OPPO K15 Pro+ vs Xiaomi 18 Pro
The OPPO K15 Pro+ (2026) runs on the MediaTek Dimensity 9500s, while the Xiaomi 18 Pro (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 6; launch prices were $509 and $845. By overall MobileRank rating, the Xiaomi 18 Pro leads — 92/100 vs 72/100 (a 20-point difference). Key differences: the OPPO K15 Pro+ has the bigger battery (8000 mAh vs 7000); the main camera is 50 MP vs 200 MP; the Xiaomi 18 Pro is faster in AnTuTu (4,888,150 vs 3,032,039); the Xiaomi 18 Pro is noticeably lighter (203g vs 219g).
Profile comparison
Category scores
OPPO K15 Pro+
Xiaomi 18 Pro
What makes OPPO K15 Pro+ better?
- Bigger battery: 8000 vs 7000 mAh
- Higher refresh rate: 165Hz vs 120Hz
- Cheaper at launch: $509 vs $845
- Better display (94/100 vs 82/100)
What makes Xiaomi 18 Pro better?
- Higher AnTuTu: 4888150 vs 3032039
- Better Geekbench Single: 4301 vs 2725
- Better Geekbench Multi: 12490 vs 8932
- Better main camera: 200MP vs 50MP
- Lighter: 203g vs 219g
- Higher performance (100/100 vs 90/100)
- Better camera (100/100 vs 35/100)
- Longer battery life (87/100 vs 75/100)
- Better portability (52/100 vs 44/100)
Comparison verdict
Comparing the OPPO K15 Pro+ vs the Xiaomi 18 Pro, the Xiaomi 18 Pro scores 20 points higher (92/100 vs 72/100). In the "performance" category, the Xiaomi 18 Pro leads (100/100 vs 90/100). In the "camera" category, the Xiaomi 18 Pro leads (100/100 vs 35/100). In the "battery" category, the Xiaomi 18 Pro leads (87/100 vs 75/100). Value score: OPPO K15 Pro+ — 64/100, Xiaomi 18 Pro — 98/100; 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 Xiaomi 18 Pro is a bit better (100/100 vs 90/100). In the "display" category, the OPPO K15 Pro+ is a bit better (94/100 vs 82/100). In the "camera" category, the Xiaomi 18 Pro significantly outperforms the OPPO K15 Pro+ (100/100 vs 35/100). In the "battery" category, the Xiaomi 18 Pro is a bit better (87/100 vs 75/100). In the "portability" category, the Xiaomi 18 Pro is a bit better (52/100 vs 44/100).
Specs comparison
| Specification | OPPO K15 Pro+ | Xiaomi 18 Pro | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500s | Qualcomm Snapdragon 8 Elite Gen 6 | |
| AnTuTu | 3032039 | 4888150 | |
| Geekbench Single | 2725 | 4301 | |
| Geekbench Multi | 8932 | 12490 | |
| Display | 6.8" AMOLED | 6.4" LTPO AMOLED | |
| Resolution | 2772x1272 | 1120x2436 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 8000 mAh | 7000 mAh | |
| Charging | 100W | 100W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 16 MP | 50 MP | |
| RAM | 12GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 17 | |
| Brightness (peak) | 1800 nits | 4000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68/IP69 | |
| Dimensions | 162.4×77.5×8.3 mm | 151.8×72.0×8.5 mm | |
| Weight | 219 g | 203 g | |
| Launch price | $509 | $845 |
Camera comparison
OPPO K15 Pro+
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Xiaomi 18 Pro
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Display comparison
OPPO K15 Pro+
- 6.8" AMOLED
- Resolution: 2772x1272
- Refresh rate: 165 Hz
Xiaomi 18 Pro
- 6.4" LTPO AMOLED
- Resolution: 1120x2436
- Refresh rate: 120 Hz
Battery and charging
OPPO K15 Pro+
- 8000 mAh
- Wired: 100W
- No wireless charging
Xiaomi 18 Pro
- 7000 mAh
- Wired: 100W
- Wireless: 50W
Overall performance score
We compared OPPO K15 Pro+ and Xiaomi 18 Pro, covering their specs and all relevant benchmarks.
Xiaomi 18 Pro leads OPPO K15 Pro+ by 38.0% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $336. OPPO K15 Pro+ was $336 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Xiaomi 18 Pro is a bit better (100/100 vs 90/100).
display
In the "display" category, the OPPO K15 Pro+ is a bit better (94/100 vs 82/100).
camera
In the "camera" category, the Xiaomi 18 Pro significantly outperforms the OPPO K15 Pro+ (100/100 vs 35/100).
battery
In the "battery" category, the Xiaomi 18 Pro is a bit better (87/100 vs 75/100).
portability
In the "portability" category, the Xiaomi 18 Pro is a bit better (52/100 vs 44/100).
Frequently asked questions
Which is better: the OPPO K15 Pro+ or the Xiaomi 18 Pro?
The Xiaomi 18 Pro significantly outperforms the OPPO K15 Pro+ by 20 points (92/100 vs 72/100).
What is the rating of the OPPO K15 Pro+ and the Xiaomi 18 Pro?
The OPPO K15 Pro+ has a MobileRank rating of 72/100, the Xiaomi 18 Pro — 92/100.
Which has the better camera: the OPPO K15 Pro+ or the Xiaomi 18 Pro?
The Xiaomi 18 Pro leads on camera score (100/100 vs 35/100).
Which is more powerful: the OPPO K15 Pro+ or the Xiaomi 18 Pro?
The Xiaomi 18 Pro leads on performance (100/100 vs 90/100).
Should you choose the OPPO K15 Pro+ over the Xiaomi 18 Pro?
The OPPO K15 Pro+ is a better fit for gamers and power users, those who care about battery life. The Xiaomi 18 Pro is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.