OnePlus 15 vs Xiaomi 14 Ultra
92.9Performance63.4
68Display67.5
66.5Camera69.5
94.7Battery73.6
78.7Features70.7
10 spec wins — OnePlus 154 spec wins — Xiaomi 14 Ultra
InnoReviews verdict
OnePlus 15 wins this phone face-off, 81.6 to 68.2, pulling ahead mainly in performance (+30) and battery (+21). Xiaomi 14 Ultra still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the OnePlus 15
- Stronger performance score: 93 vs 63
- Stronger battery score: 95 vs 74
- Stronger features score: 79 vs 71
- 92% higher AnTuTu 10: 3,646,161 vs 1,900,000
- 72% higher Geekbench 6 (single): 3,850 vs 2,240
- Lower launch price: $899 vs $1,499
Reasons to pick the Xiaomi 14 Ultra
- Stronger camera score: 70 vs 67
- 67% higher Peak brightness: 3,000 nits vs 1,800 nits
- 60% higher Wireless charging: 80 W vs 50 W
- 43% higher Optical zoom: 5 x vs 3.5 x
- 16% higher Pixel density: 522 ppi vs 450 ppi
Display
| Spec | OnePlus 15 | Xiaomi 14 Ultra |
|---|---|---|
| Screen size | 6.78 ″+1% | 6.73 ″ |
| Panel type | LTPO AMOLED | LTPO AMOLED |
| Resolution | 2772x1272 | 1440x3200 |
| Pixel density | 450 ppi | 522 ppi+16% |
| Refresh rate | 165 Hz+38% | 120 Hz |
| Peak brightness | 1,800 nits | 3,000 nits+67% |
| Screen-to-body | — | 89.5 % |
| AnTuTu 10 (CPU) | 1,084,061Top 4% | — |
| AnTuTu 10 (GPU) | 1,342,827Top 7% | — |
| AnTuTu 10 (Memory) | 425,901Top 4% | — |
| AnTuTu 10 (UX) | 793,372Top 4% | — |
Performance
| Spec | OnePlus 15 | Xiaomi 14 Ultra |
|---|---|---|
| Chipset | Snapdragon 8 Elite Gen 5 | Snapdragon 8 Gen 3 |
| AnTuTu 10 | 3,646,161+92%Top 1% | 1,900,000Top 13% |
| Geekbench 6 (single) | 3,850+72%Top 1% | 2,240Top 23% |
| Geekbench 6 (multi) | 11,900+70%Top 1% | 7,000Top 16% |
| RAM (max) | 16 GB | 16 GB |
| Storage options | 256GB / 512GB / 1TB | 256/512GB/1TB |
| Storage type | UFS 4.1 | UFS 4.0 |
Camera
| Spec | OnePlus 15 | Xiaomi 14 Ultra |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.8 | f/1.63-4.0 |
| Ultra-wide | 50 MP | 50 MP |
| Telephoto | 50 MP | 50 MP |
| Optical zoom | 3.5 x | 5 x+43% |
| Max video | 8K@30fps | 8K@30fps |
| Front camera | 32 MP | 32 MP |
| OIS | Yes | Yes |
Battery
| Spec | OnePlus 15 | Xiaomi 14 Ultra |
|---|---|---|
| Capacity | 7,300 mAh+46% | 5,000 mAh |
| Wired charging | 120 W+33% | 90 W |
| Wireless charging | 50 W | 80 W+60% |
| Active use endurance | — | 11 h |
Design
| Spec | OnePlus 15 | Xiaomi 14 Ultra |
|---|---|---|
| Weight | 211 g+4% | 220 g |
| Thickness | 8.2 mm+11% | 9.2 mm |
| IP rating | IP69 | IP68 |
| Frame material | Aluminum | Aluminum |
Connectivity
| Spec | OnePlus 15 | Xiaomi 14 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 6.0 | 5.4 |
| NFC | Yes | Yes |
| USB | USB-C 3.2 | USB-C 3.2 |
| eSIM | Yes | No |
Software
| Spec | OnePlus 15 | Xiaomi 14 Ultra |
|---|---|---|
| OS at launch | Android 16 (OxygenOS 16) | Android 14 (HyperOS) |
| OS update pledge | 4 years | 4 years |
Audio
| Spec | OnePlus 15 | Xiaomi 14 Ultra |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |