Redmi K80 Ultra vs Vivo Y400
The Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Vivo Y400 (2025) runs on the Qualcomm Snapdragon 4 Gen 2; launch prices were $350 and $230. By overall MobileRank rating, the Redmi K80 Ultra leads — 73/100 vs 52/100 (a 21-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 6000); the Redmi K80 Ultra is faster in AnTuTu (2,874,956 vs 568,395); the Vivo Y400 is noticeably lighter (197g vs 219g).
Profile comparison
Category scores
Redmi K80 Ultra
Vivo Y400
What makes Redmi K80 Ultra better?
- Higher AnTuTu: 2874956 vs 568395
- Better Geekbench Single: 2729 vs 915
- Better Geekbench Multi: 8430 vs 2115
- Bigger battery: 7410 vs 6000 mAh
- Faster charging: 100W vs 90W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (89/100 vs 46/100)
- Longer battery life (86/100 vs 65/100)
- Better display (94/100 vs 79/100)
What makes Vivo Y400 better?
- Lighter: 197g vs 219g
- Cheaper at launch: $230 vs $350
- Better portability (62/100 vs 40/100)
Comparison verdict
Comparing the Redmi K80 Ultra vs the Vivo Y400, the Redmi K80 Ultra scores 21 points higher (73/100 vs 52/100). In the "performance" category, the Redmi K80 Ultra leads (89/100 vs 46/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 65/100). Value score: Redmi K80 Ultra — 80/100, Vivo Y400 — 58/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Redmi K80 Ultra significantly outperforms the Vivo Y400 (89/100 vs 46/100). In the "display" category, the Redmi K80 Ultra notably outperforms the Vivo Y400 (94/100 vs 79/100). In the "camera" category, both devices are on the same level — 37/100. In the "battery" category, the Redmi K80 Ultra notably outperforms the Vivo Y400 (86/100 vs 65/100). In the "portability" category, the Vivo Y400 notably outperforms the Redmi K80 Ultra (62/100 vs 40/100).
Specs comparison
| Specification | Redmi K80 Ultra | Vivo Y400 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400+ | Qualcomm Snapdragon 4 Gen 2 | |
| AnTuTu | 2874956 | 568395 | |
| Geekbench Single | 2729 | 915 | |
| Geekbench Multi | 8430 | 2115 | |
| Display | 6.8" OLED | 6.7" AMOLED | |
| Resolution | 1280x2772 | 1080x2400 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7410 mAh | 6000 mAh | |
| Charging | 100W | 90W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 20 MP | 32 MP | |
| RAM | 12GB / 16GB | 8GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB | |
| OS | Android 15 | Android 15 | |
| Brightness (peak) | 3200 nits | 1800 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP69 | |
| Dimensions | — | 162.3×75.3×7.9 mm | |
| Weight | 219 g | 197 g | |
| Launch price | $350 | $230 |
Camera comparison
Redmi K80 Ultra
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Front: 20MP
Vivo Y400
- Main: 50MP f/1.8
- Front: 32MP
Display comparison
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Vivo Y400
- 6.7" AMOLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Battery and charging
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- Wireless charging: no data
Vivo Y400
- 6000 mAh
- Wired: 90W
- No wireless charging
Overall performance score
We compared Redmi K80 Ultra and Vivo Y400, covering their specs and all relevant benchmarks.
Redmi K80 Ultra leads Vivo Y400 by 405.8% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $120. Vivo Y400 was $120 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K80 Ultra significantly outperforms the Vivo Y400 (89/100 vs 46/100).
display
In the "display" category, the Redmi K80 Ultra notably outperforms the Vivo Y400 (94/100 vs 79/100).
camera
In the "camera" category, both devices are on the same level — 37/100.
battery
In the "battery" category, the Redmi K80 Ultra notably outperforms the Vivo Y400 (86/100 vs 65/100).
portability
In the "portability" category, the Vivo Y400 notably outperforms the Redmi K80 Ultra (62/100 vs 40/100).
Frequently asked questions
Which is better: the Redmi K80 Ultra or the Vivo Y400?
The Redmi K80 Ultra significantly outperforms the Vivo Y400 by 21 points (73/100 vs 52/100).
What is the rating of the Redmi K80 Ultra and the Vivo Y400?
The Redmi K80 Ultra has a MobileRank rating of 73/100, the Vivo Y400 — 52/100.
Which is more powerful: the Redmi K80 Ultra or the Vivo Y400?
The Redmi K80 Ultra leads on performance (89/100 vs 46/100).
Should you choose the Redmi K80 Ultra over the Vivo Y400?
The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.