 vs 6800 mAh
- Higher refresh rate: 165Hz vs 120Hz
- Lighter: 219g vs 248g
- Higher performance (90/100 vs 75/100)
- Better display (94/100 vs 84/100)
- Better portability (44/100 vs 31/100)
Comparison verdict
Comparing the Huawei Mate 90 RS Ultimate vs the OPPO K15 Pro+, the Huawei Mate 90 RS Ultimate scores 3 points higher (75/100 vs 72/100). In the "performance" category, the OPPO K15 Pro+ leads (90/100 vs 75/100). In the "camera" category, the Huawei Mate 90 RS Ultimate leads (74/100 vs 35/100). In the "battery" category, the Huawei Mate 90 RS Ultimate leads (86/100 vs 75/100). In the "performance" category, the OPPO K15 Pro+ notably outperforms the Huawei Mate 90 RS Ultimate (90/100 vs 75/100). In the "display" category, the OPPO K15 Pro+ is a bit better (94/100 vs 84/100). In the "camera" category, the Huawei Mate 90 RS Ultimate significantly outperforms the OPPO K15 Pro+ (74/100 vs 35/100). In the "battery" category, the Huawei Mate 90 RS Ultimate is a bit better (86/100 vs 75/100). In the "portability" category, the OPPO K15 Pro+ is a bit better (44/100 vs 31/100).
Specs comparison
| Specification | Huawei Mate 90 RS Ultimate | OPPO K15 Pro+ | |
|---|---|---|---|
| Processor | Kirin 9050 Pro | MediaTek Dimensity 9500s | |
| AnTuTu | 1902468 | 3032039 | |
| Geekbench Single | 1636 | 2725 | |
| Geekbench Multi | 5775 | 8932 | |
| Display | 6.9" Dual-layer LTPO OLED | 6.8" AMOLED | |
| Resolution | 1320x2848 | 2772x1272 | |
| Refresh rate | 120 Hz | 165 Hz | |
| Battery | 6800 mAh | 8000 mAh | |
| Charging | 100W | 100W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 40 MP | 8 MP | |
| Telephoto | 200 MP | 0 MP | |
| Front camera | 13 MP | 16 MP | |
| RAM | 16GB | 12GB | |
| Storage | 512GB / 1TB / 2TB | 256GB / 512GB | |
| OS | HarmonyOS 7.0 | Android 16 | |
| Brightness (peak) | 12000 nits | 1800 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 164.5×78.7×8.4 mm | 162.4×77.5×8.3 mm | |
| Weight | 248 g | 219 g | |
| Launch price | — | $509 |
Camera comparison
Huawei Mate 90 RS Ultimate
- Main: 50MP f/1.4
- Ultrawide: 40MP
- Telephoto: 200MP
- Front: 13MP
OPPO K15 Pro+
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Display comparison
Huawei Mate 90 RS Ultimate
- 6.9" Dual-layer LTPO OLED
- Resolution: 1320x2848
- Refresh rate: 120 Hz
OPPO K15 Pro+
- 6.8" AMOLED
- Resolution: 2772x1272
- Refresh rate: 165 Hz
Battery and charging
Huawei Mate 90 RS Ultimate
- 6800 mAh
- Wired: 100W
- Wireless: 50W
OPPO K15 Pro+
- 8000 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Huawei Mate 90 RS Ultimate and OPPO K15 Pro+, covering their specs and all relevant benchmarks.
OPPO K15 Pro+ leads Huawei Mate 90 RS Ultimate by 37.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Huawei Mate 90 RS Ultimate
Price unknownDetailed category analysis
performance
In the "performance" category, the OPPO K15 Pro+ notably outperforms the Huawei Mate 90 RS Ultimate (90/100 vs 75/100).
display
In the "display" category, the OPPO K15 Pro+ is a bit better (94/100 vs 84/100).
camera
In the "camera" category, the Huawei Mate 90 RS Ultimate significantly outperforms the OPPO K15 Pro+ (74/100 vs 35/100).
battery
In the "battery" category, the Huawei Mate 90 RS Ultimate is a bit better (86/100 vs 75/100).
portability
In the "portability" category, the OPPO K15 Pro+ is a bit better (44/100 vs 31/100).
Frequently asked questions
Which is better: the Huawei Mate 90 RS Ultimate or the OPPO K15 Pro+?
The Huawei Mate 90 RS Ultimate edges out the OPPO K15 Pro+ by just 3 points — the two devices are very close in overall level.
What is the rating of the Huawei Mate 90 RS Ultimate and the OPPO K15 Pro+?
The Huawei Mate 90 RS Ultimate has a MobileRank rating of 75/100, the OPPO K15 Pro+ — 72/100.
Which has the better camera: the Huawei Mate 90 RS Ultimate or the OPPO K15 Pro+?
The Huawei Mate 90 RS Ultimate leads on camera score (74/100 vs 35/100).
Which is more powerful: the Huawei Mate 90 RS Ultimate or the OPPO K15 Pro+?
The OPPO K15 Pro+ leads on performance (90/100 vs 75/100).
Should you choose the Huawei Mate 90 RS Ultimate over the OPPO K15 Pro+?
The Huawei Mate 90 RS Ultimate is a better fit for active users, those who care about battery life. The OPPO K15 Pro+ is a better fit for gamers and power users, those who care about battery life.