Redmi K90 vs Sharp Aquos R9 Pro
The Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Sharp Aquos R9 Pro (2024) runs on the Qualcomm Snapdragon 8s Gen 3. Both devices score the same overall rating of 76/100. Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 5000); the Redmi K90 is faster in AnTuTu (3,077,585 vs 1,797,821); the Redmi K90 is noticeably lighter (206g vs 229g).
Profile comparison
Category scores
Redmi K90
Sharp Aquos R9 Pro
What makes Redmi K90 better?
- Higher AnTuTu: 3077585 vs 1797821
- Better Geekbench Single: 3013 vs 1923
- Better Geekbench Multi: 9287 vs 5179
- Bigger battery: 7100 vs 5000 mAh
- Lighter: 206g vs 229g
- Higher performance (91/100 vs 75/100)
- Longer battery life (72/100 vs 66/100)
- Better portability (55/100 vs 27/100)
What makes Sharp Aquos R9 Pro better?
- Higher refresh rate: 240Hz vs 120Hz
- Better camera (81/100 vs 58/100)
- Better display (99/100 vs 82/100)
Comparison verdict
The Redmi K90 and the Sharp Aquos R9 Pro received the same MobileRank rating — 76/100. In the "performance" category, the Redmi K90 leads (91/100 vs 75/100). In the "camera" category, the Sharp Aquos R9 Pro leads (81/100 vs 58/100). In the "performance" category, the Redmi K90 notably outperforms the Sharp Aquos R9 Pro (91/100 vs 75/100). In the "display" category, the Sharp Aquos R9 Pro notably outperforms the Redmi K90 (99/100 vs 82/100). In the "camera" category, the Sharp Aquos R9 Pro notably outperforms the Redmi K90 (81/100 vs 58/100). In the "battery" category, the Redmi K90 is a bit better (72/100 vs 66/100). In the "portability" category, the Redmi K90 notably outperforms the Sharp Aquos R9 Pro (55/100 vs 27/100).
Specs comparison
| Specification | Redmi K90 | Sharp Aquos R9 Pro | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8s Gen 3 | |
| AnTuTu | 3077585 | 1797821 | |
| Geekbench Single | 3013 | 1923 | |
| Geekbench Multi | 9287 | 5179 | |
| Display | 6.6" AMOLED | 6.7" PRO IGZO LTPO OLED | |
| Resolution | 2510x1156 | 1440x3120 | |
| Refresh rate | 120 Hz | 240 Hz | |
| Battery | 7100 mAh | 5000 mAh | |
| Charging | 100W | — | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 50 MP | 50 MP | |
| Front camera | 20 MP | 50 MP | |
| RAM | 12GB / 16GB | 12GB | |
| Storage | 256GB / 512GB | 512GB | |
| OS | Android 16 | Android 14 | |
| Brightness (peak) | 3500 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 157.5×75.3×8.0 mm | 162.0×78.0×9.3 mm | |
| Weight | 206 g | 229 g | |
| Launch price | $401 | — |
Camera comparison
Redmi K90
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Sharp Aquos R9 Pro
- Main: 50MP
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 50MP
Display comparison
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Sharp Aquos R9 Pro
- 6.7" PRO IGZO LTPO OLED
- Resolution: 1440x3120
- Refresh rate: 240 Hz
Battery and charging
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
Sharp Aquos R9 Pro
- 5000 mAh
- Wireless: supported, wattage unknown
Overall performance score
We compared Redmi K90 and Sharp Aquos R9 Pro, covering their specs and all relevant benchmarks.
Redmi K90 leads Sharp Aquos R9 Pro by 71.2% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Sharp Aquos R9 Pro
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K90 notably outperforms the Sharp Aquos R9 Pro (91/100 vs 75/100).
display
In the "display" category, the Sharp Aquos R9 Pro notably outperforms the Redmi K90 (99/100 vs 82/100).
camera
In the "camera" category, the Sharp Aquos R9 Pro notably outperforms the Redmi K90 (81/100 vs 58/100).
battery
In the "battery" category, the Redmi K90 is a bit better (72/100 vs 66/100).
portability
In the "portability" category, the Redmi K90 notably outperforms the Sharp Aquos R9 Pro (55/100 vs 27/100).
Frequently asked questions
Which is better: the Redmi K90 or the Sharp Aquos R9 Pro?
Both devices scored 76/100. The choice depends on your priorities: if performance matters more — go with the Redmi K90 (91/100 vs 75/100).
What is the rating of the Redmi K90 and the Sharp Aquos R9 Pro?
The Redmi K90 has a MobileRank rating of 76/100, the Sharp Aquos R9 Pro — 76/100.
Which has the better camera: the Redmi K90 or the Sharp Aquos R9 Pro?
The Sharp Aquos R9 Pro leads on camera score (81/100 vs 58/100).
Which is more powerful: the Redmi K90 or the Sharp Aquos R9 Pro?
The Redmi K90 leads on performance (91/100 vs 75/100).
Should you choose the Redmi K90 over the Sharp Aquos R9 Pro?
The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers. The Sharp Aquos R9 Pro is a better fit for active users, mobile photography enthusiasts.