Redmi K90 Ultra vs Sony Xperia 10 Plus
The Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite, while the Sony Xperia 10 Plus (2019) runs on the Snapdragon 636; launch prices were $420 and $429. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 23/100 (a 50-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 3000); the main camera is 50 MP vs 12 MP; the Redmi K90 Ultra is faster in AnTuTu (3,233,695 vs 282,713); the Sony Xperia 10 Plus is noticeably lighter (180g vs 227g).
Redmi K90 Ultra
Sony Xperia 10 Plus
- Higher AnTuTu: 3233695 vs 282713
- Better Geekbench Single: 3041 vs 294
- Better Geekbench Multi: 9494 vs 1083
- Bigger battery: 8550 vs 3000 mAh
- Faster charging: 100W vs 18W
- Better main camera: 50MP vs 12MP
- Higher refresh rate: 165Hz vs 60Hz
- Cheaper at launch: $420 vs $429
- Higher performance (92/100 vs 21/100)
- Better camera (37/100 vs 13/100)
- Longer battery life (78/100 vs 12/100)
- Better display (94/100 vs 44/100)
- Lighter: 180g vs 227g
- Better portability (68/100 vs 40/100)
Comparing the Redmi K90 Ultra vs the Sony Xperia 10 Plus, the Redmi K90 Ultra scores 50 points higher (73/100 vs 23/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 21/100). In the "camera" category, the Redmi K90 Ultra leads (37/100 vs 13/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 12/100). Value score: Redmi K90 Ultra — 82/100, Sony Xperia 10 Plus — 0/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Redmi K90 Ultra significantly outperforms the Sony Xperia 10 Plus (92/100 vs 21/100). In the "display" category, the Redmi K90 Ultra significantly outperforms the Sony Xperia 10 Plus (94/100 vs 44/100). In the "camera" category, the Redmi K90 Ultra notably outperforms the Sony Xperia 10 Plus (37/100 vs 13/100). In the "battery" category, the Redmi K90 Ultra significantly outperforms the Sony Xperia 10 Plus (78/100 vs 12/100). In the "portability" category, the Sony Xperia 10 Plus notably outperforms the Redmi K90 Ultra (68/100 vs 40/100).
| Specification | Redmi K90 Ultra | Sony Xperia 10 Plus | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Snapdragon 636 | |
| AnTuTu | 3233695 | 282713 | |
| Geekbench Single | 3041 | 294 | |
| Geekbench Multi | 9494 | 1083 | |
| Display | 6.8" AMOLED | 6.5" IPS LCD | |
| Resolution | 1280x2772 | 1080x2520 | |
| Refresh rate | 165 Hz | 60 Hz | |
| Battery | 8550 mAh | 3000 mAh | |
| Charging | 100W | 18W | |
| Main camera | 50 MP | 12 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Telephoto | 0 MP | 8 MP | |
| Front camera | 20 MP | 8 MP | |
| RAM | 12GB / 16GB | 4GB / 6GB | |
| Storage | 256GB / 512GB | 64GB | |
| OS | Android 16 | Android 9.0 | |
| Brightness (peak) | 3500 nits | — | |
| NFC | yes | yes | |
| Protection | IP68/IP69 | — | |
| Dimensions | 162.9×77.9×8.2 mm | 167.0×73.0×8.3 mm | |
| Weight | 227 g | 180 g | |
| Launch price | $420 | $429 |
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Sony Xperia 10 Plus
- Main: 12MP f/f/1.8
- Telephoto: 8MP
- Front: 8MP
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Sony Xperia 10 Plus
- 6.5" IPS LCD
- Resolution: 1080x2520
- Refresh rate: 60 Hz
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Sony Xperia 10 Plus
- 3000 mAh
- Wired: 18W
- No wireless charging
We compared Redmi K90 Ultra and Sony Xperia 10 Plus, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Sony Xperia 10 Plus by 1043.8% in our overall performance rating.
Launch price difference: $9. Redmi K90 Ultra was $9 cheaper at launch.
performance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Sony Xperia 10 Plus (92/100 vs 21/100).
display
In the "display" category, the Redmi K90 Ultra significantly outperforms the Sony Xperia 10 Plus (94/100 vs 44/100).
camera
In the "camera" category, the Redmi K90 Ultra notably outperforms the Sony Xperia 10 Plus (37/100 vs 13/100).
battery
In the "battery" category, the Redmi K90 Ultra significantly outperforms the Sony Xperia 10 Plus (78/100 vs 12/100).
portability
In the "portability" category, the Sony Xperia 10 Plus notably outperforms the Redmi K90 Ultra (68/100 vs 40/100).
Which is better: the Redmi K90 Ultra or the Sony Xperia 10 Plus?
The Redmi K90 Ultra significantly outperforms the Sony Xperia 10 Plus by 50 points (73/100 vs 23/100).
What is the rating of the Redmi K90 Ultra and the Sony Xperia 10 Plus?
The Redmi K90 Ultra has a MobileRank rating of 73/100, the Sony Xperia 10 Plus — 23/100.
Which has the better camera: the Redmi K90 Ultra or the Sony Xperia 10 Plus?
The Redmi K90 Ultra leads on camera score (37/100 vs 13/100).
Which is more powerful: the Redmi K90 Ultra or the Sony Xperia 10 Plus?
The Redmi K90 Ultra leads on performance (92/100 vs 21/100).
Should you choose the Redmi K90 Ultra over the Sony Xperia 10 Plus?
The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Sony Xperia 10 Plus is a better fit for everyday use.