OnePlus 13T vs Xiaomi 15 Ultra
The OnePlus 13T (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Xiaomi 15 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $650 and $999. By overall MobileRank rating, the Xiaomi 15 Ultra leads — 85/100 vs 74/100 (a 11-point difference). Key differences: the OnePlus 13T has the bigger battery (6260 mAh vs 6000); the OnePlus 13T is faster in AnTuTu (3,173,674 vs 3,030,376); the OnePlus 13T is noticeably lighter (185g vs 225g).
Profile comparison
Category scores
OnePlus 13T
Xiaomi 15 Ultra
What makes OnePlus 13T better?
- Higher AnTuTu: 3173674 vs 3030376
- Bigger battery: 6260 vs 6000 mAh
- Lighter: 185g vs 225g
- Cheaper at launch: $650 vs $999
- Better portability (66/100 vs 29/100)
What makes Xiaomi 15 Ultra better?
- Better Geekbench Single: 3050 vs 3013
- Better Geekbench Multi: 10200 vs 9287
- Faster charging: 90W vs 80W
- Higher performance (92/100 vs 91/100)
- Better camera (87/100 vs 53/100)
- Longer battery life (80/100 vs 65/100)
- Better display (90/100 vs 85/100)
Comparison verdict
Comparing the OnePlus 13T vs the Xiaomi 15 Ultra, the Xiaomi 15 Ultra scores 11 points higher (85/100 vs 74/100). In the "camera" category, the Xiaomi 15 Ultra leads (87/100 vs 53/100). In the "battery" category, the Xiaomi 15 Ultra leads (80/100 vs 65/100). Value score: OnePlus 13T — 62/100, Xiaomi 15 Ultra — 80/100; 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 Xiaomi 15 Ultra and the OnePlus 13T are nearly equal (92/100 vs 91/100). In the "display" category, the Xiaomi 15 Ultra is a bit better (90/100 vs 85/100). In the "camera" category, the Xiaomi 15 Ultra significantly outperforms the OnePlus 13T (87/100 vs 53/100). In the "battery" category, the Xiaomi 15 Ultra notably outperforms the OnePlus 13T (80/100 vs 65/100). In the "portability" category, the OnePlus 13T significantly outperforms the Xiaomi 15 Ultra (66/100 vs 29/100).
Specs comparison
| Specification | OnePlus 13T | Xiaomi 15 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 3173674 | 3030376 | |
| Geekbench Single | 3013 | 3050 | |
| Geekbench Multi | 9287 | 10200 | |
| Display | 6.3" LTPO AMOLED | 6.7" LTPO AMOLED | |
| Resolution | 1216x2640 | 3200x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6260 mAh | 6000 mAh | |
| Charging | 80W | 90W | |
| Wireless charging | 0W | 50W | |
| DXOMark (camera) | — | 159 | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 50 MP | 50 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 12GB / 16GB | 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 15, OxygenOS 15 (International), ColorOS 15 (China) | Android 15 / HyperOS 2 | |
| Brightness (peak) | 1600 nits | 3200 nits | |
| NFC | yes | yes | |
| Protection | IP65 | IP68 | |
| Dimensions | 150.8×71.7×8.2 mm | 161.3×75.3×9.4 mm | |
| Weight | 185 g | 225 g | |
| Launch price | $650 | $999 |
Camera comparison
OnePlus 13T
- Main: 50MP f/1.8
- Telephoto: 50MP
- Front: 16MP
Xiaomi 15 Ultra
- Main: 50MP f/1.63
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
OnePlus 13T
- 6.3" LTPO AMOLED
- Resolution: 1216x2640
- Refresh rate: 120 Hz
Xiaomi 15 Ultra
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Battery and charging
OnePlus 13T
- 6260 mAh
- Wired: 80W
- No wireless charging
Xiaomi 15 Ultra
- 6000 mAh
- NanoReview test: web browsing 12:19 hrs, total 30:03 hrs
- Wired: 90W
- Wireless: 50W
Overall performance score
We compared OnePlus 13T and Xiaomi 15 Ultra, covering their specs and all relevant benchmarks.
OnePlus 13T leads Xiaomi 15 Ultra by 4.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $349. OnePlus 13T was $349 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Xiaomi 15 Ultra and the OnePlus 13T are nearly equal (92/100 vs 91/100).
display
In the "display" category, the Xiaomi 15 Ultra is a bit better (90/100 vs 85/100).
camera
In the "camera" category, the Xiaomi 15 Ultra significantly outperforms the OnePlus 13T (87/100 vs 53/100).
battery
In the "battery" category, the Xiaomi 15 Ultra notably outperforms the OnePlus 13T (80/100 vs 65/100).
portability
In the "portability" category, the OnePlus 13T significantly outperforms the Xiaomi 15 Ultra (66/100 vs 29/100).
Frequently asked questions
Which is better: the OnePlus 13T or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra is noticeably better than the OnePlus 13T — the overall rating gap is 11 points.
What is the rating of the OnePlus 13T and the Xiaomi 15 Ultra?
The OnePlus 13T has a MobileRank rating of 74/100, the Xiaomi 15 Ultra — 85/100.
Which has the better camera: the OnePlus 13T or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra leads on camera score (87/100 vs 53/100).
Should you choose the OnePlus 13T over the Xiaomi 15 Ultra?
The OnePlus 13T is a better fit for gamers and power users. The Xiaomi 15 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.