OnePlus Ace 6T vs Vivo iQOO 15 Ultra
The OnePlus Ace 6T (2025) runs on the Qualcomm Snapdragon 8 Gen 5, while the Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $320 and $799. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 72/100 (a 17-point difference). Key differences: the OnePlus Ace 6T has the bigger battery (8300 mAh vs 7400); the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 2,788,201); the OnePlus Ace 6T is noticeably lighter (211g vs 227g).
Profile comparison
Category scores
OnePlus Ace 6T
Vivo iQOO 15 Ultra
What makes OnePlus Ace 6T better?
- Bigger battery: 8300 vs 7400 mAh
- Higher refresh rate: 165Hz vs 144Hz
- Lighter: 211g vs 227g
- Cheaper at launch: $320 vs $799
- Better portability (51/100 vs 35/100)
What makes Vivo iQOO 15 Ultra better?
- Higher AnTuTu: 4602290 vs 2788201
- Better Geekbench Single: 3639 vs 2833
- Better Geekbench Multi: 11047 vs 9119
- Faster charging: 120W vs 100W
- Higher performance (99/100 vs 89/100)
- Better camera (78/100 vs 35/100)
- Longer battery life (92/100 vs 77/100)
- Better display (99/100 vs 94/100)
Comparison verdict
Comparing the OnePlus Ace 6T vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 17 points higher (89/100 vs 72/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 89/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 35/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 77/100). Value score: OnePlus Ace 6T — 80/100, Vivo iQOO 15 Ultra — 92/100; 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 Vivo iQOO 15 Ultra is a bit better (99/100 vs 89/100). In the "display" category, the Vivo iQOO 15 Ultra is a bit better (99/100 vs 94/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the OnePlus Ace 6T (78/100 vs 35/100). In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the OnePlus Ace 6T (92/100 vs 77/100). In the "portability" category, the OnePlus Ace 6T notably outperforms the Vivo iQOO 15 Ultra (51/100 vs 35/100).
Specs comparison
| Specification | OnePlus Ace 6T | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Gen 5 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 2788201 | 4602290 | |
| Geekbench Single | 2833 | 3639 | |
| Geekbench Multi | 9119 | 11047 | |
| Display | 6.8" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1272x2800 | 1440x3168 | |
| Refresh rate | 165 Hz | 144 Hz | |
| Battery | 8300 mAh | 7400 mAh | |
| Charging | 100W | 120W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB / 24GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 3600 nits | 8000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 163.4×77.0×8.1 mm | 163.7×76.8×8.7 mm | |
| Weight | 211 g | 227 g | |
| Launch price | $320 | $799 |
Camera comparison
OnePlus Ace 6T
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Vivo iQOO 15 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
OnePlus Ace 6T
- 6.8" AMOLED
- Resolution: 1272x2800
- Refresh rate: 165 Hz
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
OnePlus Ace 6T
- 8300 mAh
- Wired: 100W
- No wireless charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Overall performance score
We compared OnePlus Ace 6T and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads OnePlus Ace 6T by 39.4% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $479. OnePlus Ace 6T was $479 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 Ultra is a bit better (99/100 vs 89/100).
display
In the "display" category, the Vivo iQOO 15 Ultra is a bit better (99/100 vs 94/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the OnePlus Ace 6T (78/100 vs 35/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the OnePlus Ace 6T (92/100 vs 77/100).
portability
In the "portability" category, the OnePlus Ace 6T notably outperforms the Vivo iQOO 15 Ultra (51/100 vs 35/100).
Frequently asked questions
Which is better: the OnePlus Ace 6T or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra is noticeably better than the OnePlus Ace 6T — the overall rating gap is 17 points.
What is the rating of the OnePlus Ace 6T and the Vivo iQOO 15 Ultra?
The OnePlus Ace 6T has a MobileRank rating of 72/100, the Vivo iQOO 15 Ultra — 89/100.
Which has the better camera: the OnePlus Ace 6T or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 35/100).
Which is more powerful: the OnePlus Ace 6T or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 89/100).
Should you choose the OnePlus Ace 6T over the Vivo iQOO 15 Ultra?
The OnePlus Ace 6T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.