OPPO K15 vs Vivo X300 Pro
The OPPO K15 (2026) runs on the Dimensity 7360 Super, while the Vivo X300 Pro (2025) runs on the Dimensity 9500. By overall MobileRank rating, the Vivo X300 Pro leads — 88/100 vs 64/100 (a 24-point difference). Key differences: the OPPO K15 has the bigger battery (8000 mAh vs 6510); the main camera is 50 MP vs 200 MP; the Vivo X300 Pro is faster in AnTuTu (3,326,259 vs 990,352); the OPPO K15 is noticeably lighter (200g vs 226g).
Profile comparison
Category scores
OPPO K15
Vivo X300 Pro
What makes OPPO K15 better?
- Bigger battery: 8000 vs 6510 mAh
- Lighter: 200g vs 226g
- Better display (85/100 vs 84/100)
- Better portability (60/100 vs 43/100)
What makes Vivo X300 Pro better?
- Higher AnTuTu: 3326259 vs 990352
- Better Geekbench Single: 3293 vs 1025
- Better Geekbench Multi: 10243 vs 2882
- Faster charging: 90W vs 80W
- Better main camera: 200MP vs 50MP
- Higher performance (94/100 vs 57/100)
- Better camera (96/100 vs 60/100)
- Longer battery life (81/100 vs 71/100)
Comparison verdict
Comparing the OPPO K15 vs the Vivo X300 Pro, the Vivo X300 Pro scores 24 points higher (88/100 vs 64/100). In the "performance" category, the Vivo X300 Pro leads (94/100 vs 57/100). In the "camera" category, the Vivo X300 Pro leads (96/100 vs 60/100). In the "battery" category, the Vivo X300 Pro leads (81/100 vs 71/100). In the "performance" category, the Vivo X300 Pro significantly outperforms the OPPO K15 (94/100 vs 57/100). In the "display" category, the OPPO K15 and the Vivo X300 Pro are nearly equal (85/100 vs 84/100). In the "camera" category, the Vivo X300 Pro significantly outperforms the OPPO K15 (96/100 vs 60/100). In the "battery" category, the Vivo X300 Pro is a bit better (81/100 vs 71/100). In the "portability" category, the OPPO K15 notably outperforms the Vivo X300 Pro (60/100 vs 43/100).
Specs comparison
| Specification | OPPO K15 | Vivo X300 Pro | |
|---|---|---|---|
| Processor | Dimensity 7360 Super | Dimensity 9500 | |
| AnTuTu | 990352 | 3326259 | |
| Geekbench Single | 1025 | 3293 | |
| Geekbench Multi | 2882 | 10243 | |
| Display | 6.6" AMOLED | 6.8" AMOLED | |
| Resolution | 1256x2760 | 1260x2800 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 8000 mAh | 6510 mAh | |
| Charging | 80W | 90W | |
| Wireless charging | 0W | 40W | |
| DXOMark (camera) | — | 171 | |
| Main camera | 50 MP | 200 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) | — | 4500 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | — | 161.2×75.5×8.0 mm | |
| Weight | 200 g | 226 g | |
| Launch price | — | $899 |
Camera comparison
OPPO K15
- Main: 50MP f/1.8
- Ultrawide: 50MP
- Front: 50MP
Vivo X300 Pro
- Main: 200MP f/1.57
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
OPPO K15
- 6.6" AMOLED
- Resolution: 1256x2760
- Refresh rate: 120 Hz
Vivo X300 Pro
- 6.8" AMOLED
- Resolution: 1260x2800
- Refresh rate: 120 Hz
Battery and charging
OPPO K15
- 8000 mAh
- Wired: 80W
- No wireless charging
Vivo X300 Pro
- 6510 mAh
- NanoReview test: web browsing 13:30 hrs, total 24:37 hrs
- Wired: 90W
- Wireless: 40W
Overall performance score
We compared OPPO K15 and Vivo X300 Pro, covering their specs and all relevant benchmarks.
Vivo X300 Pro leads OPPO K15 by 70.2% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
OPPO K15
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo X300 Pro significantly outperforms the OPPO K15 (94/100 vs 57/100).
display
In the "display" category, the OPPO K15 and the Vivo X300 Pro are nearly equal (85/100 vs 84/100).
camera
In the "camera" category, the Vivo X300 Pro significantly outperforms the OPPO K15 (96/100 vs 60/100).
battery
In the "battery" category, the Vivo X300 Pro is a bit better (81/100 vs 71/100).
portability
In the "portability" category, the OPPO K15 notably outperforms the Vivo X300 Pro (60/100 vs 43/100).
Frequently asked questions
Which is better: the OPPO K15 or the Vivo X300 Pro?
The Vivo X300 Pro significantly outperforms the OPPO K15 by 24 points (88/100 vs 64/100).
What is the rating of the OPPO K15 and the Vivo X300 Pro?
The OPPO K15 has a MobileRank rating of 64/100, the Vivo X300 Pro — 88/100.
Which has the better camera: the OPPO K15 or the Vivo X300 Pro?
The Vivo X300 Pro leads on camera score (96/100 vs 60/100).
Which is more powerful: the OPPO K15 or the Vivo X300 Pro?
The Vivo X300 Pro leads on performance (94/100 vs 57/100).
Should you choose the OPPO K15 over the Vivo X300 Pro?
The Vivo X300 Pro is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.