OnePlus Ace 6 Ultra vs OPPO Reno15 FS
The OnePlus Ace 6 Ultra (2026) runs on the MediaTek Dimensity 9500, while the OPPO Reno15 FS (2026) runs on the Snapdragon 6 Gen 1; estimated prices are $555 and $385. By overall MobileRank rating, the OnePlus Ace 6 Ultra leads — 66/100 vs 39/100 (a 27-point difference). Key differences: the OnePlus Ace 6 Ultra has the bigger battery (8600 mAh vs 6500); the OnePlus Ace 6 Ultra is faster in AnTuTu (3,429,868 vs 736,675); the OPPO Reno15 FS is noticeably lighter (189g vs 217g).
OnePlus Ace 6 Ultra
OPPO Reno15 FS
- Higher AnTuTu: 3429868 vs 736675
- Better Geekbench Single: 3228 vs 935
- Better Geekbench Multi: 9553 vs 2719
- Bigger battery: 8600 vs 6500 mAh
- Faster charging: 120W vs 80W
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (76/100 vs 0/100)
- Longer battery life (82/100 vs 63/100)
- Lighter: 189g vs 217g
- Cheaper: $385 vs $555
- Better camera (41/100 vs 31/100)
- Better design/ergonomics (63/100 vs 28/100)
- Better value for money (83/100 vs 72/100)
Comparing the OnePlus Ace 6 Ultra vs the OPPO Reno15 FS, the OnePlus Ace 6 Ultra scores 27 points higher (66/100 vs 39/100). In the "performance" category, the OnePlus Ace 6 Ultra leads (76/100 vs 0/100). In the "camera" category, the OPPO Reno15 FS leads (41/100 vs 31/100). In the "battery" category, the OnePlus Ace 6 Ultra leads (82/100 vs 63/100). In the "value for money" category, the OPPO Reno15 FS leads (83/100 vs 72/100). In the "performance" category, the OnePlus Ace 6 Ultra significantly outperforms the OPPO Reno15 FS (76/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the OPPO Reno15 FS is a bit better (41/100 vs 31/100). In the "battery" category, the OnePlus Ace 6 Ultra notably outperforms the OPPO Reno15 FS (82/100 vs 63/100). In the "design" category, the OPPO Reno15 FS significantly outperforms the OnePlus Ace 6 Ultra (63/100 vs 28/100). In the "value for money" category, the OPPO Reno15 FS is a bit better (83/100 vs 72/100).
| Specification | OnePlus Ace 6 Ultra | OPPO Reno15 FS | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | Snapdragon 6 Gen 1 | |
| AnTuTu | 3429868 | 736675 | |
| Geekbench Single | 3228 | 935 | |
| Geekbench Multi | 9553 | 2719 | |
| Display | 6.8" AMOLED | 6.6" AMOLED | |
| Resolution | 1272x2772 | 1080x2372 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 8600 mAh | 6500 mAh | |
| Charging | 120W | 80W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Front camera | 16 MP | 50 MP | |
| RAM | 12GB / 16GB | 8GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 1800 nits | 1400 nits | |
| NFC | yes | yes | |
| Protection | IP66 | IP68/IP69 | |
| Dimensions | 162.5×77.5×8.5 mm | 158.2×74.9×8.2 mm | |
| Weight | 217 g | 189 g | |
| Price | $555 | $385 |
OnePlus Ace 6 Ultra
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
OPPO Reno15 FS
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 50MP
OnePlus Ace 6 Ultra
- 6.8" AMOLED
- Resolution: 1272x2772
- Refresh rate: 165 Hz
OPPO Reno15 FS
- 6.6" AMOLED
- Resolution: 1080x2372
- Refresh rate: 120 Hz
OnePlus Ace 6 Ultra
- 8600 mAh
- Wired: 120W
- No wireless charging
OPPO Reno15 FS
- 6500 mAh
- Wired: 80W
- No wireless charging
We compared OnePlus Ace 6 Ultra and OPPO Reno15 FS, covering their specs and all relevant benchmarks.
OnePlus Ace 6 Ultra leads OPPO Reno15 FS by 365.6% in our overall performance rating.
Price difference: $170. OPPO Reno15 FS is cheaper by $170.
performance
In the "performance" category, the OnePlus Ace 6 Ultra significantly outperforms the OPPO Reno15 FS (76/100 vs 0/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the OPPO Reno15 FS is a bit better (41/100 vs 31/100).
battery
In the "battery" category, the OnePlus Ace 6 Ultra notably outperforms the OPPO Reno15 FS (82/100 vs 63/100).
design
In the "design" category, the OPPO Reno15 FS significantly outperforms the OnePlus Ace 6 Ultra (63/100 vs 28/100).
value for money
In the "value for money" category, the OPPO Reno15 FS is a bit better (83/100 vs 72/100).
Which is better: the OnePlus Ace 6 Ultra or the OPPO Reno15 FS?
The OnePlus Ace 6 Ultra significantly outperforms the OPPO Reno15 FS by 27 points (66/100 vs 39/100).
What is the rating of the OnePlus Ace 6 Ultra and the OPPO Reno15 FS?
The OnePlus Ace 6 Ultra has a MobileRank rating of 66/100, the OPPO Reno15 FS — 39/100.
Which has the better camera: the OnePlus Ace 6 Ultra or the OPPO Reno15 FS?
The OPPO Reno15 FS leads on camera score (41/100 vs 31/100).
Which is more powerful: the OnePlus Ace 6 Ultra or the OPPO Reno15 FS?
The OnePlus Ace 6 Ultra leads on performance (76/100 vs 0/100).
Should you choose the OnePlus Ace 6 Ultra over the OPPO Reno15 FS?
The OnePlus Ace 6 Ultra is a better fit for active users, those who care about battery life. The OPPO Reno15 FS is a better fit for budget-conscious buyers.