OPPO K15 Pro+ vs Xiaomi 14 Ultra
The OPPO K15 Pro+ (2026) runs on the MediaTek Dimensity 9500s, while the Xiaomi 14 Ultra (2024) runs on the Qualcomm Snapdragon 8 Gen 3; launch prices were $509 and $999. By overall MobileRank rating, the Xiaomi 14 Ultra leads — 79/100 vs 71/100 (a 8-point difference). Key differences: the OPPO K15 Pro+ has the bigger battery (8000 mAh vs 5300); the OPPO K15 Pro+ is faster in AnTuTu (3,121,723 vs 2,345,207).
OPPO K15 Pro+
Xiaomi 14 Ultra
- Higher AnTuTu: 3121723 vs 2345207
- Better Geekbench Single: 2680 vs 2250
- Better Geekbench Multi: 8358 vs 7200
- Bigger battery: 8000 vs 5300 mAh
- Faster charging: 100W vs 90W
- Higher refresh rate: 165Hz vs 120Hz
- Lighter: 219g vs 224g
- Cheaper at launch: $509 vs $999
- Higher performance (89/100 vs 83/100)
- Better display (94/100 vs 90/100)
- Better portability (44/100 vs 32/100)
- Better camera (80/100 vs 35/100)
- Longer battery life (77/100 vs 75/100)
Comparing the OPPO K15 Pro+ vs the Xiaomi 14 Ultra, the Xiaomi 14 Ultra scores 8 points higher (79/100 vs 71/100). In the "camera" category, the Xiaomi 14 Ultra leads (80/100 vs 35/100). Value score: OPPO K15 Pro+ — 66/100, Xiaomi 14 Ultra — 70/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the OPPO K15 Pro+ is a bit better (89/100 vs 83/100). In the "display" category, the OPPO K15 Pro+ and the Xiaomi 14 Ultra are nearly equal (94/100 vs 90/100). In the "camera" category, the Xiaomi 14 Ultra significantly outperforms the OPPO K15 Pro+ (80/100 vs 35/100). In the "battery" category, the Xiaomi 14 Ultra and the OPPO K15 Pro+ are nearly equal (77/100 vs 75/100). In the "portability" category, the OPPO K15 Pro+ is a bit better (44/100 vs 32/100).
| Specification | OPPO K15 Pro+ | Xiaomi 14 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500s | Qualcomm Snapdragon 8 Gen 3 | |
| AnTuTu | 3121723 | 2345207 | |
| Geekbench Single | 2680 | 2250 | |
| Geekbench Multi | 8358 | 7200 | |
| Display | 6.8" AMOLED | 6.7" LTPO AMOLED | |
| Resolution | 2772x1272 | 3200x1440 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 8000 mAh | 5300 mAh | |
| Charging | 100W | 90W | |
| Wireless charging | 0W | 50W | |
| DXOMark (camera) | — | 149 | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 12GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 14 / HyperOS | |
| Brightness (peak) | 1800 nits | 3000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 162.4×77.5×8.3 mm | 161.4×75.3×9.2 mm | |
| Weight | 219 g | 224 g | |
| Launch price | $509 | $999 |
OPPO K15 Pro+
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Xiaomi 14 Ultra
- Main: 50MP f/f/1.63
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
OPPO K15 Pro+
- 6.8" AMOLED
- Resolution: 2772x1272
- Refresh rate: 165 Hz
Xiaomi 14 Ultra
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
OPPO K15 Pro+
- 8000 mAh
- Wired: 100W
- No wireless charging
Xiaomi 14 Ultra
- 5300 mAh
- Wired: 90W
- Wireless: 50W
We compared OPPO K15 Pro+ and Xiaomi 14 Ultra, covering their specs and all relevant benchmarks.
OPPO K15 Pro+ leads Xiaomi 14 Ultra by 33.1% in our overall performance rating.
Launch price difference: $490. OPPO K15 Pro+ was $490 cheaper at launch.
performance
In the "performance" category, the OPPO K15 Pro+ is a bit better (89/100 vs 83/100).
display
In the "display" category, the OPPO K15 Pro+ and the Xiaomi 14 Ultra are nearly equal (94/100 vs 90/100).
camera
In the "camera" category, the Xiaomi 14 Ultra significantly outperforms the OPPO K15 Pro+ (80/100 vs 35/100).
battery
In the "battery" category, the Xiaomi 14 Ultra and the OPPO K15 Pro+ are nearly equal (77/100 vs 75/100).
portability
In the "portability" category, the OPPO K15 Pro+ is a bit better (44/100 vs 32/100).
Which is better: the OPPO K15 Pro+ or the Xiaomi 14 Ultra?
The Xiaomi 14 Ultra edges out the OPPO K15 Pro+ by just 8 points — the two devices are very close in overall level.
What is the rating of the OPPO K15 Pro+ and the Xiaomi 14 Ultra?
The OPPO K15 Pro+ has a MobileRank rating of 71/100, the Xiaomi 14 Ultra — 79/100.
Which has the better camera: the OPPO K15 Pro+ or the Xiaomi 14 Ultra?
The Xiaomi 14 Ultra leads on camera score (80/100 vs 35/100).
Which is more powerful: the OPPO K15 Pro+ or the Xiaomi 14 Ultra?
The OPPO K15 Pro+ leads on performance (89/100 vs 83/100).
Should you choose the OPPO K15 Pro+ over the Xiaomi 14 Ultra?
The OPPO K15 Pro+ is a better fit for gamers and power users, those who care about battery life. The Xiaomi 14 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life.