OnePlus 9 vs Xiaomi Mi 11 Ultra
38.6Performance40.8
46.6Display57.6
39.3Camera66.4
55.9Battery70.2
65.3Features65.3
2 spec wins — OnePlus 911 spec wins — Xiaomi Mi 11 Ultra
InnoReviews verdict
Xiaomi Mi 11 Ultra wins this phone face-off, 57.6 to 46.5, pulling ahead mainly in camera (+27) and battery (+14). 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
- 18% lower weight: 192 g vs 234 g
- Lower launch price: $729 vs $1,199
Reasons to pick the Xiaomi Mi 11 Ultra
- Stronger display score: 58 vs 47
- Stronger camera score: 66 vs 39
- Stronger battery score: 70 vs 56
- 347% higher Wireless charging: 67 W vs 15 W
- 55% higher Peak brightness: 1,700 nits vs 1,100 nits
Display
| Spec | OnePlus 9 | Xiaomi Mi 11 Ultra |
|---|---|---|
| Screen size | 6.55 ″ | 6.81 ″+4% |
| Panel type | AMOLED | LTPO OLED |
| Resolution | 2400x1080 | 3200x1440 |
| Pixel density | 402 ppi | 515 ppi+28% |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,100 nits | 1,700 nits+55% |
Performance
| Spec | OnePlus 9 | Xiaomi Mi 11 Ultra |
|---|---|---|
| Chipset | Snapdragon 888 | Snapdragon 888 |
| AnTuTu 10 | 1,040,324Top 46% | 1,040,324Top 46% |
| Geekbench 6 (single) | 1,450Top 48% | 1,450Top 48% |
| Geekbench 6 (multi) | 3,650Top 53% | 3,650Top 53% |
| RAM (max) | 8 GB | 12 GB+50% |
| Storage options | 128GB / 256GB | 256GB / 512GB |
| Storage type | UFS 3.1 | UFS 3.1 |
Camera
| Spec | OnePlus 9 | Xiaomi Mi 11 Ultra |
|---|---|---|
| Main camera | 48 MP | 50 MP+4% |
| Main aperture | f/1.8 | f/2.0 |
| Ultra-wide | 50 MP+4% | 48 MP |
| Telephoto | — | 48 MP |
| Optical zoom | — | 5 x |
| Max video | 8K@30fps | 8K@24fps |
| Front camera | 16 MP | 20 MP+25% |
| OIS | No | Yes |
Battery
| Spec | OnePlus 9 | Xiaomi Mi 11 Ultra |
|---|---|---|
| Capacity | 4,500 mAh | 5,000 mAh+11% |
| Wired charging | 65 W | 67 W+3% |
| Wireless charging | 15 W | 67 W+347% |
Design
| Spec | OnePlus 9 | Xiaomi Mi 11 Ultra |
|---|---|---|
| Weight | 192 g+18% | 234 g |
| Thickness | 8.7 mm | 8.4 mm+3% |
| IP rating | — | IP68 |
| Frame material | Plastic | Aluminum |
Connectivity
| Spec | OnePlus 9 | Xiaomi Mi 11 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 6 |
| Bluetooth | 5.2 | 5.2 |
| NFC | Yes | Yes |
| USB | USB-C 3.1 | USB-C 2.0 |
| eSIM | No | No |
Software
| Spec | OnePlus 9 | Xiaomi Mi 11 Ultra |
|---|---|---|
| OS at launch | Android 11 (OxygenOS 11) | Android 11 (MIUI 12) |
| OS update pledge | 3 years | 3 years |
Audio
| Spec | OnePlus 9 | Xiaomi Mi 11 Ultra |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |