OnePlus Ace 6 Ultra vs Redmi Note 15 Pro+
The OnePlus Ace 6 Ultra (2026) runs on the MediaTek Dimensity 9500, while the Redmi Note 15 Pro+ (2026) runs on the Qualcomm Snapdragon 7s Gen 4; estimated prices are $555 and $370. By overall MobileRank rating, the OnePlus Ace 6 Ultra leads — 66/100 vs 43/100 (a 23-point difference). Key differences: the OnePlus Ace 6 Ultra has the bigger battery (8600 mAh vs 6500); the main camera is 50 MP vs 200 MP; the OnePlus Ace 6 Ultra is faster in AnTuTu (3,429,868 vs 1,035,754); the Redmi Note 15 Pro+ is noticeably lighter (192g vs 217g).
OnePlus Ace 6 Ultra
Redmi Note 15 Pro+
- Higher AnTuTu: 3429868 vs 1035754
- Better Geekbench Single: 3228 vs 1237
- Better Geekbench Multi: 9553 vs 3281
- Bigger battery: 8600 vs 6500 mAh
- Faster charging: 120W vs 90W
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (76/100 vs 7/100)
- Longer battery life (82/100 vs 65/100)
- Better main camera: 200MP vs 50MP
- Lighter: 192g vs 217g
- Cheaper: $370 vs $555
- Better camera (47/100 vs 31/100)
- Better design/ergonomics (60/100 vs 28/100)
- Better value for money (84/100 vs 72/100)
Comparing the OnePlus Ace 6 Ultra vs the Redmi Note 15 Pro+, the OnePlus Ace 6 Ultra scores 23 points higher (66/100 vs 43/100). In the "performance" category, the OnePlus Ace 6 Ultra leads (76/100 vs 7/100). In the "camera" category, the Redmi Note 15 Pro+ leads (47/100 vs 31/100). In the "battery" category, the OnePlus Ace 6 Ultra leads (82/100 vs 65/100). In the "value for money" category, the Redmi Note 15 Pro+ leads (84/100 vs 72/100). In the "performance" category, the OnePlus Ace 6 Ultra significantly outperforms the Redmi Note 15 Pro+ (76/100 vs 7/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Redmi Note 15 Pro+ notably outperforms the OnePlus Ace 6 Ultra (47/100 vs 31/100). In the "battery" category, the OnePlus Ace 6 Ultra notably outperforms the Redmi Note 15 Pro+ (82/100 vs 65/100). In the "design" category, the Redmi Note 15 Pro+ significantly outperforms the OnePlus Ace 6 Ultra (60/100 vs 28/100). In the "value for money" category, the Redmi Note 15 Pro+ is a bit better (84/100 vs 72/100).
| Specification | OnePlus Ace 6 Ultra | Redmi Note 15 Pro+ | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | Qualcomm Snapdragon 7s Gen 4 | |
| AnTuTu | 3429868 | 1035754 | |
| Geekbench Single | 3228 | 1237 | |
| Geekbench Multi | 9553 | 3281 | |
| Display | 6.8" AMOLED | 6.8" AMOLED | |
| Resolution | 1272x2772 | 2700x1224 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 8600 mAh | 6500 mAh | |
| Charging | 120W | 90W | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Front camera | 16 MP | 20 MP | |
| RAM | 12GB / 16GB | 8GB / 12GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB | |
| OS | Android 16 | Android 15 | |
| Brightness (peak) | 1800 nits | — | |
| NFC | yes | — | |
| Protection | IP66 | — | |
| Dimensions | 162.5×77.5×8.5 mm | — | |
| Weight | 217 g | 192 g | |
| Price | $555 | $370 |
OnePlus Ace 6 Ultra
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Redmi Note 15 Pro+
- Main: 200MP f/1.65
- Ultrawide: 8MP
- Front: 20MP
OnePlus Ace 6 Ultra
- 6.8" AMOLED
- Resolution: 1272x2772
- Refresh rate: 165 Hz
Redmi Note 15 Pro+
- 6.8" AMOLED
- Resolution: 2700x1224
- Refresh rate: 120 Hz
OnePlus Ace 6 Ultra
- 8600 mAh
- Wired: 120W
- No wireless charging
Redmi Note 15 Pro+
- 6500 mAh
- Wired: 90W
- No wireless charging
We compared OnePlus Ace 6 Ultra and Redmi Note 15 Pro+, covering their specs and all relevant benchmarks.
OnePlus Ace 6 Ultra leads Redmi Note 15 Pro+ by 231.1% in our overall performance rating.
Price difference: $185. Redmi Note 15 Pro+ is cheaper by $185.
performance
In the "performance" category, the OnePlus Ace 6 Ultra significantly outperforms the Redmi Note 15 Pro+ (76/100 vs 7/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Redmi Note 15 Pro+ notably outperforms the OnePlus Ace 6 Ultra (47/100 vs 31/100).
battery
In the "battery" category, the OnePlus Ace 6 Ultra notably outperforms the Redmi Note 15 Pro+ (82/100 vs 65/100).
design
In the "design" category, the Redmi Note 15 Pro+ significantly outperforms the OnePlus Ace 6 Ultra (60/100 vs 28/100).
value for money
In the "value for money" category, the Redmi Note 15 Pro+ is a bit better (84/100 vs 72/100).
Which is better: the OnePlus Ace 6 Ultra or the Redmi Note 15 Pro+?
The OnePlus Ace 6 Ultra significantly outperforms the Redmi Note 15 Pro+ by 23 points (66/100 vs 43/100).
What is the rating of the OnePlus Ace 6 Ultra and the Redmi Note 15 Pro+?
The OnePlus Ace 6 Ultra has a MobileRank rating of 66/100, the Redmi Note 15 Pro+ — 43/100.
Which has the better camera: the OnePlus Ace 6 Ultra or the Redmi Note 15 Pro+?
The Redmi Note 15 Pro+ leads on camera score (47/100 vs 31/100).
Which is more powerful: the OnePlus Ace 6 Ultra or the Redmi Note 15 Pro+?
The OnePlus Ace 6 Ultra leads on performance (76/100 vs 7/100).
Should you choose the OnePlus Ace 6 Ultra over the Redmi Note 15 Pro+?
The OnePlus Ace 6 Ultra is a better fit for active users, those who care about battery life. The Redmi Note 15 Pro+ is a better fit for budget-conscious buyers.