OnePlus 9 vs OPPO K15
38.6Performance46.7
46.6Display53.6
39.3Camera58.6
55.9Battery79.8
65.3Features86.7
1 spec wins — OnePlus 910 spec wins — OPPO K15
InnoReviews verdict
OPPO K15 wins this phone face-off, 61.1 to 46.5, pulling ahead mainly in battery (+24) and features (+21). OnePlus 9 still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the OnePlus 9
No decisive spec advantages — this side competes on price and preference.
Reasons to pick the OPPO K15
- Stronger performance score: 47 vs 39
- Stronger display score: 54 vs 47
- Stronger camera score: 59 vs 39
- Stronger battery score: 80 vs 56
- Stronger features score: 87 vs 65
Display
| Spec | OnePlus 9 | OPPO K15 |
|---|---|---|
| Screen size | 6.55 ″ | 6.59 ″+1% |
| Panel type | AMOLED | AMOLED |
| Resolution | 2400x1080 | 2760x1256 |
| Pixel density | 402 ppi | 460 ppi+14% |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,100 nits | 1,200 nits+9% |
| Screen-to-body | — | 88.9 % |
Performance
| Spec | OnePlus 9 | OPPO K15 |
|---|---|---|
| Chipset | Snapdragon 888 | Dimensity 7360 Super |
| AnTuTu | 1,040,324 | — |
| Geekbench 6 (single) | 1,450Top 44% | — |
| Geekbench 6 (multi) | 3,650Top 50% | — |
| RAM (max) | 8 GB | 12 GB+50% |
| Storage options | 128GB / 256GB | 256GB |
| Storage type | UFS 3.1 | UFS 3.1 |
Camera
| Spec | OnePlus 9 | OPPO K15 |
|---|---|---|
| Main camera | 48 MP | 50 MP+4% |
| Main aperture | f/1.8 | f/1.8 |
| Ultra-wide | 50 MP | 50 MP |
| Max video | 8K@30fps | 4K@30fps |
| Front camera | 16 MP | 50 MP+213% |
| OIS | No | Yes |
Battery
| Spec | OnePlus 9 | OPPO K15 |
|---|---|---|
| Capacity | 4,500 mAh | 8,000 mAh+78% |
| Wired charging | 65 W | 80 W+23% |
| Wireless charging | 15 W | — |
Design
| Spec | OnePlus 9 | OPPO K15 |
|---|---|---|
| Weight | 192 g+6% | 205 g |
| Thickness | 8.7 mm | 8.3 mm+5% |
| IP rating | — | IP68/IP69 |
| Frame material | Plastic | Aluminum |
Connectivity
| Spec | OnePlus 9 | OPPO K15 |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 6 |
| Bluetooth | 5.2 | 5.4 |
| NFC | Yes | Yes |
| USB | USB-C 3.1 | USB-C 2.0 |
| eSIM | No | No |
Software
| Spec | OnePlus 9 | OPPO K15 |
|---|---|---|
| OS at launch | Android 11 (OxygenOS 11) | Android 16 (ColorOS 16) |
| OS update pledge | 3 years | — |
Audio
| Spec | OnePlus 9 | OPPO K15 |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |