OnePlus Ace 6 Ultra vs Redmi K100 Pro Max
The OnePlus Ace 6 Ultra (2026) runs on the MediaTek Dimensity 9500, while the Redmi K100 Pro Max (2026) runs on the Snapdragon 8 Elite Gen 5; launch prices were $555 and $730. By overall MobileRank rating, the Redmi K100 Pro Max leads — 94/100 vs 74/100 (a 20-point difference). Key differences: the Redmi K100 Pro Max has the bigger battery (9070 mAh vs 8600); the main camera is 50 MP vs 200 MP; the Redmi K100 Pro Max is faster in AnTuTu (3,942,923 vs 3,429,868).
OnePlus Ace 6 Ultra
Redmi K100 Pro Max
- Faster charging: 120W vs 100W
- Cheaper at launch: $555 vs $730
- Better display (94/100 vs 91/100)
- Higher AnTuTu: 3942923 vs 3429868
- Better Geekbench Single: 3640 vs 3228
- Better Geekbench Multi: 11033 vs 9553
- Bigger battery: 9070 vs 8600 mAh
- Better main camera: 200MP vs 50MP
- Higher refresh rate: 185Hz vs 165Hz
- Higher performance (98/100 vs 93/100)
- Better camera (90/100 vs 35/100)
- Longer battery life (95/100 vs 82/100)
Comparing the OnePlus Ace 6 Ultra vs the Redmi K100 Pro Max, the Redmi K100 Pro Max scores 20 points higher (94/100 vs 74/100). In the "camera" category, the Redmi K100 Pro Max leads (90/100 vs 35/100). In the "battery" category, the Redmi K100 Pro Max leads (95/100 vs 82/100). Value score: OnePlus Ace 6 Ultra — 66/100, Redmi K100 Pro Max — 100/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Redmi K100 Pro Max is a bit better (98/100 vs 93/100). In the "display" category, the OnePlus Ace 6 Ultra and the Redmi K100 Pro Max are nearly equal (94/100 vs 91/100). In the "camera" category, the Redmi K100 Pro Max significantly outperforms the OnePlus Ace 6 Ultra (90/100 vs 35/100). In the "battery" category, the Redmi K100 Pro Max is a bit better (95/100 vs 82/100).
| Specification | OnePlus Ace 6 Ultra | Redmi K100 Pro Max | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 3429868 | 3942923 | |
| Geekbench Single | 3228 | 3640 | |
| Geekbench Multi | 9553 | 11033 | |
| Display | 6.8" AMOLED | 6.9" AMOLED | |
| Resolution | 1272x2772 | 1200x2608 | |
| Refresh rate | 165 Hz | 185 Hz | |
| Battery | 8600 mAh | 9070 mAh | |
| Charging | 120W | 100W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 MP | 200 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 | 4500 nits | |
| NFC | yes | yes | |
| Protection | IP66 | IP69 | |
| Dimensions | 162.5×77.5×8.5 mm | — | |
| Weight | 217 g | — | |
| Launch price | $555 | $730 |
OnePlus Ace 6 Ultra
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Redmi K100 Pro Max
- Main: 200MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
OnePlus Ace 6 Ultra
- 6.8" AMOLED
- Resolution: 1272x2772
- Refresh rate: 165 Hz
Redmi K100 Pro Max
- 6.9" AMOLED
- Resolution: 1200x2608
- Refresh rate: 185 Hz
OnePlus Ace 6 Ultra
- 8600 mAh
- Wired: 120W
- No wireless charging
Redmi K100 Pro Max
- 9070 mAh
- Wired: 100W
- Wireless: 50W
We compared OnePlus Ace 6 Ultra and Redmi K100 Pro Max, covering their specs and all relevant benchmarks.
Redmi K100 Pro Max leads OnePlus Ace 6 Ultra by 13.0% in our overall performance rating.
Launch price difference: $175. OnePlus Ace 6 Ultra was $175 cheaper at launch.
performance
In the "performance" category, the Redmi K100 Pro Max is a bit better (98/100 vs 93/100).
display
In the "display" category, the OnePlus Ace 6 Ultra and the Redmi K100 Pro Max are nearly equal (94/100 vs 91/100).
camera
In the "camera" category, the Redmi K100 Pro Max significantly outperforms the OnePlus Ace 6 Ultra (90/100 vs 35/100).
battery
In the "battery" category, the Redmi K100 Pro Max is a bit better (95/100 vs 82/100).
Which is better: the OnePlus Ace 6 Ultra or the Redmi K100 Pro Max?
The Redmi K100 Pro Max significantly outperforms the OnePlus Ace 6 Ultra by 20 points (94/100 vs 74/100).
What is the rating of the OnePlus Ace 6 Ultra and the Redmi K100 Pro Max?
The OnePlus Ace 6 Ultra has a MobileRank rating of 74/100, the Redmi K100 Pro Max — 94/100.
Which has the better camera: the OnePlus Ace 6 Ultra or the Redmi K100 Pro Max?
The Redmi K100 Pro Max leads on camera score (90/100 vs 35/100).
Which is more powerful: the OnePlus Ace 6 Ultra or the Redmi K100 Pro Max?
The Redmi K100 Pro Max leads on performance (98/100 vs 93/100).
Should you choose the OnePlus Ace 6 Ultra over the Redmi K100 Pro Max?
The OnePlus Ace 6 Ultra is a better fit for gamers and power users, those who care about battery life. The Redmi K100 Pro Max is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.