Redmi K90 Ultra vs Sharp Aquos R11
The Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite, while the Sharp Aquos R11 (2026) runs on the Snapdragon 8s Gen 4. By overall MobileRank rating, the Sharp Aquos R11 leads — 74/100 vs 73/100 (a 1-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 5100); the Redmi K90 Ultra is faster in AnTuTu (3,233,695 vs 2,314,417); the Sharp Aquos R11 is noticeably lighter (195g vs 227g).
Profile comparison
Category scores
Redmi K90 Ultra
Sharp Aquos R11
What makes Redmi K90 Ultra better?
- Higher AnTuTu: 3233695 vs 2314417
- Better Geekbench Single: 3013 vs 2072
- Better Geekbench Multi: 9287 vs 6649
- Bigger battery: 8550 vs 5100 mAh
- Faster charging: 100W vs 36W
- Higher performance (92/100 vs 81/100)
- Longer battery life (78/100 vs 49/100)
- Better display (94/100 vs 90/100)
What makes Sharp Aquos R11 better?
- Higher refresh rate: 240Hz vs 165Hz
- Lighter: 195g vs 227g
- Better camera (76/100 vs 37/100)
- Better portability (52/100 vs 40/100)
Comparison verdict
Comparing the Redmi K90 Ultra vs the Sharp Aquos R11, the Sharp Aquos R11 scores 1 points higher (74/100 vs 73/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 81/100). In the "camera" category, the Sharp Aquos R11 leads (76/100 vs 37/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 49/100). In the "performance" category, the Redmi K90 Ultra is a bit better (92/100 vs 81/100). In the "display" category, the Redmi K90 Ultra and the Sharp Aquos R11 are nearly equal (94/100 vs 90/100). In the "camera" category, the Sharp Aquos R11 significantly outperforms the Redmi K90 Ultra (76/100 vs 37/100). In the "battery" category, the Redmi K90 Ultra notably outperforms the Sharp Aquos R11 (78/100 vs 49/100). In the "portability" category, the Sharp Aquos R11 is a bit better (52/100 vs 40/100).
Specs comparison
| Specification | Redmi K90 Ultra | Sharp Aquos R11 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Snapdragon 8s Gen 4 | |
| AnTuTu | 3233695 | 2314417 | |
| Geekbench Single | 3013 | 2072 | |
| Geekbench Multi | 9287 | 6649 | |
| Display | 6.8" AMOLED | 6.5" PRO IGZO LTPO OLED | |
| Resolution | 1280x2772 | 1080x2340 | |
| Refresh rate | 165 Hz | 240 Hz | |
| Battery | 8550 mAh | 5100 mAh | |
| Charging | 100W | 36W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 38 MP | |
| Front camera | 20 MP | 50 MP | |
| RAM | 12GB / 16GB | 12GB | |
| Storage | 256GB / 512GB | 256GB / 512GB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 3500 nits | 3600 nits | |
| NFC | yes | yes | |
| Protection | IP68/IP69 | IP68/IP69 | |
| Dimensions | 162.9×77.9×8.2 mm | 156.0×74.0×8.9 mm | |
| Weight | 227 g | 195 g | |
| Launch price | $420 | — |
Camera comparison
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Sharp Aquos R11
- Main: 50MP
- Ultrawide: 50MP
- Telephoto: 38MP
- Front: 50MP
Display comparison
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Sharp Aquos R11
- 6.5" PRO IGZO LTPO OLED
- Resolution: 1080x2340
- Refresh rate: 240 Hz
Battery and charging
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Sharp Aquos R11
- 5100 mAh
- Wired: 36W
- No wireless charging
Overall performance score
We compared Redmi K90 Ultra and Sharp Aquos R11, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Sharp Aquos R11 by 39.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Sharp Aquos R11
Price unknownDetailed 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, the Redmi K90 Ultra and the Sharp Aquos R11 are nearly equal (94/100 vs 90/100).
camera
In the "camera" category, the Sharp Aquos R11 significantly outperforms the Redmi K90 Ultra (76/100 vs 37/100).
battery
In the "battery" category, the Redmi K90 Ultra notably outperforms the Sharp Aquos R11 (78/100 vs 49/100).
portability
In the "portability" category, the Sharp Aquos R11 is a bit better (52/100 vs 40/100).
Frequently asked questions
Which is better: the Redmi K90 Ultra or the Sharp Aquos R11?
The Sharp Aquos R11 edges out the Redmi K90 Ultra by just 1 points — the two devices are very close in overall level.
What is the rating of the Redmi K90 Ultra and the Sharp Aquos R11?
The Redmi K90 Ultra has a MobileRank rating of 73/100, the Sharp Aquos R11 — 74/100.
Which has the better camera: the Redmi K90 Ultra or the Sharp Aquos R11?
The Sharp Aquos R11 leads on camera score (76/100 vs 37/100).
Which is more powerful: the Redmi K90 Ultra or the Sharp Aquos R11?
The Redmi K90 Ultra leads on performance (92/100 vs 81/100).
Should you choose the Redmi K90 Ultra over the Sharp Aquos R11?
The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life. The Sharp Aquos R11 is a better fit for gamers and power users.