OnePlus Ace 6 Ultra vs Redmi Note 9 Pro
The OnePlus Ace 6 Ultra (2026) runs on the MediaTek Dimensity 9500, while the Redmi Note 9 Pro (2020) runs on the Qualcomm Snapdragon 720G; estimated prices are $555 and $270. By overall MobileRank rating, the OnePlus Ace 6 Ultra leads — 66/100 vs 21/100 (a 45-point difference). Key differences: the OnePlus Ace 6 Ultra has the bigger battery (8600 mAh vs 5020); the main camera is 50 MP vs 64 MP; the OnePlus Ace 6 Ultra is faster in AnTuTu (3,429,868 vs 514,398).
OnePlus Ace 6 Ultra
Redmi Note 9 Pro
- Higher AnTuTu: 3429868 vs 514398
- Better Geekbench Single: 3228 vs 746
- Better Geekbench Multi: 9553 vs 1762
- Bigger battery: 8600 vs 5020 mAh
- Higher refresh rate: 165Hz vs 60Hz
- Higher performance (76/100 vs 0/100)
- Longer battery life (82/100 vs 37/100)
- Better display (100/100 vs 0/100)
- Better main camera: 64MP vs 50MP
- Lighter: 209g vs 217g
- Cheaper: $270 vs $555
- Better camera (37/100 vs 31/100)
- Better design/ergonomics (38/100 vs 28/100)
- Better value for money (91/100 vs 72/100)
Comparing the OnePlus Ace 6 Ultra vs the Redmi Note 9 Pro, the OnePlus Ace 6 Ultra scores 45 points higher (66/100 vs 21/100). In the "performance" category, the OnePlus Ace 6 Ultra leads (76/100 vs 0/100). In the "battery" category, the OnePlus Ace 6 Ultra leads (82/100 vs 37/100). In the "value for money" category, the Redmi Note 9 Pro leads (91/100 vs 72/100). In the "performance" category, the OnePlus Ace 6 Ultra significantly outperforms the Redmi Note 9 Pro (76/100 vs 0/100). In the "display" category, the OnePlus Ace 6 Ultra significantly outperforms the Redmi Note 9 Pro (100/100 vs 0/100). In the "camera" category, the Redmi Note 9 Pro is a bit better (37/100 vs 31/100). In the "battery" category, the OnePlus Ace 6 Ultra significantly outperforms the Redmi Note 9 Pro (82/100 vs 37/100). In the "design" category, the Redmi Note 9 Pro is a bit better (38/100 vs 28/100). In the "value for money" category, the Redmi Note 9 Pro notably outperforms the OnePlus Ace 6 Ultra (91/100 vs 72/100).
| Specification | OnePlus Ace 6 Ultra | Redmi Note 9 Pro | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | Qualcomm Snapdragon 720G | |
| AnTuTu | 3429868 | 514398 | |
| Geekbench Single | 3228 | 746 | |
| Geekbench Multi | 9553 | 1762 | |
| Display | 6.8" AMOLED | 6.7" IPS LCD | |
| Resolution | 1272x2772 | — | |
| Refresh rate | 165 Hz | 60 Hz | |
| Battery | 8600 mAh | 5020 mAh | |
| Charging | 120W | — | |
| Main camera | 50 MP | 64 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 16 MP | 16 MP | |
| RAM | 12GB / 16GB | 4GB / 6GB | |
| Storage | 256GB / 512GB / 1TB | 64GB / 128GB | |
| OS | Android 16 | — | |
| Brightness (peak) | 1800 nits | — | |
| NFC | yes | yes | |
| Protection | IP66 | — | |
| Dimensions | 162.5×77.5×8.5 mm | 165.8×76.7×8.8 mm | |
| Weight | 217 g | 209 g | |
| Price | $555 | $270 |
OnePlus Ace 6 Ultra
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Redmi Note 9 Pro
- Main: 64MP
- Front: 16MP
OnePlus Ace 6 Ultra
- 6.8" AMOLED
- Resolution: 1272x2772
- Refresh rate: 165 Hz
Redmi Note 9 Pro
- 6.7" IPS LCD
- Refresh rate: 60 Hz
OnePlus Ace 6 Ultra
- 8600 mAh
- Wired: 120W
- No wireless charging
Redmi Note 9 Pro
- 5020 mAh
- No wireless charging
We compared OnePlus Ace 6 Ultra and Redmi Note 9 Pro, covering their specs and all relevant benchmarks.
OnePlus Ace 6 Ultra leads Redmi Note 9 Pro by 566.8% in our overall performance rating.
Price difference: $285. Redmi Note 9 Pro is cheaper by $285.
performance
In the "performance" category, the OnePlus Ace 6 Ultra significantly outperforms the Redmi Note 9 Pro (76/100 vs 0/100).
display
In the "display" category, the OnePlus Ace 6 Ultra significantly outperforms the Redmi Note 9 Pro (100/100 vs 0/100).
camera
In the "camera" category, the Redmi Note 9 Pro is a bit better (37/100 vs 31/100).
battery
In the "battery" category, the OnePlus Ace 6 Ultra significantly outperforms the Redmi Note 9 Pro (82/100 vs 37/100).
design
In the "design" category, the Redmi Note 9 Pro is a bit better (38/100 vs 28/100).
value for money
In the "value for money" category, the Redmi Note 9 Pro notably outperforms the OnePlus Ace 6 Ultra (91/100 vs 72/100).
Which is better: the OnePlus Ace 6 Ultra or the Redmi Note 9 Pro?
The OnePlus Ace 6 Ultra significantly outperforms the Redmi Note 9 Pro by 45 points (66/100 vs 21/100).
What is the rating of the OnePlus Ace 6 Ultra and the Redmi Note 9 Pro?
The OnePlus Ace 6 Ultra has a MobileRank rating of 66/100, the Redmi Note 9 Pro — 21/100.
Which has the better camera: the OnePlus Ace 6 Ultra or the Redmi Note 9 Pro?
The Redmi Note 9 Pro leads on camera score (37/100 vs 31/100).
Which is more powerful: the OnePlus Ace 6 Ultra or the Redmi Note 9 Pro?
The OnePlus Ace 6 Ultra leads on performance (76/100 vs 0/100).
Should you choose the OnePlus Ace 6 Ultra over the Redmi Note 9 Pro?
The OnePlus Ace 6 Ultra is a better fit for active users, those who care about battery life. The Redmi Note 9 Pro is a better fit for budget-conscious buyers.