OnePlus Turbo 6 vs Redmi K90 Ultra
The OnePlus Turbo 6 (2026) runs on the Qualcomm Snapdragon 8s Gen 4, while the Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $330 and $420. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 68/100 (a 5-point difference). Key differences: the OnePlus Turbo 6 has the bigger battery (9000 mAh vs 8550); the Redmi K90 Ultra is faster in AnTuTu (3,233,695 vs 2,382,990).
Profile comparison
Category scores
OnePlus Turbo 6
Redmi K90 Ultra
What makes OnePlus Turbo 6 better?
- Bigger battery: 9000 vs 8550 mAh
- Lighter: 213g vs 227g
- Cheaper at launch: $330 vs $420
- Better portability (46/100 vs 40/100)
What makes Redmi K90 Ultra better?
- Higher AnTuTu: 3233695 vs 2382990
- Better Geekbench Single: 3013 vs 2072
- Better Geekbench Multi: 9287 vs 6649
- Faster charging: 100W vs 80W
- Higher performance (92/100 vs 81/100)
- Better camera (37/100 vs 35/100)
- Longer battery life (78/100 vs 76/100)
Comparison verdict
Comparing the OnePlus Turbo 6 vs the Redmi K90 Ultra, the Redmi K90 Ultra scores 5 points higher (73/100 vs 68/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 81/100). Value score: OnePlus Turbo 6 — 72/100, Redmi K90 Ultra — 72/100; 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 K90 Ultra is a bit better (92/100 vs 81/100). In the "display" category, both devices are on the same level — 94/100. In the "camera" category, the Redmi K90 Ultra and the OnePlus Turbo 6 are nearly equal (37/100 vs 35/100). In the "battery" category, the Redmi K90 Ultra and the OnePlus Turbo 6 are nearly equal (78/100 vs 76/100). In the "portability" category, the OnePlus Turbo 6 is a bit better (46/100 vs 40/100).
Specs comparison
| Specification | OnePlus Turbo 6 | Redmi K90 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8s Gen 4 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 2382990 | 3233695 | |
| Geekbench Single | 2072 | 3013 | |
| Geekbench Multi | 6649 | 9287 | |
| Display | 6.8" AMOLED | 6.8" AMOLED | |
| Resolution | 2780x1264 | 1280x2772 | |
| Refresh rate | 165 Hz | 165 Hz | |
| Battery | 9000 mAh | 8550 mAh | |
| Charging | 80W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Front camera | 16 MP | 20 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB | |
| OS | Android 15 | Android 16 | |
| Brightness (peak) | 1800 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68/IP69 | |
| Dimensions | 162.5×77.5×8.5 mm | 162.9×77.9×8.2 mm | |
| Weight | 213 g | 227 g | |
| Launch price | $330 | $420 |
Camera comparison
OnePlus Turbo 6
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Display comparison
OnePlus Turbo 6
- 6.8" AMOLED
- Resolution: 2780x1264
- Refresh rate: 165 Hz
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Battery and charging
OnePlus Turbo 6
- 9000 mAh
- Wired: 80W
- No wireless charging
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared OnePlus Turbo 6 and Redmi K90 Ultra, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads OnePlus Turbo 6 by 26.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $90. OnePlus Turbo 6 was $90 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K90 Ultra is a bit better (92/100 vs 81/100).
display
In the "display" category, both devices are on the same level — 94/100.
camera
In the "camera" category, the Redmi K90 Ultra and the OnePlus Turbo 6 are nearly equal (37/100 vs 35/100).
battery
In the "battery" category, the Redmi K90 Ultra and the OnePlus Turbo 6 are nearly equal (78/100 vs 76/100).
portability
In the "portability" category, the OnePlus Turbo 6 is a bit better (46/100 vs 40/100).
Frequently asked questions
Which is better: the OnePlus Turbo 6 or the Redmi K90 Ultra?
The Redmi K90 Ultra edges out the OnePlus Turbo 6 by just 5 points — the two devices are very close in overall level.
What is the rating of the OnePlus Turbo 6 and the Redmi K90 Ultra?
The OnePlus Turbo 6 has a MobileRank rating of 68/100, the Redmi K90 Ultra — 73/100.
Which is more powerful: the OnePlus Turbo 6 or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on performance (92/100 vs 81/100).
Should you choose the OnePlus Turbo 6 over the Redmi K90 Ultra?
The OnePlus Turbo 6 is a better fit for gamers and power users, those who care about battery life. The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life.