OnePlus 15T vs Xiaomi 13 Ultra
The OnePlus 15T (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Xiaomi 13 Ultra (2023) runs on the Qualcomm Snapdragon 8 Gen 2; launch prices were $799 and $900. By overall MobileRank rating, the OnePlus 15T leads — 86/100 vs 74/100 (a 12-point difference). Key differences: the OnePlus 15T has the bigger battery (6400 mAh vs 5000); the OnePlus 15T is faster in AnTuTu (3,676,955 vs 1,796,720); the OnePlus 15T is noticeably lighter (206g vs 227g).
OnePlus 15T
Xiaomi 13 Ultra
- Higher AnTuTu: 3676955 vs 1796720
- Better Geekbench Single: 3640 vs 2004
- Better Geekbench Multi: 11033 vs 5311
- Bigger battery: 6400 vs 5000 mAh
- Faster charging: 100W vs 90W
- Lighter: 206g vs 227g
- Cheaper at launch: $799 vs $900
- Higher performance (97/100 vs 76/100)
- Better camera (78/100 vs 73/100)
- Longer battery life (84/100 vs 73/100)
- Better portability (51/100 vs 31/100)
- Better display (90/100 vs 89/100)
Comparing the OnePlus 15T vs the Xiaomi 13 Ultra, the OnePlus 15T scores 12 points higher (86/100 vs 74/100). In the "performance" category, the OnePlus 15T leads (97/100 vs 76/100). In the "battery" category, the OnePlus 15T leads (84/100 vs 73/100). Value score: OnePlus 15T — 84/100, Xiaomi 13 Ultra — 60/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the OnePlus 15T notably outperforms the Xiaomi 13 Ultra (97/100 vs 76/100). In the "display" category, the Xiaomi 13 Ultra and the OnePlus 15T are nearly equal (90/100 vs 89/100). In the "camera" category, the OnePlus 15T is a bit better (78/100 vs 73/100). In the "battery" category, the OnePlus 15T is a bit better (84/100 vs 73/100). In the "portability" category, the OnePlus 15T notably outperforms the Xiaomi 13 Ultra (51/100 vs 31/100).
| Specification | OnePlus 15T | Xiaomi 13 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 8 Gen 2 | |
| AnTuTu | 3676955 | 1796720 | |
| Geekbench Single | 3640 | 2004 | |
| Geekbench Multi | 11033 | 5311 | |
| Display | 6.8" LTPO AMOLED | 6.7" AMOLED | |
| Resolution | 3168x1440 | 3200x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6400 mAh | 5000 mAh | |
| Charging | 100W | 90W | |
| Wireless charging | 50W | 50W | |
| DXOMark (camera) | — | 140 | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 50 MP | 50 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB | |
| OS | Android 16 | Android 13 | |
| Brightness (peak) | 3600 nits | 2600 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 150.6×71.8×8.4 mm | 163.2×74.6×9.1 mm | |
| Weight | 206 g | 227 g | |
| Launch price | $799 | $900 |
OnePlus 15T
- Main: 50MP f/1.6
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Xiaomi 13 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
OnePlus 15T
- 6.8" LTPO AMOLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Xiaomi 13 Ultra
- 6.7" AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
OnePlus 15T
- 6400 mAh
- Wired: 100W
- Wireless: 50W
Xiaomi 13 Ultra
- 5000 mAh
- Wired: 90W
- Wireless: 50W
We compared OnePlus 15T and Xiaomi 13 Ultra, covering their specs and all relevant benchmarks.
OnePlus 15T leads Xiaomi 13 Ultra by 104.6% in our overall performance rating.
Launch price difference: $101. OnePlus 15T was $101 cheaper at launch.
performance
In the "performance" category, the OnePlus 15T notably outperforms the Xiaomi 13 Ultra (97/100 vs 76/100).
display
In the "display" category, the Xiaomi 13 Ultra and the OnePlus 15T are nearly equal (90/100 vs 89/100).
camera
In the "camera" category, the OnePlus 15T is a bit better (78/100 vs 73/100).
battery
In the "battery" category, the OnePlus 15T is a bit better (84/100 vs 73/100).
portability
In the "portability" category, the OnePlus 15T notably outperforms the Xiaomi 13 Ultra (51/100 vs 31/100).
Which is better: the OnePlus 15T or the Xiaomi 13 Ultra?
The OnePlus 15T is noticeably better than the Xiaomi 13 Ultra — the overall rating gap is 12 points.
What is the rating of the OnePlus 15T and the Xiaomi 13 Ultra?
The OnePlus 15T has a MobileRank rating of 86/100, the Xiaomi 13 Ultra — 74/100.
Which has the better camera: the OnePlus 15T or the Xiaomi 13 Ultra?
The OnePlus 15T leads on camera score (78/100 vs 73/100).
Which is more powerful: the OnePlus 15T or the Xiaomi 13 Ultra?
The OnePlus 15T leads on performance (97/100 vs 76/100).
Should you choose the OnePlus 15T over the Xiaomi 13 Ultra?
The OnePlus 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Xiaomi 13 Ultra is a better fit for active users.