OnePlus Ace 6 vs Redmi K70 Ultra
The OnePlus Ace 6 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Redmi K70 Ultra (2024) runs on the MediaTek Dimensity 9300+; launch prices were $399 and $375. By overall MobileRank rating, the OnePlus Ace 6 leads — 73/100 vs 68/100 (a 5-point difference). Key differences: the OnePlus Ace 6 has the bigger battery (7800 mAh vs 5500); the OnePlus Ace 6 is faster in AnTuTu (3,332,530 vs 2,384,849).
Profile comparison
Category scores
OnePlus Ace 6
Redmi K70 Ultra
What makes OnePlus Ace 6 better?
- Higher AnTuTu: 3332530 vs 2384849
- Better Geekbench Single: 3013 vs 2249
- Better Geekbench Multi: 9287 vs 7352
- Bigger battery: 7800 vs 5500 mAh
- Higher refresh rate: 165Hz vs 144Hz
- Higher performance (92/100 vs 83/100)
- Longer battery life (79/100 vs 70/100)
- Better display (94/100 vs 93/100)
- Better portability (48/100 vs 46/100)
What makes Redmi K70 Ultra better?
- Cheaper at launch: $375 vs $399
- Better camera (37/100 vs 35/100)
Comparison verdict
Comparing the OnePlus Ace 6 vs the Redmi K70 Ultra, the OnePlus Ace 6 scores 5 points higher (73/100 vs 68/100). Value score: OnePlus Ace 6 — 74/100, Redmi K70 Ultra — 66/100; 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 OnePlus Ace 6 is a bit better (92/100 vs 83/100). In the "display" category, the OnePlus Ace 6 and the Redmi K70 Ultra are nearly equal (94/100 vs 93/100). In the "camera" category, the Redmi K70 Ultra and the OnePlus Ace 6 are nearly equal (37/100 vs 35/100). In the "battery" category, the OnePlus Ace 6 is a bit better (79/100 vs 70/100). In the "portability" category, the OnePlus Ace 6 and the Redmi K70 Ultra are nearly equal (48/100 vs 46/100).
Specs comparison
| Specification | OnePlus Ace 6 | Redmi K70 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | MediaTek Dimensity 9300+ | |
| AnTuTu | 3332530 | 2384849 | |
| Geekbench Single | 3013 | 2249 | |
| Geekbench Multi | 9287 | 7352 | |
| Display | 6.8" OLED | 6.7" OLED | |
| Resolution | 2800x1272 | 1220x2712 | |
| Refresh rate | 165 Hz | 144 Hz | |
| Battery | 7800 mAh | 5500 mAh | |
| Charging | 120W | 120W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Front camera | 16 MP | 20 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB / 24GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 15 | Android 14 | |
| Brightness (peak) | 1800 nits | 4000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 163.4×77.0×8.3 mm | 160.4×75.1×8.4 mm | |
| Weight | 213 g | 213 g | |
| Launch price | $399 | $375 |
Camera comparison
OnePlus Ace 6
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Redmi K70 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Display comparison
OnePlus Ace 6
- 6.8" OLED
- Resolution: 2800x1272
- Refresh rate: 165 Hz
Redmi K70 Ultra
- 6.7" OLED
- Resolution: 1220x2712
- Refresh rate: 144 Hz
Battery and charging
OnePlus Ace 6
- 7800 mAh
- Wired: 120W
- No wireless charging
Redmi K70 Ultra
- 5500 mAh
- Wired: 120W
- No wireless charging
Overall performance score
We compared OnePlus Ace 6 and Redmi K70 Ultra, covering their specs and all relevant benchmarks.
OnePlus Ace 6 leads Redmi K70 Ultra by 39.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $24. Redmi K70 Ultra was $24 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the OnePlus Ace 6 is a bit better (92/100 vs 83/100).
display
In the "display" category, the OnePlus Ace 6 and the Redmi K70 Ultra are nearly equal (94/100 vs 93/100).
camera
In the "camera" category, the Redmi K70 Ultra and the OnePlus Ace 6 are nearly equal (37/100 vs 35/100).
battery
In the "battery" category, the OnePlus Ace 6 is a bit better (79/100 vs 70/100).
portability
In the "portability" category, the OnePlus Ace 6 and the Redmi K70 Ultra are nearly equal (48/100 vs 46/100).
Frequently asked questions
Which is better: the OnePlus Ace 6 or the Redmi K70 Ultra?
The OnePlus Ace 6 edges out the Redmi K70 Ultra by just 5 points — the two devices are very close in overall level.
What is the rating of the OnePlus Ace 6 and the Redmi K70 Ultra?
The OnePlus Ace 6 has a MobileRank rating of 73/100, the Redmi K70 Ultra — 68/100.
Which is more powerful: the OnePlus Ace 6 or the Redmi K70 Ultra?
The OnePlus Ace 6 leads on performance (92/100 vs 83/100).
Should you choose the OnePlus Ace 6 over the Redmi K70 Ultra?
The OnePlus Ace 6 is a better fit for gamers and power users, those who care about battery life. The Redmi K70 Ultra is a better fit for gamers and power users.