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 Gen 5; launch prices were $555 and $599. By overall MobileRank rating, the Vivo iQOO 15 leads — 88/100 vs 74/100 (a 14-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 (3,950,082 vs 3,429,868).
Profile comparison
Category scores
OnePlus Ace 6 Ultra
Vivo iQOO 15
What makes OnePlus Ace 6 Ultra better?
- 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: 3950082 vs 3429868
- Better Geekbench Single: 3639 vs 3352
- Better Geekbench Multi: 11047 vs 10402
- Lighter: 215g vs 217g
- Higher performance (98/100 vs 94/100)
- 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 14 points higher (88/100 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 — 90/100; 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 and the OnePlus Ace 6 Ultra are nearly equal (98/100 vs 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 Gen 5 | |
| AnTuTu | 3429868 | 3950082 | |
| Geekbench Single | 3352 | 3639 | |
| Geekbench Multi | 10402 | 11047 | |
| 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 13.2% 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, the Vivo iQOO 15 and the OnePlus Ace 6 Ultra are nearly equal (98/100 vs 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 14 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 — 88/100.
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.