Redmi K90 Ultra vs Vivo Y56
The Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo Y56 (2023) runs on the MediaTek Dimensity 700. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 42/100 (a 31-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 5000); the Redmi K90 Ultra is faster in AnTuTu (3,119,308 vs 515,647); the Redmi K90 Ultra has NFC for contactless payments, the Vivo Y56 doesn't; the Vivo Y56 is noticeably lighter (184g vs 227g).
Redmi K90 Ultra
Vivo Y56
- Higher AnTuTu: 3119308 vs 515647
- Better Geekbench Single: 3041 vs 688
- Better Geekbench Multi: 9494 vs 1794
- Bigger battery: 8550 vs 5000 mAh
- Faster charging: 100W vs 18W
- Higher performance (92/100 vs 41/100)
- Better camera (37/100 vs 32/100)
- Longer battery life (78/100 vs 43/100)
- Better display (94/100 vs 57/100)
- Lighter: 184g vs 227g
- Better portability (67/100 vs 40/100)
Comparing the Redmi K90 Ultra vs the Vivo Y56, the Redmi K90 Ultra scores 31 points higher (73/100 vs 42/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 41/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 43/100). In the "performance" category, the Redmi K90 Ultra significantly outperforms the Vivo Y56 (92/100 vs 41/100). In the "display" category, the Redmi K90 Ultra significantly outperforms the Vivo Y56 (94/100 vs 57/100). In the "camera" category, the Redmi K90 Ultra is a bit better (37/100 vs 32/100). In the "battery" category, the Redmi K90 Ultra significantly outperforms the Vivo Y56 (78/100 vs 43/100). In the "portability" category, the Vivo Y56 notably outperforms the Redmi K90 Ultra (67/100 vs 40/100).
| Specification | Redmi K90 Ultra | Vivo Y56 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | MediaTek Dimensity 700 | |
| AnTuTu | 3119308 | 515647 | |
| Geekbench Single | 3041 | 688 | |
| Geekbench Multi | 9494 | 1794 | |
| Display | 6.8" AMOLED | 6.6" IPS LCD | |
| Resolution | 1280x2772 | 1080x2408 | |
| Refresh rate | 165 Hz | — | |
| Battery | 8550 mAh | 5000 mAh | |
| Charging | 100W | 18W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 20 MP | 16 MP | |
| RAM | 12GB / 16GB | 4GB / 8GB | |
| Storage | 256GB / 512GB | 128GB | |
| OS | Android 16 | Android 13, Funtouch 13 | |
| Brightness (peak) | 3500 nits | — | |
| NFC | yes | no | |
| Protection | IP68/IP69 | IPX4 | |
| Dimensions | 162.9×77.9×8.2 mm | 164.1×75.6×8.2 mm | |
| Weight | 227 g | 184 g | |
| Launch price | $420 | — |
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Vivo Y56
- Main: 50MP f/f/1.8
- Front: 16MP
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Vivo Y56
- 6.6" IPS LCD
- Resolution: 1080x2408
- Refresh rate: —
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Vivo Y56
- 5000 mAh
- Wired: 18W
- No wireless charging
We compared Redmi K90 Ultra and Vivo Y56, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Vivo Y56 by 504.9% in our overall performance rating.
Vivo Y56
Price unknownperformance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Vivo Y56 (92/100 vs 41/100).
display
In the "display" category, the Redmi K90 Ultra significantly outperforms the Vivo Y56 (94/100 vs 57/100).
camera
In the "camera" category, the Redmi K90 Ultra is a bit better (37/100 vs 32/100).
battery
In the "battery" category, the Redmi K90 Ultra significantly outperforms the Vivo Y56 (78/100 vs 43/100).
portability
In the "portability" category, the Vivo Y56 notably outperforms the Redmi K90 Ultra (67/100 vs 40/100).
Which is better: the Redmi K90 Ultra or the Vivo Y56?
The Redmi K90 Ultra significantly outperforms the Vivo Y56 by 31 points (73/100 vs 42/100).
What is the rating of the Redmi K90 Ultra and the Vivo Y56?
The Redmi K90 Ultra has a MobileRank rating of 73/100, the Vivo Y56 — 42/100.
Which has the better camera: the Redmi K90 Ultra or the Vivo Y56?
The Redmi K90 Ultra leads on camera score (37/100 vs 32/100).
Which is more powerful: the Redmi K90 Ultra or the Vivo Y56?
The Redmi K90 Ultra leads on performance (92/100 vs 41/100).
Should you choose the Redmi K90 Ultra over the Vivo Y56?
The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo Y56 is a better fit for everyday use.