Redmi K80 Ultra vs Vivo X90s
The Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Vivo X90s (2023) runs on the MediaTek Dimensity 9200+. By overall MobileRank rating, the Redmi K80 Ultra leads — 73/100 vs 65/100 (a 8-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 4810); the Redmi K80 Ultra is faster in AnTuTu (2,874,956 vs 1,822,096); the Vivo X90s is noticeably lighter (197g vs 219g).
Profile comparison
Category scores
Redmi K80 Ultra
Vivo X90s
What makes Redmi K80 Ultra better?
- Higher AnTuTu: 2874956 vs 1822096
- Better Geekbench Single: 2729 vs 1917
- Better Geekbench Multi: 8430 vs 4509
- Bigger battery: 7410 vs 4810 mAh
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (89/100 vs 74/100)
- Longer battery life (86/100 vs 61/100)
- Better display (94/100 vs 84/100)
What makes Vivo X90s better?
- Faster charging: 120W vs 100W
- Lighter: 197g vs 219g
- Better camera (47/100 vs 37/100)
- Better portability (55/100 vs 40/100)
Comparison verdict
Comparing the Redmi K80 Ultra vs the Vivo X90s, the Redmi K80 Ultra scores 8 points higher (73/100 vs 65/100). In the "performance" category, the Redmi K80 Ultra leads (89/100 vs 74/100). In the "camera" category, the Vivo X90s leads (47/100 vs 37/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 61/100). In the "performance" category, the Redmi K80 Ultra notably outperforms the Vivo X90s (89/100 vs 74/100). In the "display" category, the Redmi K80 Ultra is a bit better (94/100 vs 84/100). In the "camera" category, the Vivo X90s is a bit better (47/100 vs 37/100). In the "battery" category, the Redmi K80 Ultra notably outperforms the Vivo X90s (86/100 vs 61/100). In the "portability" category, the Vivo X90s notably outperforms the Redmi K80 Ultra (55/100 vs 40/100).
Specs comparison
| Specification | Redmi K80 Ultra | Vivo X90s | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400+ | MediaTek Dimensity 9200+ | |
| AnTuTu | 2874956 | 1822096 | |
| Geekbench Single | 2729 | 1917 | |
| Geekbench Multi | 8430 | 4509 | |
| Display | 6.8" OLED | 6.8" AMOLED | |
| Resolution | 1280x2772 | 1260x2800 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7410 mAh | 4810 mAh | |
| Charging | 100W | 120W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 12 MP | |
| Telephoto | 0 MP | 12 MP | |
| Front camera | 20 MP | 32 MP | |
| RAM | 12GB / 16GB | 8GB / 12GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB | |
| OS | Android 15 | Android 13, OriginOS 3 | |
| Brightness (peak) | 3200 nits | 1300 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP64 | |
| Dimensions | — | 164.1×74.4×8.5 mm | |
| Weight | 219 g | 197 g | |
| Launch price | $350 | — |
Camera comparison
Redmi K80 Ultra
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Front: 20MP
Vivo X90s
- Main: 50MP f/1.8
- Ultrawide: 12MP
- Telephoto: 12MP
- Front: 32MP
Display comparison
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Vivo X90s
- 6.8" AMOLED
- Resolution: 1260x2800
- Refresh rate: 120 Hz
Battery and charging
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- Wireless charging: no data
Vivo X90s
- 4810 mAh
- Wired: 120W
- No wireless charging
Overall performance score
We compared Redmi K80 Ultra and Vivo X90s, covering their specs and all relevant benchmarks.
Redmi K80 Ultra leads Vivo X90s by 57.8% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo X90s
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K80 Ultra notably outperforms the Vivo X90s (89/100 vs 74/100).
display
In the "display" category, the Redmi K80 Ultra is a bit better (94/100 vs 84/100).
camera
In the "camera" category, the Vivo X90s is a bit better (47/100 vs 37/100).
battery
In the "battery" category, the Redmi K80 Ultra notably outperforms the Vivo X90s (86/100 vs 61/100).
portability
In the "portability" category, the Vivo X90s notably outperforms the Redmi K80 Ultra (55/100 vs 40/100).
Frequently asked questions
Which is better: the Redmi K80 Ultra or the Vivo X90s?
The Redmi K80 Ultra edges out the Vivo X90s by just 8 points — the two devices are very close in overall level.
What is the rating of the Redmi K80 Ultra and the Vivo X90s?
The Redmi K80 Ultra has a MobileRank rating of 73/100, the Vivo X90s — 65/100.
Which has the better camera: the Redmi K80 Ultra or the Vivo X90s?
The Vivo X90s leads on camera score (47/100 vs 37/100).
Which is more powerful: the Redmi K80 Ultra or the Vivo X90s?
The Redmi K80 Ultra leads on performance (89/100 vs 74/100).
Should you choose the Redmi K80 Ultra over the Vivo X90s?
The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo X90s is a better fit for active users.