OPPO K15 vs Vivo X300 Pro
46.7Performance86.9
53.6Display74.3
58.6Camera75.8
79.8Battery83.3
86.7Features84
3 spec wins — OPPO K157 spec wins — Vivo X300 Pro
InnoReviews verdict
Vivo X300 Pro wins this phone face-off, 81.2 to 61.1, pulling ahead mainly in performance (+40) and display (+21). OPPO K15 still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the OPPO K15
- 23% higher capacity: 8,000 mAh vs 6,510 mAh
Reasons to pick the Vivo X300 Pro
- Stronger performance score: 87 vs 47
- Stronger display score: 74 vs 54
- Stronger camera score: 76 vs 59
- Stronger battery score: 83 vs 80
- 275% higher Peak brightness: 4,500 nits vs 1,200 nits
Display
| Spec | OPPO K15 | Vivo X300 Pro |
|---|---|---|
| Screen size | 6.59 ″ | 6.78 ″+3% |
| Panel type | AMOLED | LTPO AMOLED |
| Resolution | 2760x1256 | 1260x2800 |
| Pixel density | 460 ppi+2% | 452 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,200 nits | 4,500 nits+275% |
| Screen-to-body | 88.9 % | 91.6 %+3% |
Performance
| Spec | OPPO K15 | Vivo X300 Pro |
|---|---|---|
| Chipset | Dimensity 7360 Super | MediaTek Dimensity 9500 |
| AnTuTu | — | 3,533,222 |
| Geekbench 6 (single) | — | 3,473Top 6% |
| Geekbench 6 (multi) | — | 10,264Top 6% |
| Wild Life Extreme stability | — | 59 %Bottom 20% |
| RAM (max) | 12 GB | 16 GB+33% |
| Storage options | 256GB | 256/512GB/1TB |
| Storage type | UFS 3.1 | UFS 4.1 |
Camera
| Spec | OPPO K15 | Vivo X300 Pro |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.8 | f/1.57 |
| Ultra-wide | 50 MP | 50 MP |
| Telephoto | — | 200 MP |
| Optical zoom | — | 3.7 x |
| Max video | 4K@30fps | 8K@30fps |
| Front camera | 50 MP | 50 MP |
| OIS | Yes | Yes |
Battery
| Spec | OPPO K15 | Vivo X300 Pro |
|---|---|---|
| Capacity | 8,000 mAh+23% | 6,510 mAh |
| Wired charging | 80 W | 90 W+13% |
| Wireless charging | — | 40 W |
| Active use endurance | — | 12.8 h |
Design
| Spec | OPPO K15 | Vivo X300 Pro |
|---|---|---|
| Weight | 205 g+9% | 226 g |
| Thickness | 8.3 mm | 8 mm+4% |
| IP rating | IP68/IP69 | IP68/IP69 |
| Frame material | Aluminum | Aluminum |
Connectivity
| Spec | OPPO K15 | Vivo X300 Pro |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 7 |
| Bluetooth | 5.4 | 5.4 |
| NFC | Yes | Yes |
| USB | USB-C 2.0 | USB-C 3.2 |
| eSIM | No | Yes |
Software
| Spec | OPPO K15 | Vivo X300 Pro |
|---|---|---|
| OS at launch | Android 16 (ColorOS 16) | Android 16 (OriginOS 6) |
| OS update pledge | — | 5 years |
Audio
| Spec | OPPO K15 | Vivo X300 Pro |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |