Redmi K90 Ultra vs Sharp Aquos Wish4
The Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite, while the Sharp Aquos Wish4 (2024) runs on the MediaTek Dimensity 700. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 40/100 (a 33-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 515,647); the Sharp Aquos Wish4 is noticeably lighter (190g vs 227g).
Profile comparison
Category scores
Redmi K90 Ultra
Sharp Aquos Wish4
What makes Redmi K90 Ultra better?
- Higher AnTuTu: 3233695 vs 515647
- Better Geekbench Single: 3013 vs 690
- Better Geekbench Multi: 9287 vs 1736
- Bigger battery: 8550 vs 5000 mAh
- Higher refresh rate: 165Hz vs 90Hz
- Higher performance (92/100 vs 40/100)
- Better camera (37/100 vs 30/100)
- Longer battery life (78/100 vs 52/100)
- Better display (94/100 vs 44/100)
What makes Sharp Aquos Wish4 better?
- Lighter: 190g vs 227g
- Better portability (56/100 vs 40/100)
Comparison verdict
Comparing the Redmi K90 Ultra vs the Sharp Aquos Wish4, the Redmi K90 Ultra scores 33 points higher (73/100 vs 40/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 40/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 52/100). In the "performance" category, the Redmi K90 Ultra significantly outperforms the Sharp Aquos Wish4 (92/100 vs 40/100). In the "display" category, the Redmi K90 Ultra significantly outperforms the Sharp Aquos Wish4 (94/100 vs 44/100). In the "camera" category, the Redmi K90 Ultra is a bit better (37/100 vs 30/100). In the "battery" category, the Redmi K90 Ultra notably outperforms the Sharp Aquos Wish4 (78/100 vs 52/100). In the "portability" category, the Sharp Aquos Wish4 notably outperforms the Redmi K90 Ultra (56/100 vs 40/100).
Specs comparison
| Specification | Redmi K90 Ultra | Sharp Aquos Wish4 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | MediaTek Dimensity 700 | |
| AnTuTu | 3233695 | 515647 | |
| Geekbench Single | 3013 | 690 | |
| Geekbench Multi | 9287 | 1736 | |
| Display | 6.8" AMOLED | 6.6" IPS LCD | |
| Resolution | 1280x2772 | 720x1612 | |
| Refresh rate | 165 Hz | 90 Hz | |
| Battery | 8550 mAh | 5000 mAh | |
| Charging | 100W | — | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 20 MP | 8 MP | |
| RAM | 12GB / 16GB | 6GB | |
| Storage | 256GB / 512GB | 128GB | |
| OS | Android 16 | Android 14 | |
| Brightness (peak) | 3500 nits | — | |
| NFC | yes | yes | |
| Protection | IP68/IP69 | IP68 | |
| Dimensions | 162.9×77.9×8.2 mm | 167.0×76.0×8.8 mm | |
| Weight | 227 g | 190 g | |
| Launch price | $420 | — |
Camera comparison
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Sharp Aquos Wish4
- Main: 50MP
- Front: 8MP
Display comparison
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Sharp Aquos Wish4
- 6.6" IPS LCD
- Resolution: 720x1612
- Refresh rate: 90 Hz
Battery and charging
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Sharp Aquos Wish4
- 5000 mAh
- No wireless charging
Overall performance score
We compared Redmi K90 Ultra and Sharp Aquos Wish4, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Sharp Aquos Wish4 by 527.1% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Sharp Aquos Wish4
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Sharp Aquos Wish4 (92/100 vs 40/100).
display
In the "display" category, the Redmi K90 Ultra significantly outperforms the Sharp Aquos Wish4 (94/100 vs 44/100).
camera
In the "camera" category, the Redmi K90 Ultra is a bit better (37/100 vs 30/100).
battery
In the "battery" category, the Redmi K90 Ultra notably outperforms the Sharp Aquos Wish4 (78/100 vs 52/100).
portability
In the "portability" category, the Sharp Aquos Wish4 notably outperforms the Redmi K90 Ultra (56/100 vs 40/100).
Frequently asked questions
Which is better: the Redmi K90 Ultra or the Sharp Aquos Wish4?
The Redmi K90 Ultra significantly outperforms the Sharp Aquos Wish4 by 33 points (73/100 vs 40/100).
What is the rating of the Redmi K90 Ultra and the Sharp Aquos Wish4?
The Redmi K90 Ultra has a MobileRank rating of 73/100, the Sharp Aquos Wish4 — 40/100.
Which has the better camera: the Redmi K90 Ultra or the Sharp Aquos Wish4?
The Redmi K90 Ultra leads on camera score (37/100 vs 30/100).
Which is more powerful: the Redmi K90 Ultra or the Sharp Aquos Wish4?
The Redmi K90 Ultra leads on performance (92/100 vs 40/100).
Should you choose the Redmi K90 Ultra over the Sharp Aquos Wish4?
The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life.