OPPO K15 Pro+ vs Xiaomi Mi 9
The OPPO K15 Pro+ (2026) runs on the MediaTek Dimensity 9500s, while the Xiaomi Mi 9 (2019) runs on the Qualcomm Snapdragon 855; launch prices were $509 and $400. By overall MobileRank rating, the OPPO K15 Pro+ leads — 71/100 vs 47/100 (a 24-point difference). Key differences: the OPPO K15 Pro+ has the bigger battery (8000 mAh vs 3300); the main camera is 50 MP vs 48 MP; the OPPO K15 Pro+ is faster in AnTuTu (3,121,723 vs 824,513); the Xiaomi Mi 9 is noticeably lighter (173g vs 219g).
OPPO K15 Pro+
Xiaomi Mi 9
- Higher AnTuTu: 3121723 vs 824513
- Better Geekbench Single: 2680 vs 968
- Better Geekbench Multi: 8358 vs 2731
- Bigger battery: 8000 vs 3300 mAh
- Faster charging: 100W vs 27W
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 165Hz vs 60Hz
- Higher performance (89/100 vs 54/100)
- Longer battery life (75/100 vs 22/100)
- Better display (94/100 vs 56/100)
- Better value for money (66/100 vs 32/100)
- Lighter: 173g vs 219g
- Cheaper at launch: $400 vs $509
- Better camera (44/100 vs 35/100)
- Better portability (79/100 vs 44/100)
Comparing the OPPO K15 Pro+ vs the Xiaomi Mi 9, the OPPO K15 Pro+ scores 24 points higher (71/100 vs 47/100). In the "performance" category, the OPPO K15 Pro+ leads (89/100 vs 54/100). In the "battery" category, the OPPO K15 Pro+ leads (75/100 vs 22/100). In the "value for money" category, the OPPO K15 Pro+ leads (66/100 vs 32/100). In the "performance" category, the OPPO K15 Pro+ significantly outperforms the Xiaomi Mi 9 (89/100 vs 54/100). In the "display" category, the OPPO K15 Pro+ significantly outperforms the Xiaomi Mi 9 (94/100 vs 56/100). In the "camera" category, the Xiaomi Mi 9 is a bit better (44/100 vs 35/100). In the "battery" category, the OPPO K15 Pro+ significantly outperforms the Xiaomi Mi 9 (75/100 vs 22/100). In the "portability" category, the Xiaomi Mi 9 significantly outperforms the OPPO K15 Pro+ (79/100 vs 44/100). In the "value for money" category, the OPPO K15 Pro+ significantly outperforms the Xiaomi Mi 9 (66/100 vs 32/100).
| Specification | OPPO K15 Pro+ | Xiaomi Mi 9 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500s | Qualcomm Snapdragon 855 | |
| AnTuTu | 3121723 | 824513 | |
| Geekbench Single | 2680 | 968 | |
| Geekbench Multi | 8358 | 2731 | |
| Display | 6.8" AMOLED | 6.4" AMOLED | |
| Resolution | 2772x1272 | 2340x1080 | |
| Refresh rate | 165 Hz | 60 Hz | |
| Battery | 8000 mAh | 3300 mAh | |
| Charging | 100W | 27W | |
| Wireless charging | 0W | 20W | |
| Main camera | 50 MP | 48 MP | |
| Ultrawide | 8 MP | 16 MP | |
| Telephoto | 0 MP | 12 MP | |
| Front camera | 16 MP | 20 MP | |
| RAM | 12GB | 6GB / 8GB | |
| Storage | 256GB / 512GB | 64GB / 128GB | |
| OS | Android 16 | Android 9 | |
| Brightness (peak) | 1800 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | — | |
| Dimensions | 162.4×77.5×8.3 mm | 157.5×74.7×7.6 mm | |
| Weight | 219 g | 173 g | |
| Launch price | $509 | $400 |
OPPO K15 Pro+
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Xiaomi Mi 9
- Main: 48MP f/1.75
- Ultrawide: 16MP
- Telephoto: 12MP
- Front: 20MP
OPPO K15 Pro+
- 6.8" AMOLED
- Resolution: 2772x1272
- Refresh rate: 165 Hz
Xiaomi Mi 9
- 6.4" AMOLED
- Resolution: 2340x1080
- Refresh rate: 60 Hz
OPPO K15 Pro+
- 8000 mAh
- Wired: 100W
- No wireless charging
Xiaomi Mi 9
- 3300 mAh
- Wired: 27W
- Wireless: 20W
We compared OPPO K15 Pro+ and Xiaomi Mi 9, covering their specs and all relevant benchmarks.
OPPO K15 Pro+ leads Xiaomi Mi 9 by 278.6% in our overall performance rating.
Launch price difference: $109. Xiaomi Mi 9 was $109 cheaper at launch.
performance
In the "performance" category, the OPPO K15 Pro+ significantly outperforms the Xiaomi Mi 9 (89/100 vs 54/100).
display
In the "display" category, the OPPO K15 Pro+ significantly outperforms the Xiaomi Mi 9 (94/100 vs 56/100).
camera
In the "camera" category, the Xiaomi Mi 9 is a bit better (44/100 vs 35/100).
battery
In the "battery" category, the OPPO K15 Pro+ significantly outperforms the Xiaomi Mi 9 (75/100 vs 22/100).
portability
In the "portability" category, the Xiaomi Mi 9 significantly outperforms the OPPO K15 Pro+ (79/100 vs 44/100).
value for money
In the "value for money" category, the OPPO K15 Pro+ significantly outperforms the Xiaomi Mi 9 (66/100 vs 32/100).
Which is better: the OPPO K15 Pro+ or the Xiaomi Mi 9?
The OPPO K15 Pro+ significantly outperforms the Xiaomi Mi 9 by 24 points (71/100 vs 47/100).
What is the rating of the OPPO K15 Pro+ and the Xiaomi Mi 9?
The OPPO K15 Pro+ has a MobileRank rating of 71/100, the Xiaomi Mi 9 — 47/100.
Which has the better camera: the OPPO K15 Pro+ or the Xiaomi Mi 9?
The Xiaomi Mi 9 leads on camera score (44/100 vs 35/100).
Which is more powerful: the OPPO K15 Pro+ or the Xiaomi Mi 9?
The OPPO K15 Pro+ leads on performance (89/100 vs 54/100).
Should you choose the OPPO K15 Pro+ over the Xiaomi Mi 9?
The OPPO K15 Pro+ is a better fit for gamers and power users, those who care about battery life. The Xiaomi Mi 9 is a better fit for everyday use.