OPPO K15 vs Vivo iQOO 15
The OPPO K15 (2026) runs on the Dimensity 7360 Super, while the Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Vivo iQOO 15 leads — 86/100 vs 63/100 (a 23-point difference). Key differences: the OPPO K15 has the bigger battery (8000 mAh vs 7000); the Vivo iQOO 15 is faster in AnTuTu (3,740,528 vs 877,641); the OPPO K15 is noticeably lighter (200g vs 215g).
OPPO K15
Vivo iQOO 15
- Bigger battery: 8000 vs 7000 mAh
- Lighter: 200g vs 215g
- Better portability (60/100 vs 48/100)
- Higher AnTuTu: 3740528 vs 877641
- Better Geekbench Single: 3041 vs 1011
- Better Geekbench Multi: 9494 vs 2813
- Faster charging: 100W vs 80W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (94/100 vs 55/100)
- Better camera (78/100 vs 60/100)
- Longer battery life (85/100 vs 71/100)
- Better display (99/100 vs 85/100)
Comparing the OPPO K15 vs the Vivo iQOO 15, the Vivo iQOO 15 scores 23 points higher (86/100 vs 63/100). In the "performance" category, the Vivo iQOO 15 leads (94/100 vs 55/100). In the "camera" category, the Vivo iQOO 15 leads (78/100 vs 60/100). In the "battery" category, the Vivo iQOO 15 leads (85/100 vs 71/100). In the "performance" category, the Vivo iQOO 15 significantly outperforms the OPPO K15 (94/100 vs 55/100). In the "display" category, the Vivo iQOO 15 is a bit better (99/100 vs 85/100). In the "camera" category, the Vivo iQOO 15 notably outperforms the OPPO K15 (78/100 vs 60/100). In the "battery" category, the Vivo iQOO 15 is a bit better (85/100 vs 71/100). In the "portability" category, the OPPO K15 is a bit better (60/100 vs 48/100).
| Specification | OPPO K15 | Vivo iQOO 15 | |
|---|---|---|---|
| Processor | Dimensity 7360 Super | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 877641 | 3740528 | |
| Geekbench Single | 1011 | 3041 | |
| Geekbench Multi | 2813 | 9494 | |
| Display | 6.6" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1256x2760 | 1440x3168 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 8000 mAh | 7000 mAh | |
| Charging | 80W | 100W | |
| Wireless charging | 0W | 40W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 50 MP | 32 MP | |
| RAM | 12GB | 12GB / 16GB | |
| Storage | 256GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | — | 6000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | — | 163.7×76.8×8.1 mm | |
| Weight | 200 g | 215 g | |
| Launch price | — | $599 |
OPPO K15
- Main: 50MP f/f/1.8
- Ultrawide: 50MP
- Front: 50MP
Vivo iQOO 15
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
OPPO K15
- 6.6" AMOLED
- Resolution: 1256x2760
- Refresh rate: 120 Hz
Vivo iQOO 15
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
OPPO K15
- 8000 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
We compared OPPO K15 and Vivo iQOO 15, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads OPPO K15 by 76.5% in our overall performance rating.
OPPO K15
Price unknownperformance
In the "performance" category, the Vivo iQOO 15 significantly outperforms the OPPO K15 (94/100 vs 55/100).
display
In the "display" category, the Vivo iQOO 15 is a bit better (99/100 vs 85/100).
camera
In the "camera" category, the Vivo iQOO 15 notably outperforms the OPPO K15 (78/100 vs 60/100).
battery
In the "battery" category, the Vivo iQOO 15 is a bit better (85/100 vs 71/100).
portability
In the "portability" category, the OPPO K15 is a bit better (60/100 vs 48/100).
Which is better: the OPPO K15 or the Vivo iQOO 15?
The Vivo iQOO 15 significantly outperforms the OPPO K15 by 23 points (86/100 vs 63/100).
What is the rating of the OPPO K15 and the Vivo iQOO 15?
The OPPO K15 has a MobileRank rating of 63/100, the Vivo iQOO 15 — 86/100.
Which has the better camera: the OPPO K15 or the Vivo iQOO 15?
The Vivo iQOO 15 leads on camera score (78/100 vs 60/100).
Which is more powerful: the OPPO K15 or the Vivo iQOO 15?
The Vivo iQOO 15 leads on performance (94/100 vs 55/100).
Should you choose the OPPO K15 over the Vivo iQOO 15?
The OPPO K15 is a better fit for everyday use. The Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.