OnePlus 7T vs Xiaomi 15 Ultra
The OnePlus 7T (2019) runs on the Qualcomm Snapdragon 855+, while the Xiaomi 15 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Xiaomi 15 Ultra leads — 85/100 vs 48/100 (a 37-point difference). Key differences: the Xiaomi 15 Ultra has the bigger battery (6000 mAh vs 3800); the main camera is 48 MP vs 50 MP; the Xiaomi 15 Ultra is faster in AnTuTu (3,030,376 vs 859,084); the OnePlus 7T is noticeably lighter (190g vs 225g).
Profile comparison
Category scores
OnePlus 7T
Xiaomi 15 Ultra
What makes OnePlus 7T better?
- Lighter: 190g vs 225g
- Better portability (63/100 vs 29/100)
What makes Xiaomi 15 Ultra better?
- Higher AnTuTu: 3030376 vs 859084
- Better Geekbench Single: 3050 vs 1031
- Better Geekbench Multi: 10200 vs 2864
- Bigger battery: 6000 vs 3800 mAh
- Faster charging: 90W vs 30W
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 120Hz vs 90Hz
- Higher performance (92/100 vs 55/100)
- Better camera (87/100 vs 42/100)
- Longer battery life (80/100 vs 20/100)
- Better display (90/100 vs 68/100)
Comparison verdict
Comparing the OnePlus 7T vs the Xiaomi 15 Ultra, the Xiaomi 15 Ultra scores 37 points higher (85/100 vs 48/100). In the "performance" category, the Xiaomi 15 Ultra leads (92/100 vs 55/100). In the "camera" category, the Xiaomi 15 Ultra leads (87/100 vs 42/100). In the "battery" category, the Xiaomi 15 Ultra leads (80/100 vs 20/100). In the "performance" category, the Xiaomi 15 Ultra significantly outperforms the OnePlus 7T (92/100 vs 55/100). In the "display" category, the Xiaomi 15 Ultra notably outperforms the OnePlus 7T (90/100 vs 68/100). In the "camera" category, the Xiaomi 15 Ultra significantly outperforms the OnePlus 7T (87/100 vs 42/100). In the "battery" category, the Xiaomi 15 Ultra significantly outperforms the OnePlus 7T (80/100 vs 20/100). In the "portability" category, the OnePlus 7T significantly outperforms the Xiaomi 15 Ultra (63/100 vs 29/100).
Specs comparison
| Specification | OnePlus 7T | Xiaomi 15 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 855+ | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 859084 | 3030376 | |
| Geekbench Single | 1031 | 3050 | |
| Geekbench Multi | 2864 | 10200 | |
| Display | 6.5" Fluid AMOLED | 6.7" LTPO AMOLED | |
| Resolution | 1080x2400 | 3200x1440 | |
| Refresh rate | 90 Hz | 120 Hz | |
| Battery | 3800 mAh | 6000 mAh | |
| Charging | 30W | 90W | |
| Wireless charging | 0W | 50W | |
| DXOMark (camera) | — | 159 | |
| Main camera | 48 MP | 50 MP | |
| Ultrawide | 16 MP | 50 MP | |
| Telephoto | 12 MP | 50 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 8GB | 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 10.0 | Android 15 / HyperOS 2 | |
| Brightness (peak) | — | 3200 nits | |
| NFC | yes | yes | |
| Protection | — | IP68 | |
| Dimensions | 160.9×74.4×8.1 mm | 161.3×75.3×9.4 mm | |
| Weight | 190 g | 225 g | |
| Launch price | — | $999 |
Camera comparison
OnePlus 7T
- Main: 48MP f/1.6
- Ultrawide: 16MP
- Telephoto: 12MP
- Front: 16MP
Xiaomi 15 Ultra
- Main: 50MP f/1.63
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
OnePlus 7T
- 6.5" Fluid AMOLED
- Resolution: 1080x2400
- Refresh rate: 90 Hz
Xiaomi 15 Ultra
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Battery and charging
OnePlus 7T
- 3800 mAh
- Wired: 30W
- 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 7T and Xiaomi 15 Ultra, covering their specs and all relevant benchmarks.
Xiaomi 15 Ultra leads OnePlus 7T by 71.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
OnePlus 7T
Price unknownDetailed category analysis
performance
In the "performance" category, the Xiaomi 15 Ultra significantly outperforms the OnePlus 7T (92/100 vs 55/100).
display
In the "display" category, the Xiaomi 15 Ultra notably outperforms the OnePlus 7T (90/100 vs 68/100).
camera
In the "camera" category, the Xiaomi 15 Ultra significantly outperforms the OnePlus 7T (87/100 vs 42/100).
battery
In the "battery" category, the Xiaomi 15 Ultra significantly outperforms the OnePlus 7T (80/100 vs 20/100).
portability
In the "portability" category, the OnePlus 7T significantly outperforms the Xiaomi 15 Ultra (63/100 vs 29/100).
Frequently asked questions
Which is better: the OnePlus 7T or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra significantly outperforms the OnePlus 7T by 37 points (85/100 vs 48/100).
What is the rating of the OnePlus 7T and the Xiaomi 15 Ultra?
The OnePlus 7T has a MobileRank rating of 48/100, the Xiaomi 15 Ultra — 85/100.
Which has the better camera: the OnePlus 7T or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra leads on camera score (87/100 vs 42/100).
Which is more powerful: the OnePlus 7T or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra leads on performance (92/100 vs 55/100).
Should you choose the OnePlus 7T over the Xiaomi 15 Ultra?
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.