OnePlus Ace 6 Ultra vs Vivo iQOO 15
The OnePlus Ace 6 Ultra (2026) runs on the MediaTek Dimensity 9500, while the Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $555 and $599. By overall MobileRank rating, the Vivo iQOO 15 leads — 86/100 vs 74/100 (a 12-point difference). Key differences: the OnePlus Ace 6 Ultra has the bigger battery (8600 mAh vs 7000); the Vivo iQOO 15 is faster in AnTuTu (3,758,268 vs 3,429,868).
Profile comparison
Category scores
OnePlus Ace 6 Ultra
Vivo iQOO 15
What makes OnePlus Ace 6 Ultra better?
- Better Geekbench Single: 3293 vs 3013
- Better Geekbench Multi: 10243 vs 9287
- Bigger battery: 8600 vs 7000 mAh
- Faster charging: 120W vs 100W
- Higher refresh rate: 165Hz vs 144Hz
- Cheaper at launch: $555 vs $599
- Overall rating 74/100
What makes Vivo iQOO 15 better?
- Higher AnTuTu: 3758268 vs 3429868
- Lighter: 215g vs 217g
- Better camera (78/100 vs 35/100)
- Longer battery life (85/100 vs 82/100)
- Better display (99/100 vs 94/100)
- Better portability (48/100 vs 43/100)
Comparison verdict
Comparing the OnePlus Ace 6 Ultra vs the Vivo iQOO 15, the Vivo iQOO 15 scores 12 points higher (86/100 vs 74/100). In the "camera" category, the Vivo iQOO 15 leads (78/100 vs 35/100). Value score: OnePlus Ace 6 Ultra — 66/100, Vivo iQOO 15 — 86/100; 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, both devices are on the same level — 94/100. In the "display" category, the Vivo iQOO 15 is a bit better (99/100 vs 94/100). In the "camera" category, the Vivo iQOO 15 significantly outperforms the OnePlus Ace 6 Ultra (78/100 vs 35/100). In the "battery" category, the Vivo iQOO 15 and the OnePlus Ace 6 Ultra are nearly equal (85/100 vs 82/100). In the "portability" category, the Vivo iQOO 15 is a bit better (48/100 vs 43/100).
Specs comparison
| Specification | OnePlus Ace 6 Ultra | Vivo iQOO 15 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 3429868 | 3758268 | |
| Geekbench Single | 3293 | 3013 | |
| Geekbench Multi | 10243 | 9287 | |
| Display | 6.8" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1272x2772 | 1440x3168 | |
| Refresh rate | 165 Hz | 144 Hz | |
| Battery | 8600 mAh | 7000 mAh | |
| Charging | 120W | 100W | |
| Wireless charging | 0W | 40W | |
| 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 | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 1800 nits | 6000 nits | |
| NFC | yes | yes | |
| Protection | IP66 | IP68 | |
| Dimensions | 162.5×77.5×8.5 mm | 163.7×76.8×8.1 mm | |
| Weight | 217 g | 215 g | |
| Launch price | $555 | $599 |
Camera comparison
OnePlus Ace 6 Ultra
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Vivo iQOO 15
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
OnePlus Ace 6 Ultra
- 6.8" AMOLED
- Resolution: 1272x2772
- Refresh rate: 165 Hz
Vivo iQOO 15
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
OnePlus Ace 6 Ultra
- 8600 mAh
- Wired: 120W
- No wireless charging
Vivo iQOO 15
- 7000 mAh
- NanoReview test: web browsing 18:52 hrs, total 39:26 hrs
- Wired: 100W
- Wireless: 40W
Overall performance score
We compared OnePlus Ace 6 Ultra and Vivo iQOO 15, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads OnePlus Ace 6 Ultra by 8.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $44. OnePlus Ace 6 Ultra was $44 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, both devices are on the same level — 94/100.
display
In the "display" category, the Vivo iQOO 15 is a bit better (99/100 vs 94/100).
camera
In the "camera" category, the Vivo iQOO 15 significantly outperforms the OnePlus Ace 6 Ultra (78/100 vs 35/100).
battery
In the "battery" category, the Vivo iQOO 15 and the OnePlus Ace 6 Ultra are nearly equal (85/100 vs 82/100).
portability
In the "portability" category, the Vivo iQOO 15 is a bit better (48/100 vs 43/100).
Frequently asked questions
Which is better: the OnePlus Ace 6 Ultra or the Vivo iQOO 15?
The Vivo iQOO 15 is noticeably better than the OnePlus Ace 6 Ultra — the overall rating gap is 12 points.
What is the rating of the OnePlus Ace 6 Ultra and the Vivo iQOO 15?
The OnePlus Ace 6 Ultra has a MobileRank rating of 74/100, the Vivo iQOO 15 — 86/100.
Which has the better camera: the OnePlus Ace 6 Ultra or the Vivo iQOO 15?
The Vivo iQOO 15 leads on camera score (78/100 vs 35/100).
Should you choose the OnePlus Ace 6 Ultra over the Vivo iQOO 15?
The OnePlus Ace 6 Ultra is a better fit for gamers and power users, those who care about battery life. The Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.