Redmi K90 Ultra vs Vivo S16e
The Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo S16e (2022) runs on the Exynos 1080. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 49/100 (a 24-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 4600); the Vivo S16e is noticeably lighter (187g vs 227g).
Redmi K90 Ultra
Vivo S16e
- Bigger battery: 8550 vs 4600 mAh
- Faster charging: 100W vs 66W
- Higher refresh rate: 165Hz vs 120Hz
- Better camera (37/100 vs 32/100)
- Longer battery life (78/100 vs 44/100)
- Better display (94/100 vs 80/100)
- Lighter: 187g vs 227g
- Better portability (70/100 vs 40/100)
Comparing the Redmi K90 Ultra vs the Vivo S16e, the Redmi K90 Ultra scores 24 points higher (73/100 vs 49/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 44/100). In the "display" category, the Redmi K90 Ultra is a bit better (94/100 vs 80/100). 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 S16e (78/100 vs 44/100). In the "portability" category, the Vivo S16e significantly outperforms the Redmi K90 Ultra (70/100 vs 40/100).
| Specification | Redmi K90 Ultra | Vivo S16e | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Exynos 1080 | |
| AnTuTu | 3119308 | — | |
| Geekbench Single | 3041 | — | |
| Geekbench Multi | 9494 | — | |
| Display | 6.8" AMOLED | 6.6" AMOLED | |
| Resolution | 1280x2772 | 1080x2400 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 8550 mAh | 4600 mAh | |
| Charging | 100W | 66W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 20 MP | 16 MP | |
| RAM | 12GB / 16GB | 8GB / 12GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 16 | Android 11, Origin OS Ocean | |
| Brightness (peak) | 3500 nits | 1300 nits | |
| NFC | yes | yes | |
| Protection | IP68/IP69 | — | |
| Dimensions | 162.9×77.9×8.2 mm | 162.5×75.8×7.7 mm | |
| Weight | 227 g | 187 g | |
| Launch price | $420 | — |
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Vivo S16e
- Main: 50MP f/f/1.8
- Front: 16MP
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Vivo S16e
- 6.6" AMOLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Vivo S16e
- 4600 mAh
- Wired: 66W
- No wireless charging
Vivo S16e
Price unknowndisplay
In the "display" category, the Redmi K90 Ultra is a bit better (94/100 vs 80/100).
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 S16e (78/100 vs 44/100).
portability
In the "portability" category, the Vivo S16e significantly outperforms the Redmi K90 Ultra (70/100 vs 40/100).
Which is better: the Redmi K90 Ultra or the Vivo S16e?
The Redmi K90 Ultra significantly outperforms the Vivo S16e by 24 points (73/100 vs 49/100).
What is the rating of the Redmi K90 Ultra and the Vivo S16e?
The Redmi K90 Ultra has a MobileRank rating of 73/100, the Vivo S16e — 49/100.
Which has the better camera: the Redmi K90 Ultra or the Vivo S16e?
The Redmi K90 Ultra leads on camera score (37/100 vs 32/100).
Should you choose the Redmi K90 Ultra over the Vivo S16e?
The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo S16e is a better fit for everyday use.