OPPO K15 vs Vivo X300
46.7Performance85.4
53.6Display73.5
58.6Camera78.1
79.8Battery87.2
86.7Features84
2 spec wins — OPPO K159 spec wins — Vivo X300
InnoReviews verdict
Vivo X300 wins this phone face-off, 81.8 to 61.1, pulling ahead mainly in performance (+39) and display (+20). 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
- 32% higher capacity: 8,000 mAh vs 6,040 mAh
Reasons to pick the Vivo X300
- Stronger performance score: 85 vs 47
- Stronger display score: 74 vs 54
- Stronger camera score: 78 vs 59
- Stronger battery score: 87 vs 80
- 300% higher Main camera: 200 MP vs 50 MP
Display
| Spec | OPPO K15 | Vivo X300 |
|---|---|---|
| Screen size | 6.59 ″+4% | 6.31 ″ |
| Panel type | AMOLED | LTPO AMOLED |
| Resolution | 2760x1256 | 1216x2640 |
| Pixel density | 460 ppi | 461 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,200 nits | 4,500 nits+275% |
| Screen-to-body | 88.9 % | 90.1 %+1% |
Performance
| Spec | OPPO K15 | Vivo X300 |
|---|---|---|
| Chipset | Dimensity 7360 Super | MediaTek Dimensity 9500 |
| AnTuTu | — | 3,416,530 |
| Geekbench 6 (single) | — | 3,446Top 7% |
| Geekbench 6 (multi) | — | 9,843Top 8% |
| 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 |
|---|---|---|
| Main camera | 50 MP | 200 MP+300% |
| Main aperture | f/1.8 | f/1.68 |
| Ultra-wide | 50 MP | 50 MP |
| Telephoto | — | 50 MP |
| Optical zoom | — | 3 x |
| Max video | 4K@30fps | 4K@120fps |
| Front camera | 50 MP | 50 MP |
| OIS | Yes | Yes |
Battery
| Spec | OPPO K15 | Vivo X300 |
|---|---|---|
| Capacity | 8,000 mAh+32% | 6,040 mAh |
| Wired charging | 80 W | 90 W+13% |
| Wireless charging | — | 40 W |
| Active use endurance | — | 17.5 h |
Design
| Spec | OPPO K15 | Vivo X300 |
|---|---|---|
| Weight | 205 g | 190 g+7% |
| Thickness | 8.3 mm | 8 mm+4% |
| IP rating | IP68/IP69 | IP68/IP69 |
| Frame material | Aluminum | Aluminum |
Connectivity
| Spec | OPPO K15 | Vivo X300 |
|---|---|---|
| 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 |
|---|---|---|
| OS at launch | Android 16 (ColorOS 16) | Android 16 (OriginOS 6) |
| OS update pledge | — | 5 years |
Audio
| Spec | OPPO K15 | Vivo X300 |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |