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 (3,927,976 vs 1,796,720); the OnePlus 15T is noticeably lighter (206g vs 227g).
Profile comparison
Category scores
OnePlus 15T
Xiaomi 13 Ultra
What makes OnePlus 15T better?
- Higher AnTuTu: 3927976 vs 1796720
- Better Geekbench Single: 3639 vs 2004
- Better Geekbench Multi: 11047 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 (98/100 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)
What makes Xiaomi 13 Ultra better?
- Better display (90/100 vs 89/100)
Comparison verdict
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 (98/100 vs 76/100). In the "battery" category, the OnePlus 15T leads (84/100 vs 73/100). Value score: OnePlus 15T — 86/100, Xiaomi 13 Ultra — 60/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the OnePlus 15T notably outperforms the Xiaomi 13 Ultra (98/100 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).
Specs comparison
| Specification | OnePlus 15T | Xiaomi 13 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 8 Gen 2 | |
| AnTuTu | 3927976 | 1796720 | |
| Geekbench Single | 3639 | 2004 | |
| Geekbench Multi | 11047 | 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 |
Camera comparison
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
Display comparison
OnePlus 15T
- 6.8" LTPO AMOLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Xiaomi 13 Ultra
- 6.7" AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Battery and charging
OnePlus 15T
- 6400 mAh
- Wired: 100W
- Wireless: 50W
Xiaomi 13 Ultra
- 5000 mAh
- Wired: 90W
- Wireless: 50W
Overall performance score
We compared OnePlus 15T and Xiaomi 13 Ultra, covering their specs and all relevant benchmarks.
OnePlus 15T leads Xiaomi 13 Ultra by 118.6% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $101. OnePlus 15T was $101 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the OnePlus 15T notably outperforms the Xiaomi 13 Ultra (98/100 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).
Frequently asked questions
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 (98/100 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.