Redmi K90 Ultra vs Vivo Y70
The Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo Y70 (2020) runs on the Qualcomm Snapdragon 665. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 37/100 (a 36-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 4100); the main camera is 50 MP vs 48 MP; the Redmi K90 Ultra is faster in AnTuTu (3,233,695 vs 329,457); the Vivo Y70 is noticeably lighter (171g vs 227g).
Profile comparison
Category scores
Redmi K90 Ultra
Vivo Y70
What makes Redmi K90 Ultra better?
- Higher AnTuTu: 3233695 vs 329457
- Better Geekbench Single: 3013 vs 321
- Better Geekbench Multi: 9287 vs 1128
- Bigger battery: 8550 vs 4100 mAh
- Faster charging: 100W vs 33W
- Better main camera: 50MP vs 48MP
- Higher performance (92/100 vs 24/100)
- Better camera (37/100 vs 31/100)
- Longer battery life (78/100 vs 27/100)
- Better display (94/100 vs 84/100)
What makes Vivo Y70 better?
- Lighter: 171g vs 227g
- Better portability (78/100 vs 40/100)
Comparison verdict
Comparing the Redmi K90 Ultra vs the Vivo Y70, the Redmi K90 Ultra scores 36 points higher (73/100 vs 37/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 24/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 27/100). In the "performance" category, the Redmi K90 Ultra significantly outperforms the Vivo Y70 (92/100 vs 24/100). In the "display" category, the Redmi K90 Ultra is a bit better (94/100 vs 84/100). In the "camera" category, the Redmi K90 Ultra is a bit better (37/100 vs 31/100). In the "battery" category, the Redmi K90 Ultra significantly outperforms the Vivo Y70 (78/100 vs 27/100). In the "portability" category, the Vivo Y70 significantly outperforms the Redmi K90 Ultra (78/100 vs 40/100).
Specs comparison
| Specification | Redmi K90 Ultra | Vivo Y70 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 665 | |
| AnTuTu | 3233695 | 329457 | |
| Geekbench Single | 3013 | 321 | |
| Geekbench Multi | 9287 | 1128 | |
| Display | 6.8" AMOLED | 6.4" AMOLED | |
| Resolution | 1280x2772 | 1080x2400 | |
| Refresh rate | 165 Hz | — | |
| Battery | 8550 mAh | 4100 mAh | |
| Charging | 100W | 33W | |
| Main camera | 50 MP | 48 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 20 MP | 16 MP | |
| RAM | 12GB / 16GB | 8GB | |
| Storage | 256GB / 512GB | 128GB | |
| OS | Android 16 | Android 10, Funtouch 11 | |
| Brightness (peak) | 3500 nits | — | |
| NFC | yes | yes | |
| Protection | IP68/IP69 | — | |
| Dimensions | 162.9×77.9×8.2 mm | 161.0×74.1×7.8 mm | |
| Weight | 227 g | 171 g | |
| Launch price | $420 | — |
Camera comparison
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Vivo Y70
- Main: 48MP f/1.8
- Front: 16MP
Display comparison
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Vivo Y70
- 6.4" AMOLED
- Resolution: 1080x2400
- Refresh rate: —
Battery and charging
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Vivo Y70
- 4100 mAh
- Wired: 33W
- No wireless charging
Overall performance score
We compared Redmi K90 Ultra and Vivo Y70, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Vivo Y70 by 881.5% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo Y70
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Vivo Y70 (92/100 vs 24/100).
display
In the "display" category, the Redmi K90 Ultra is a bit better (94/100 vs 84/100).
camera
In the "camera" category, the Redmi K90 Ultra is a bit better (37/100 vs 31/100).
battery
In the "battery" category, the Redmi K90 Ultra significantly outperforms the Vivo Y70 (78/100 vs 27/100).
portability
In the "portability" category, the Vivo Y70 significantly outperforms the Redmi K90 Ultra (78/100 vs 40/100).
Frequently asked questions
Which is better: the Redmi K90 Ultra or the Vivo Y70?
The Redmi K90 Ultra significantly outperforms the Vivo Y70 by 36 points (73/100 vs 37/100).
What is the rating of the Redmi K90 Ultra and the Vivo Y70?
The Redmi K90 Ultra has a MobileRank rating of 73/100, the Vivo Y70 — 37/100.
Which has the better camera: the Redmi K90 Ultra or the Vivo Y70?
The Redmi K90 Ultra leads on camera score (37/100 vs 31/100).
Which is more powerful: the Redmi K90 Ultra or the Vivo Y70?
The Redmi K90 Ultra leads on performance (92/100 vs 24/100).
Should you choose the Redmi K90 Ultra over the Vivo Y70?
The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life.