Redmi K80 Ultra vs Sharp Aquos R9
The Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Sharp Aquos R9 (2024) runs on the Qualcomm Snapdragon 7+ Gen 3; launch prices were $350 and $599. By overall MobileRank rating, the Redmi K80 Ultra leads — 73/100 vs 68/100 (a 5-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 5000); the Redmi K80 Ultra is faster in AnTuTu (2,874,956 vs 1,660,924); the Sharp Aquos R9 is noticeably lighter (195g vs 219g).
Profile comparison
Category scores
Redmi K80 Ultra
Sharp Aquos R9
What makes Redmi K80 Ultra better?
- Higher AnTuTu: 2874956 vs 1660924
- Better Geekbench Single: 2729 vs 1860
- Better Geekbench Multi: 8430 vs 5045
- Bigger battery: 7410 vs 5000 mAh
- Cheaper at launch: $350 vs $599
- Higher performance (89/100 vs 74/100)
- Longer battery life (86/100 vs 52/100)
- Better display (94/100 vs 90/100)
What makes Sharp Aquos R9 better?
- Higher refresh rate: 240Hz vs 144Hz
- Lighter: 195g vs 219g
- Better camera (60/100 vs 37/100)
- Better portability (52/100 vs 40/100)
Comparison verdict
Comparing the Redmi K80 Ultra vs the Sharp Aquos R9, the Redmi K80 Ultra scores 5 points higher (73/100 vs 68/100). In the "performance" category, the Redmi K80 Ultra leads (89/100 vs 74/100). In the "camera" category, the Sharp Aquos R9 leads (60/100 vs 37/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 52/100). Value score: Redmi K80 Ultra — 80/100, Sharp Aquos R9 — 50/100; 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 K80 Ultra notably outperforms the Sharp Aquos R9 (89/100 vs 74/100). In the "display" category, the Redmi K80 Ultra and the Sharp Aquos R9 are nearly equal (94/100 vs 90/100). In the "camera" category, the Sharp Aquos R9 notably outperforms the Redmi K80 Ultra (60/100 vs 37/100). In the "battery" category, the Redmi K80 Ultra significantly outperforms the Sharp Aquos R9 (86/100 vs 52/100). In the "portability" category, the Sharp Aquos R9 is a bit better (52/100 vs 40/100).
Specs comparison
| Specification | Redmi K80 Ultra | Sharp Aquos R9 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400+ | Qualcomm Snapdragon 7+ Gen 3 | |
| AnTuTu | 2874956 | 1660924 | |
| Geekbench Single | 2729 | 1860 | |
| Geekbench Multi | 8430 | 5045 | |
| Display | 6.8" OLED | 6.5" PRO IGZO LTPO OLED | |
| Resolution | 1280x2772 | 1080x2340 | |
| Refresh rate | 144 Hz | 240 Hz | |
| Battery | 7410 mAh | 5000 mAh | |
| Charging | 100W | — | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Front camera | 20 MP | 50 MP | |
| RAM | 12GB / 16GB | 12GB | |
| Storage | 256GB / 512GB / 1TB | 256GB | |
| OS | Android 15 | Android 14 | |
| Brightness (peak) | 3200 nits | 2000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | — | 156.0×75.0×8.9 mm | |
| Weight | 219 g | 195 g | |
| Launch price | $350 | $599 |
Camera comparison
Redmi K80 Ultra
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Front: 20MP
Sharp Aquos R9
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Front: 50MP
Display comparison
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Sharp Aquos R9
- 6.5" PRO IGZO LTPO OLED
- Resolution: 1080x2340
- Refresh rate: 240 Hz
Battery and charging
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- Wireless charging: no data
Sharp Aquos R9
- 5000 mAh
- No wireless charging
Overall performance score
We compared Redmi K80 Ultra and Sharp Aquos R9, covering their specs and all relevant benchmarks.
Redmi K80 Ultra leads Sharp Aquos R9 by 73.1% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $249. Redmi K80 Ultra was $249 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K80 Ultra notably outperforms the Sharp Aquos R9 (89/100 vs 74/100).
display
In the "display" category, the Redmi K80 Ultra and the Sharp Aquos R9 are nearly equal (94/100 vs 90/100).
camera
In the "camera" category, the Sharp Aquos R9 notably outperforms the Redmi K80 Ultra (60/100 vs 37/100).
battery
In the "battery" category, the Redmi K80 Ultra significantly outperforms the Sharp Aquos R9 (86/100 vs 52/100).
portability
In the "portability" category, the Sharp Aquos R9 is a bit better (52/100 vs 40/100).
Frequently asked questions
Which is better: the Redmi K80 Ultra or the Sharp Aquos R9?
The Redmi K80 Ultra edges out the Sharp Aquos R9 by just 5 points — the two devices are very close in overall level.
What is the rating of the Redmi K80 Ultra and the Sharp Aquos R9?
The Redmi K80 Ultra has a MobileRank rating of 73/100, the Sharp Aquos R9 — 68/100.
Which has the better camera: the Redmi K80 Ultra or the Sharp Aquos R9?
The Sharp Aquos R9 leads on camera score (60/100 vs 37/100).
Which is more powerful: the Redmi K80 Ultra or the Sharp Aquos R9?
The Redmi K80 Ultra leads on performance (89/100 vs 74/100).
Should you choose the Redmi K80 Ultra over the Sharp Aquos R9?
The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Sharp Aquos R9 is a better fit for active users.