OPPO K15 Pro vs Vivo iQOO 15
The OPPO K15 Pro (2026) runs on the MediaTek Dimensity 8500, while the Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $436 and $599. By overall MobileRank rating, the Vivo iQOO 15 leads — 86/100 vs 67/100 (a 19-point difference). Key differences: the OPPO K15 Pro has the bigger battery (7500 mAh vs 7000); the Vivo iQOO 15 is faster in AnTuTu (3,758,268 vs 2,254,164); the OPPO K15 Pro is noticeably lighter (200g vs 215g).
Profile comparison
Category scores
OPPO K15 Pro
Vivo iQOO 15
What makes OPPO K15 Pro better?
- Bigger battery: 7500 vs 7000 mAh
- Lighter: 200g vs 215g
- Cheaper at launch: $436 vs $599
- Better portability (56/100 vs 48/100)
What makes Vivo iQOO 15 better?
- Higher AnTuTu: 3758268 vs 2254164
- Better Geekbench Single: 3013 vs 1555
- Better Geekbench Multi: 9287 vs 6405
- Faster charging: 100W vs 80W
- Higher performance (94/100 vs 78/100)
- Better camera (78/100 vs 35/100)
- Longer battery life (85/100 vs 69/100)
- Better display (99/100 vs 94/100)
Comparison verdict
Comparing the OPPO K15 Pro vs the Vivo iQOO 15, the Vivo iQOO 15 scores 19 points higher (86/100 vs 67/100). In the "performance" category, the Vivo iQOO 15 leads (94/100 vs 78/100). In the "camera" category, the Vivo iQOO 15 leads (78/100 vs 35/100). In the "battery" category, the Vivo iQOO 15 leads (85/100 vs 69/100). Value score: OPPO K15 Pro — 60/100, Vivo iQOO 15 — 86/100; 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 Vivo iQOO 15 notably outperforms the OPPO K15 Pro (94/100 vs 78/100). In the "display" category, the Vivo iQOO 15 is a bit better (99/100 vs 94/100). In the "camera" category, the Vivo iQOO 15 significantly outperforms the OPPO K15 Pro (78/100 vs 35/100). In the "battery" category, the Vivo iQOO 15 notably outperforms the OPPO K15 Pro (85/100 vs 69/100). In the "portability" category, the OPPO K15 Pro is a bit better (56/100 vs 48/100).
Specs comparison
| Specification | OPPO K15 Pro | Vivo iQOO 15 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 8500 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 2254164 | 3758268 | |
| Geekbench Single | 1555 | 3013 | |
| Geekbench Multi | 6405 | 9287 | |
| Display | 6.6" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 2760x1256 | 1440x3168 | |
| Refresh rate | 144 Hz | 144 Hz | |
| Battery | 7500 mAh | 7000 mAh | |
| Charging | 80W | 100W | |
| Wireless charging | 0W | 40W | |
| 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 16 | |
| Brightness (peak) | 1800 nits | 6000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 162.4×77.5×8.3 mm | 163.7×76.8×8.1 mm | |
| Weight | 200 g | 215 g | |
| Launch price | $436 | $599 |
Camera comparison
OPPO K15 Pro
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Vivo iQOO 15
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
OPPO K15 Pro
- 6.6" AMOLED
- Resolution: 2760x1256
- Refresh rate: 144 Hz
Vivo iQOO 15
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
OPPO K15 Pro
- 7500 mAh
- Wired: 80W
- No wireless charging
Vivo iQOO 15
- 7000 mAh
- NanoReview test: web browsing 18:52 hrs, total 39:26 hrs
- Wired: 100W
- Wireless: 40W
Overall performance score
We compared OPPO K15 Pro and Vivo iQOO 15, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads OPPO K15 Pro by 40.0% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $163. OPPO K15 Pro was $163 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 notably outperforms the OPPO K15 Pro (94/100 vs 78/100).
display
In the "display" category, the Vivo iQOO 15 is a bit better (99/100 vs 94/100).
camera
In the "camera" category, the Vivo iQOO 15 significantly outperforms the OPPO K15 Pro (78/100 vs 35/100).
battery
In the "battery" category, the Vivo iQOO 15 notably outperforms the OPPO K15 Pro (85/100 vs 69/100).
portability
In the "portability" category, the OPPO K15 Pro is a bit better (56/100 vs 48/100).
Frequently asked questions
Which is better: the OPPO K15 Pro or the Vivo iQOO 15?
The Vivo iQOO 15 is noticeably better than the OPPO K15 Pro — the overall rating gap is 19 points.
What is the rating of the OPPO K15 Pro and the Vivo iQOO 15?
The OPPO K15 Pro has a MobileRank rating of 67/100, the Vivo iQOO 15 — 86/100.
Which has the better camera: the OPPO K15 Pro or the Vivo iQOO 15?
The Vivo iQOO 15 leads on camera score (78/100 vs 35/100).
Which is more powerful: the OPPO K15 Pro or the Vivo iQOO 15?
The Vivo iQOO 15 leads on performance (94/100 vs 78/100).
Should you choose the OPPO K15 Pro over the Vivo iQOO 15?
The OPPO K15 Pro is a better fit for active users. The Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.