Redmi K80 Ultra vs Sony Xperia 10 III
The Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Sony Xperia 10 III (2021) runs on the Snapdragon 690; launch prices were $350 and $450. By overall MobileRank rating, the Redmi K80 Ultra leads — 73/100 vs 39/100 (a 34-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 4500); the main camera is 50 MP vs 12 MP; the Redmi K80 Ultra is faster in AnTuTu (2,876,004 vs 499,040); the Sony Xperia 10 III is noticeably lighter (169g vs 219g).
Redmi K80 Ultra
Sony Xperia 10 III
- Higher AnTuTu: 2876004 vs 499040
- Better Geekbench Single: 2729 vs 780
- Better Geekbench Multi: 8430 vs 1897
- Bigger battery: 7410 vs 4500 mAh
- Faster charging: 100W vs 30W
- Better main camera: 50MP vs 12MP
- Higher refresh rate: 144Hz vs 60Hz
- Cheaper at launch: $350 vs $450
- Higher performance (89/100 vs 42/100)
- Better camera (37/100 vs 17/100)
- Longer battery life (86/100 vs 35/100)
- Better display (94/100 vs 61/100)
- Lighter: 169g vs 219g
- Better portability (74/100 vs 40/100)
Comparing the Redmi K80 Ultra vs the Sony Xperia 10 III, the Redmi K80 Ultra scores 34 points higher (73/100 vs 39/100). In the "performance" category, the Redmi K80 Ultra leads (89/100 vs 42/100). In the "camera" category, the Redmi K80 Ultra leads (37/100 vs 17/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 35/100). Value score: Redmi K80 Ultra — 86/100, Sony Xperia 10 III — 10/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Redmi K80 Ultra significantly outperforms the Sony Xperia 10 III (89/100 vs 42/100). In the "display" category, the Redmi K80 Ultra significantly outperforms the Sony Xperia 10 III (94/100 vs 61/100). In the "camera" category, the Redmi K80 Ultra notably outperforms the Sony Xperia 10 III (37/100 vs 17/100). In the "battery" category, the Redmi K80 Ultra significantly outperforms the Sony Xperia 10 III (86/100 vs 35/100). In the "portability" category, the Sony Xperia 10 III significantly outperforms the Redmi K80 Ultra (74/100 vs 40/100).
| Specification | Redmi K80 Ultra | Sony Xperia 10 III | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400+ | Snapdragon 690 | |
| AnTuTu | 2876004 | 499040 | |
| Geekbench Single | 2729 | 780 | |
| Geekbench Multi | 8430 | 1897 | |
| Display | 6.8" OLED | 6.0" OLED | |
| Resolution | 1280x2772 | 1080x2520 | |
| Refresh rate | 144 Hz | 60 Hz | |
| Battery | 7410 mAh | 4500 mAh | |
| Charging | 100W | 30W | |
| Main camera | 50 MP | 12 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Telephoto | 0 MP | 8 MP | |
| Front camera | 20 MP | 8 MP | |
| RAM | 12GB / 16GB | 6GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB | |
| OS | Android 15 | Android 11 | |
| Brightness (peak) | 3200 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | IP65/IP68 | |
| Dimensions | — | 154.0×68.0×8.3 mm | |
| Weight | 219 g | 169 g | |
| Launch price | $350 | $450 |
Redmi K80 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Front: 20MP
Sony Xperia 10 III
- Main: 12MP f/f/1.8
- Ultrawide: 8MP
- Telephoto: 8MP
- Front: 8MP
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Sony Xperia 10 III
- 6.0" OLED
- Resolution: 1080x2520
- Refresh rate: 60 Hz
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- Wireless charging: no data
Sony Xperia 10 III
- 4500 mAh
- Wired: 30W
- No wireless charging
We compared Redmi K80 Ultra and Sony Xperia 10 III, covering their specs and all relevant benchmarks.
Redmi K80 Ultra leads Sony Xperia 10 III by 476.3% in our overall performance rating.
Launch price difference: $100. Redmi K80 Ultra was $100 cheaper at launch.
performance
In the "performance" category, the Redmi K80 Ultra significantly outperforms the Sony Xperia 10 III (89/100 vs 42/100).
display
In the "display" category, the Redmi K80 Ultra significantly outperforms the Sony Xperia 10 III (94/100 vs 61/100).
camera
In the "camera" category, the Redmi K80 Ultra notably outperforms the Sony Xperia 10 III (37/100 vs 17/100).
battery
In the "battery" category, the Redmi K80 Ultra significantly outperforms the Sony Xperia 10 III (86/100 vs 35/100).
portability
In the "portability" category, the Sony Xperia 10 III significantly outperforms the Redmi K80 Ultra (74/100 vs 40/100).
Which is better: the Redmi K80 Ultra or the Sony Xperia 10 III?
The Redmi K80 Ultra significantly outperforms the Sony Xperia 10 III by 34 points (73/100 vs 39/100).
What is the rating of the Redmi K80 Ultra and the Sony Xperia 10 III?
The Redmi K80 Ultra has a MobileRank rating of 73/100, the Sony Xperia 10 III — 39/100.
Which has the better camera: the Redmi K80 Ultra or the Sony Xperia 10 III?
The Redmi K80 Ultra leads on camera score (37/100 vs 17/100).
Which is more powerful: the Redmi K80 Ultra or the Sony Xperia 10 III?
The Redmi K80 Ultra leads on performance (89/100 vs 42/100).
Should you choose the Redmi K80 Ultra over the Sony Xperia 10 III?
The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Sony Xperia 10 III is a better fit for everyday use.