OnePlus Ace 6 Ultra vs Redmi K50
The OnePlus Ace 6 Ultra (2026) runs on the MediaTek Dimensity 9500, while the Redmi K50 (2022) runs on the MediaTek Dimensity 8100; launch prices were $555 and $310. By overall MobileRank rating, the OnePlus Ace 6 Ultra leads — 74/100 vs 58/100 (a 16-point difference). Key differences: the OnePlus Ace 6 Ultra has the bigger battery (8600 mAh vs 5500); the main camera is 50 MP vs 48 MP; the OnePlus Ace 6 Ultra is faster in AnTuTu (3,429,868 vs 1,092,605); the Redmi K50 is noticeably lighter (201g vs 217g).
Profile comparison
Category scores
OnePlus Ace 6 Ultra
Redmi K50
What makes OnePlus Ace 6 Ultra better?
- Higher AnTuTu: 3429868 vs 1092605
- Better Geekbench Single: 3293 vs 1139
- Better Geekbench Multi: 10243 vs 3842
- Bigger battery: 8600 vs 5500 mAh
- Faster charging: 120W vs 67W
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (94/100 vs 62/100)
- Longer battery life (82/100 vs 59/100)
- Better display (94/100 vs 90/100)
What makes Redmi K50 better?
- Lighter: 201g vs 217g
- Cheaper at launch: $310 vs $555
- Better camera (36/100 vs 35/100)
- Better portability (53/100 vs 43/100)
Comparison verdict
Comparing the OnePlus Ace 6 Ultra vs the Redmi K50, the OnePlus Ace 6 Ultra scores 16 points higher (74/100 vs 58/100). In the "performance" category, the OnePlus Ace 6 Ultra leads (94/100 vs 62/100). In the "battery" category, the OnePlus Ace 6 Ultra leads (82/100 vs 59/100). Value score: OnePlus Ace 6 Ultra — 66/100, Redmi K50 — 54/100; 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 Ultra significantly outperforms the Redmi K50 (94/100 vs 62/100). In the "display" category, the OnePlus Ace 6 Ultra and the Redmi K50 are nearly equal (94/100 vs 90/100). In the "camera" category, the Redmi K50 and the OnePlus Ace 6 Ultra are nearly equal (36/100 vs 35/100). In the "battery" category, the OnePlus Ace 6 Ultra notably outperforms the Redmi K50 (82/100 vs 59/100). In the "portability" category, the Redmi K50 is a bit better (53/100 vs 43/100).
Specs comparison
| Specification | OnePlus Ace 6 Ultra | Redmi K50 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | MediaTek Dimensity 8100 | |
| AnTuTu | 3429868 | 1092605 | |
| Geekbench Single | 3293 | 1139 | |
| Geekbench Multi | 10243 | 3842 | |
| Display | 6.8" AMOLED | 6.7" AMOLED | |
| Resolution | 1272x2772 | 3200x1440 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 8600 mAh | 5500 mAh | |
| Charging | 120W | 67W | |
| Main camera | 50 MP | 48 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Front camera | 16 MP | 20 MP | |
| RAM | 12GB / 16GB | 8GB / 12GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB / 512GB | |
| OS | Android 16 | Android 12 | |
| Brightness (peak) | 1800 nits | 1200 nits | |
| NFC | yes | yes | |
| Protection | IP66 | IP53 | |
| Dimensions | 162.5×77.5×8.5 mm | 163.1×76.2×8.5 mm | |
| Weight | 217 g | 201 g | |
| Launch price | $555 | $310 |
Camera comparison
OnePlus Ace 6 Ultra
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Redmi K50
- Main: 48MP f/1.79
- Ultrawide: 8MP
- Front: 20MP
Display comparison
OnePlus Ace 6 Ultra
- 6.8" AMOLED
- Resolution: 1272x2772
- Refresh rate: 165 Hz
Redmi K50
- 6.7" AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Battery and charging
OnePlus Ace 6 Ultra
- 8600 mAh
- Wired: 120W
- No wireless charging
Redmi K50
- 5500 mAh
- Wired: 67W
- No wireless charging
Overall performance score
We compared OnePlus Ace 6 Ultra and Redmi K50, covering their specs and all relevant benchmarks.
OnePlus Ace 6 Ultra leads Redmi K50 by 213.9% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $245. Redmi K50 was $245 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the OnePlus Ace 6 Ultra significantly outperforms the Redmi K50 (94/100 vs 62/100).
display
In the "display" category, the OnePlus Ace 6 Ultra and the Redmi K50 are nearly equal (94/100 vs 90/100).
camera
In the "camera" category, the Redmi K50 and the OnePlus Ace 6 Ultra are nearly equal (36/100 vs 35/100).
battery
In the "battery" category, the OnePlus Ace 6 Ultra notably outperforms the Redmi K50 (82/100 vs 59/100).
portability
In the "portability" category, the Redmi K50 is a bit better (53/100 vs 43/100).
Frequently asked questions
Which is better: the OnePlus Ace 6 Ultra or the Redmi K50?
The OnePlus Ace 6 Ultra is noticeably better than the Redmi K50 — the overall rating gap is 16 points.
What is the rating of the OnePlus Ace 6 Ultra and the Redmi K50?
The OnePlus Ace 6 Ultra has a MobileRank rating of 74/100, the Redmi K50 — 58/100.
Which is more powerful: the OnePlus Ace 6 Ultra or the Redmi K50?
The OnePlus Ace 6 Ultra leads on performance (94/100 vs 62/100).
Should you choose the OnePlus Ace 6 Ultra over the Redmi K50?
The OnePlus Ace 6 Ultra is a better fit for gamers and power users, those who care about battery life. The Redmi K50 is a better fit for active users.