Redmi K90 Ultra vs Sharp Aquos Sense9
The Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite, while the Sharp Aquos Sense9 (2024) runs on the Qualcomm Snapdragon 7s Gen 2. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 59/100 (a 14-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 5000); the Redmi K90 Ultra is faster in AnTuTu (3,233,695 vs 798,429); the Sharp Aquos Sense9 is noticeably lighter (166g vs 227g).
Profile comparison
Category scores
Redmi K90 Ultra
Sharp Aquos Sense9
What makes Redmi K90 Ultra better?
- Higher AnTuTu: 3233695 vs 798429
- Better Geekbench Single: 3013 vs 1015
- Better Geekbench Multi: 9287 vs 2687
- Bigger battery: 8550 vs 5000 mAh
- Faster charging: 100W vs 36W
- Higher performance (92/100 vs 53/100)
- Longer battery life (78/100 vs 46/100)
- Better display (94/100 vs 92/100)
What makes Sharp Aquos Sense9 better?
- Higher refresh rate: 240Hz vs 165Hz
- Lighter: 166g vs 227g
- Better camera (57/100 vs 37/100)
- Better portability (70/100 vs 40/100)
Comparison verdict
Comparing the Redmi K90 Ultra vs the Sharp Aquos Sense9, the Redmi K90 Ultra scores 14 points higher (73/100 vs 59/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 53/100). In the "camera" category, the Sharp Aquos Sense9 leads (57/100 vs 37/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 46/100). In the "performance" category, the Redmi K90 Ultra significantly outperforms the Sharp Aquos Sense9 (92/100 vs 53/100). In the "display" category, the Redmi K90 Ultra and the Sharp Aquos Sense9 are nearly equal (94/100 vs 92/100). In the "camera" category, the Sharp Aquos Sense9 notably outperforms the Redmi K90 Ultra (57/100 vs 37/100). In the "battery" category, the Redmi K90 Ultra significantly outperforms the Sharp Aquos Sense9 (78/100 vs 46/100). In the "portability" category, the Sharp Aquos Sense9 significantly outperforms the Redmi K90 Ultra (70/100 vs 40/100).
Specs comparison
| Specification | Redmi K90 Ultra | Sharp Aquos Sense9 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 7s Gen 2 | |
| AnTuTu | 3233695 | 798429 | |
| Geekbench Single | 3013 | 1015 | |
| Geekbench Multi | 9287 | 2687 | |
| Display | 6.8" AMOLED | 6.1" LTPO IGZO OLED | |
| Resolution | 1280x2772 | 1080x2340 | |
| Refresh rate | 165 Hz | 240 Hz | |
| Battery | 8550 mAh | 5000 mAh | |
| Charging | 100W | 36W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Front camera | 20 MP | 32 MP | |
| RAM | 12GB / 16GB | 6GB / 8GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 16 | Android 14 | |
| Brightness (peak) | 3500 nits | 2000 nits | |
| NFC | yes | yes | |
| Protection | IP68/IP69 | IP68 | |
| Dimensions | 162.9×77.9×8.2 mm | 149.0×73.0×8.9 mm | |
| Weight | 227 g | 166 g | |
| Launch price | $420 | — |
Camera comparison
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Sharp Aquos Sense9
- Main: 50MP
- Ultrawide: 50MP
- Front: 32MP
Display comparison
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Sharp Aquos Sense9
- 6.1" LTPO IGZO OLED
- Resolution: 1080x2340
- Refresh rate: 240 Hz
Battery and charging
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Sharp Aquos Sense9
- 5000 mAh
- Wired: 36W
- No wireless charging
Overall performance score
We compared Redmi K90 Ultra and Sharp Aquos Sense9, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Sharp Aquos Sense9 by 305.0% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Sharp Aquos Sense9
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Sharp Aquos Sense9 (92/100 vs 53/100).
display
In the "display" category, the Redmi K90 Ultra and the Sharp Aquos Sense9 are nearly equal (94/100 vs 92/100).
camera
In the "camera" category, the Sharp Aquos Sense9 notably outperforms the Redmi K90 Ultra (57/100 vs 37/100).
battery
In the "battery" category, the Redmi K90 Ultra significantly outperforms the Sharp Aquos Sense9 (78/100 vs 46/100).
portability
In the "portability" category, the Sharp Aquos Sense9 significantly outperforms the Redmi K90 Ultra (70/100 vs 40/100).
Frequently asked questions
Which is better: the Redmi K90 Ultra or the Sharp Aquos Sense9?
The Redmi K90 Ultra is noticeably better than the Sharp Aquos Sense9 — the overall rating gap is 14 points.
What is the rating of the Redmi K90 Ultra and the Sharp Aquos Sense9?
The Redmi K90 Ultra has a MobileRank rating of 73/100, the Sharp Aquos Sense9 — 59/100.
Which has the better camera: the Redmi K90 Ultra or the Sharp Aquos Sense9?
The Sharp Aquos Sense9 leads on camera score (57/100 vs 37/100).
Which is more powerful: the Redmi K90 Ultra or the Sharp Aquos Sense9?
The Redmi K90 Ultra leads on performance (92/100 vs 53/100).
Should you choose the Redmi K90 Ultra over the Sharp Aquos Sense9?
The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life.