OPPO K15 vs Xiaomi Mi 11 Ultra
46.7Performance40.8
53.6Display57.6
58.6Camera66.4
79.8Battery70.2
86.7Features65.3
6 spec wins — OPPO K153 spec wins — Xiaomi Mi 11 Ultra
InnoReviews verdict
OPPO K15 wins this phone face-off, 61.1 to 57.6, pulling ahead mainly in features (+21) and battery (+10). Xiaomi Mi 11 Ultra 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
- Stronger performance score: 47 vs 41
- Stronger battery score: 80 vs 70
- Stronger features score: 87 vs 65
- 150% higher Front camera: 50 MP vs 20 MP
- 60% higher capacity: 8,000 mAh vs 5,000 mAh
Reasons to pick the Xiaomi Mi 11 Ultra
- Stronger display score: 58 vs 54
- Stronger camera score: 66 vs 59
- 42% higher Peak brightness: 1,700 nits vs 1,200 nits
- 12% higher Pixel density: 515 ppi vs 460 ppi
Display
| Spec | OPPO K15 | Xiaomi Mi 11 Ultra |
|---|---|---|
| Screen size | 6.59 ″ | 6.81 ″+3% |
| Panel type | AMOLED | LTPO OLED |
| Resolution | 2760x1256 | 3200x1440 |
| Pixel density | 460 ppi | 515 ppi+12% |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,200 nits | 1,700 nits+42% |
| Screen-to-body | 88.9 % | — |
Performance
| Spec | OPPO K15 | Xiaomi Mi 11 Ultra |
|---|---|---|
| Chipset | Dimensity 7360 Super | Snapdragon 888 |
| AnTuTu | — | 1,040,324 |
| Geekbench 6 (single) | — | 1,450Top 44% |
| Geekbench 6 (multi) | — | 3,650Top 50% |
| RAM (max) | 12 GB | 12 GB |
| Storage options | 256GB | 256GB / 512GB |
| Storage type | UFS 3.1 | UFS 3.1 |
Camera
| Spec | OPPO K15 | Xiaomi Mi 11 Ultra |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.8 | f/2.0 |
| Ultra-wide | 50 MP+4% | 48 MP |
| Telephoto | — | 48 MP |
| Optical zoom | — | 5 x |
| Max video | 4K@30fps | 8K@24fps |
| Front camera | 50 MP+150% | 20 MP |
| OIS | Yes | Yes |
Battery
| Spec | OPPO K15 | Xiaomi Mi 11 Ultra |
|---|---|---|
| Capacity | 8,000 mAh+60% | 5,000 mAh |
| Wired charging | 80 W+19% | 67 W |
| Wireless charging | — | 67 W |
Design
| Spec | OPPO K15 | Xiaomi Mi 11 Ultra |
|---|---|---|
| Weight | 205 g+12% | 234 g |
| Thickness | 8.3 mm+1% | 8.4 mm |
| IP rating | IP68/IP69 | IP68 |
| Frame material | Aluminum | Aluminum |
Connectivity
| Spec | OPPO K15 | Xiaomi Mi 11 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 6 |
| Bluetooth | 5.4 | 5.2 |
| NFC | Yes | Yes |
| USB | USB-C 2.0 | USB-C 2.0 |
| eSIM | No | No |
Software
| Spec | OPPO K15 | Xiaomi Mi 11 Ultra |
|---|---|---|
| OS at launch | Android 16 (ColorOS 16) | Android 11 (MIUI 12) |
| OS update pledge | — | 3 years |
Audio
| Spec | OPPO K15 | Xiaomi Mi 11 Ultra |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |