OnePlus Ace 6 vs Xiaomi 15T
The OnePlus Ace 6 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Xiaomi 15T (2025) runs on the MediaTek Dimensity 8400 Ultra; launch prices were $399 and $449. By overall MobileRank rating, the OnePlus Ace 6 leads — 73/100 vs 69/100 (a 4-point difference). Key differences: the OnePlus Ace 6 has the bigger battery (7800 mAh vs 5500); the OnePlus Ace 6 is faster in AnTuTu (3,332,530 vs 1,915,524); the Xiaomi 15T is noticeably lighter (194g vs 213g).
Profile comparison
Category scores
OnePlus Ace 6
Xiaomi 15T
What makes OnePlus Ace 6 better?
- Higher AnTuTu: 3332530 vs 1915524
- Better Geekbench Single: 3013 vs 1579
- Better Geekbench Multi: 9287 vs 6100
- Bigger battery: 7800 vs 5500 mAh
- Faster charging: 120W vs 67W
- Higher refresh rate: 165Hz vs 120Hz
- Cheaper at launch: $399 vs $449
- Higher performance (92/100 vs 76/100)
- Longer battery life (79/100 vs 59/100)
- Better display (94/100 vs 83/100)
What makes Xiaomi 15T better?
- Lighter: 194g vs 213g
- Better camera (59/100 vs 35/100)
- Better portability (67/100 vs 48/100)
Comparison verdict
Comparing the OnePlus Ace 6 vs the Xiaomi 15T, the OnePlus Ace 6 scores 4 points higher (73/100 vs 69/100). In the "performance" category, the OnePlus Ace 6 leads (92/100 vs 76/100). In the "camera" category, the Xiaomi 15T leads (59/100 vs 35/100). In the "battery" category, the OnePlus Ace 6 leads (79/100 vs 59/100). Value score: OnePlus Ace 6 — 74/100, Xiaomi 15T — 62/100; 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 Ace 6 notably outperforms the Xiaomi 15T (92/100 vs 76/100). In the "display" category, the OnePlus Ace 6 is a bit better (94/100 vs 83/100). In the "camera" category, the Xiaomi 15T notably outperforms the OnePlus Ace 6 (59/100 vs 35/100). In the "battery" category, the OnePlus Ace 6 notably outperforms the Xiaomi 15T (79/100 vs 59/100). In the "portability" category, the Xiaomi 15T notably outperforms the OnePlus Ace 6 (67/100 vs 48/100).
Specs comparison
| Specification | OnePlus Ace 6 | Xiaomi 15T | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | MediaTek Dimensity 8400 Ultra | |
| AnTuTu | 3332530 | 1915524 | |
| Geekbench Single | 3013 | 1579 | |
| Geekbench Multi | 9287 | 6100 | |
| Display | 6.8" OLED | 6.8" AMOLED | |
| Resolution | 2800x1272 | 2712x1220 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 7800 mAh | 5500 mAh | |
| Charging | 120W | 67W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 12 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 20 MP | |
| RAM | 12GB / 16GB | 12GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB | |
| OS | Android 15 | Android 15 | |
| Brightness (peak) | 1800 nits | 3200 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 163.4×77.0×8.3 mm | 163.2×78.0×7.5 mm | |
| Weight | 213 g | 194 g | |
| Launch price | $399 | $449 |
Camera comparison
OnePlus Ace 6
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Xiaomi 15T
- Main: 50MP f/1.6
- Ultrawide: 12MP
- Telephoto: 50MP
- Front: 20MP
Display comparison
OnePlus Ace 6
- 6.8" OLED
- Resolution: 2800x1272
- Refresh rate: 165 Hz
Xiaomi 15T
- 6.8" AMOLED
- Resolution: 2712x1220
- Refresh rate: 120 Hz
Battery and charging
OnePlus Ace 6
- 7800 mAh
- Wired: 120W
- No wireless charging
Xiaomi 15T
- 5500 mAh
- Wired: 67W
- No wireless charging
Overall performance score
We compared OnePlus Ace 6 and Xiaomi 15T, covering their specs and all relevant benchmarks.
OnePlus Ace 6 leads Xiaomi 15T by 74.0% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $50. OnePlus Ace 6 was $50 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the OnePlus Ace 6 notably outperforms the Xiaomi 15T (92/100 vs 76/100).
display
In the "display" category, the OnePlus Ace 6 is a bit better (94/100 vs 83/100).
camera
In the "camera" category, the Xiaomi 15T notably outperforms the OnePlus Ace 6 (59/100 vs 35/100).
battery
In the "battery" category, the OnePlus Ace 6 notably outperforms the Xiaomi 15T (79/100 vs 59/100).
portability
In the "portability" category, the Xiaomi 15T notably outperforms the OnePlus Ace 6 (67/100 vs 48/100).
Frequently asked questions
Which is better: the OnePlus Ace 6 or the Xiaomi 15T?
The OnePlus Ace 6 edges out the Xiaomi 15T by just 4 points — the two devices are very close in overall level.
What is the rating of the OnePlus Ace 6 and the Xiaomi 15T?
The OnePlus Ace 6 has a MobileRank rating of 73/100, the Xiaomi 15T — 69/100.
Which has the better camera: the OnePlus Ace 6 or the Xiaomi 15T?
The Xiaomi 15T leads on camera score (59/100 vs 35/100).
Which is more powerful: the OnePlus Ace 6 or the Xiaomi 15T?
The OnePlus Ace 6 leads on performance (92/100 vs 76/100).
Should you choose the OnePlus Ace 6 over the Xiaomi 15T?
The OnePlus Ace 6 is a better fit for gamers and power users, those who care about battery life. The Xiaomi 15T is a better fit for active users.