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 — 93/100 vs 74/100 (a 19-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 (3,722,803 vs 3,429,868).
Profile comparison
Category scores
OnePlus Ace 6 Ultra
Redmi K100 Pro Max
What makes OnePlus Ace 6 Ultra better?
- Faster charging: 120W vs 100W
- Cheaper at launch: $555 vs $730
- Better display (94/100 vs 91/100)
What makes Redmi K100 Pro Max better?
- Higher AnTuTu: 3722803 vs 3429868
- Better Geekbench Single: 3639 vs 3293
- Better Geekbench Multi: 11047 vs 10243
- Bigger battery: 9070 vs 8600 mAh
- Better main camera: 200MP vs 50MP
- Higher refresh rate: 185Hz vs 165Hz
- Higher performance (97/100 vs 94/100)
- Better camera (90/100 vs 35/100)
- Longer battery life (95/100 vs 82/100)
Comparison verdict
Comparing the OnePlus Ace 6 Ultra vs the Redmi K100 Pro Max, the Redmi K100 Pro Max scores 19 points higher (93/100 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 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 Redmi K100 Pro Max and the OnePlus Ace 6 Ultra are nearly equal (97/100 vs 94/100). 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).
Specs comparison
| Specification | OnePlus Ace 6 Ultra | Redmi K100 Pro Max | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 3429868 | 3722803 | |
| Geekbench Single | 3293 | 3639 | |
| Geekbench Multi | 10243 | 11047 | |
| 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 |
Camera comparison
OnePlus Ace 6 Ultra
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Redmi K100 Pro Max
- Main: 200MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
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
Battery and charging
OnePlus Ace 6 Ultra
- 8600 mAh
- Wired: 120W
- No wireless charging
Redmi K100 Pro Max
- 9070 mAh
- Wired: 100W
- Wireless: 50W
Overall performance score
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 7.9% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $175. OnePlus Ace 6 Ultra was $175 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K100 Pro Max and the OnePlus Ace 6 Ultra are nearly equal (97/100 vs 94/100).
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).
Frequently asked questions
Which is better: the OnePlus Ace 6 Ultra or the Redmi K100 Pro Max?
The Redmi K100 Pro Max is noticeably better than the OnePlus Ace 6 Ultra — the overall rating gap is 19 points.
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 — 93/100.
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).
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.