OnePlus 9 vs Xiaomi 15
38.6Performance76.7
46.6Display64.5
39.3Camera64.7
55.9Battery83.5
65.3Features78.7
1 spec wins — OnePlus 915 spec wins — Xiaomi 15
InnoReviews verdict
Xiaomi 15 wins this phone face-off, 73.4 to 46.5, pulling ahead mainly in performance (+38) and battery (+28). 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 Xiaomi 15
- Stronger performance score: 77 vs 39
- Stronger display score: 65 vs 47
- Stronger camera score: 65 vs 39
- Stronger battery score: 84 vs 56
- Stronger features score: 79 vs 65
Display
| Spec | OnePlus 9 | Xiaomi 15 |
|---|---|---|
| Screen size | 6.55 ″+3% | 6.36 ″ |
| Panel type | AMOLED | LTPO AMOLED |
| Resolution | 2400x1080 | 1200x2670 |
| Pixel density | 402 ppi | 460 ppi+14% |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,100 nits | 3,200 nits+191% |
Performance
| Spec | OnePlus 9 | Xiaomi 15 |
|---|---|---|
| Chipset | Snapdragon 888 | Snapdragon 8 Elite |
| AnTuTuDifferent AnTuTu versions — not compared | 1,040,324 | 2,914,100Top 17% |
| AnTuTu 11 (CPU) | — | 874,340Top 14% |
| AnTuTu 11 (GPU) | — | 1,069,991Top 17% |
| AnTuTu 11 (Memory) | — | 379,667Top 20% |
| AnTuTu 11 (UX) | — | 590,102Top 20% |
| Geekbench 6 (single) | 1,450Top 44% | 2,972+105%Top 15% |
| Geekbench 6 (multi) | 3,650Top 50% | 9,330+156%Top 12% |
| Wild Life Extreme stability | — | 89 %Top 50% |
| RAM (max) | 8 GB | 12 GB+50% |
| Storage options | 128GB / 256GB | 256/512GB |
| Storage type | UFS 3.1 | UFS 4.0 |
Camera
| Spec | OnePlus 9 | Xiaomi 15 |
|---|---|---|
| Main camera | 48 MP | 50 MP+4% |
| Main aperture | f/1.8 | f/1.62 |
| Ultra-wide | 50 MP | 50 MP |
| Telephoto | — | 50 MP |
| Optical zoom | — | 2.6 x |
| Max video | 8K@30fps | 8K@30fps |
| Front camera | 16 MP | 32 MP+100% |
| OIS | No | Yes |
Battery
| Spec | OnePlus 9 | Xiaomi 15 |
|---|---|---|
| Capacity | 4,500 mAh | 5,240 mAh+16% |
| Wired charging | 65 W | 90 W+38% |
| Wireless charging | 15 W | 50 W+233% |
| Active use endurance | — | 16.5 h |
Design
| Spec | OnePlus 9 | Xiaomi 15 |
|---|---|---|
| Weight | 192 g | 191 g+1% |
| Thickness | 8.7 mm | 8.1 mm+7% |
| IP rating | — | IP68 |
| Frame material | Plastic | Aluminum |
Connectivity
| Spec | OnePlus 9 | Xiaomi 15 |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 7 |
| Bluetooth | 5.2 | 6.0 |
| NFC | Yes | Yes |
| USB | USB-C 3.1 | USB-C 3.2 |
| eSIM | No | Yes |
Software
| Spec | OnePlus 9 | Xiaomi 15 |
|---|---|---|
| OS at launch | Android 11 (OxygenOS 11) | Android 15 (HyperOS 2) |
| OS update pledge | 3 years | 4 years+33% |
Audio
| Spec | OnePlus 9 | Xiaomi 15 |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |