Redmi K80 Ultra vs Vivo Y400 4G

The Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Vivo Y400 4G (2025) runs on the Qualcomm Snapdragon 685. By overall MobileRank rating, the Redmi K80 Ultra leads — 73/100 vs 44/100 (a 29-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 6000); the Redmi K80 Ultra is faster in AnTuTu (2,876,004 vs 467,392); the Vivo Y400 4G is noticeably lighter (196g vs 219g).

The Redmi K80 Ultra significantly outperforms the Vivo Y400 4G by 29 points (73/100 vs 44/100).
Profile comparison
Category scores
Redmi K80 Ultra
Performance 89
Display 94
Camera 37
Battery 86
Portability 40
Value for money 86
Vivo Y400 4G
Performance 33
Display 79
Camera 30
Battery 56
Portability 63
Value for money
What makes Redmi K80 Ultra better?
  • Higher AnTuTu: 2876004 vs 467392
  • Better Geekbench Single: 2729 vs 466
  • Better Geekbench Multi: 8430 vs 1396
  • Bigger battery: 7410 vs 6000 mAh
  • Faster charging: 100W vs 44W
  • Higher refresh rate: 144Hz vs 120Hz

  • Higher performance (89/100 vs 33/100)
  • Better camera (37/100 vs 30/100)
  • Longer battery life (86/100 vs 56/100)
  • Better display (94/100 vs 79/100)
What makes Vivo Y400 4G better?
  • Lighter: 196g vs 219g

  • Better portability (63/100 vs 40/100)
Comparison verdict

Comparing the Redmi K80 Ultra vs the Vivo Y400 4G, the Redmi K80 Ultra scores 29 points higher (73/100 vs 44/100). In the "performance" category, the Redmi K80 Ultra leads (89/100 vs 33/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 56/100). In the "performance" category, the Redmi K80 Ultra significantly outperforms the Vivo Y400 4G (89/100 vs 33/100). In the "display" category, the Redmi K80 Ultra notably outperforms the Vivo Y400 4G (94/100 vs 79/100). In the "camera" category, the Redmi K80 Ultra is a bit better (37/100 vs 30/100). In the "battery" category, the Redmi K80 Ultra significantly outperforms the Vivo Y400 4G (86/100 vs 56/100). In the "portability" category, the Vivo Y400 4G notably outperforms the Redmi K80 Ultra (63/100 vs 40/100).

Redmi K80 Ultra: The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.
Vivo Y400 4G: The Vivo Y400 4G is a better fit for everyday use.
Specs comparison
Specification Redmi K80 Ultra Vivo Y400 4G
Processor MediaTek Dimensity 9400+ Qualcomm Snapdragon 685
AnTuTu 2876004 467392
Geekbench Single 2729 466
Geekbench Multi 8430 1396
Display 6.8" OLED 6.7" AMOLED
Resolution 1280x2772 1080x2400
Refresh rate 144 Hz 120 Hz
Battery 7410 mAh 6000 mAh
Charging 100W 44W
Main camera 50 MP 50 MP
Ultrawide 8 MP 0 MP
Front camera 20 MP 8 MP
RAM 12GB / 16GB 8GB
Storage 256GB / 512GB / 1TB 128GB / 256GB
OS Android 15 Android 15, Funtouch 15
Brightness (peak) 3200 nits 1800 nits
NFC yes yes
Protection IP68 IP68
Dimensions 162.3×75.3×7.9 mm
Weight 219 g 196 g
Launch price $350
Camera comparison
Redmi K80 Ultra
  • Main: 50MP f/f/1.9
  • Ultrawide: 8MP
  • Front: 20MP
37
camera
Vivo Y400 4G
  • Main: 50MP f/f/1.8
  • Front: 8MP
30
camera
Display comparison
Redmi K80 Ultra
  • 6.8" OLED
  • Resolution: 1280x2772
  • Refresh rate: 144 Hz
94
display
Vivo Y400 4G
  • 6.7" AMOLED
  • Resolution: 1080x2400
  • Refresh rate: 120 Hz
79
display
Battery and charging
Redmi K80 Ultra
  • 7410 mAh
  • Wired: 100W
  • Wireless charging: no data
86
battery
Vivo Y400 4G
  • 6000 mAh
  • Wired: 44W
  • No wireless charging
56
battery
Overall performance score

We compared Redmi K80 Ultra and Vivo Y400 4G, covering their specs and all relevant benchmarks.

Redmi K80 Ultra MediaTek Dimensity 9400+
73/100
2876004 AnTuTu
Vivo Y400 4G Qualcomm Snapdragon 685
44/100 -515.3%
467392 AnTuTu

Redmi K80 Ultra leads Vivo Y400 4G by 515.3% in our overall performance rating.

Benchmarks
Launch prices and where to check today's
Redmi K80 Ultra
$350
Vivo Y400 4G
Price unknown
Detailed category analysis
performance

In the "performance" category, the Redmi K80 Ultra significantly outperforms the Vivo Y400 4G (89/100 vs 33/100).

display

In the "display" category, the Redmi K80 Ultra notably outperforms the Vivo Y400 4G (94/100 vs 79/100).

camera

In the "camera" category, the Redmi K80 Ultra is a bit better (37/100 vs 30/100).

battery

In the "battery" category, the Redmi K80 Ultra significantly outperforms the Vivo Y400 4G (86/100 vs 56/100).

portability

In the "portability" category, the Vivo Y400 4G notably outperforms the Redmi K80 Ultra (63/100 vs 40/100).

Frequently asked questions
Which is better: the Redmi K80 Ultra or the Vivo Y400 4G?

The Redmi K80 Ultra significantly outperforms the Vivo Y400 4G by 29 points (73/100 vs 44/100).

What is the rating of the Redmi K80 Ultra and the Vivo Y400 4G?

The Redmi K80 Ultra has a MobileRank rating of 73/100, the Vivo Y400 4G — 44/100.

Which has the better camera: the Redmi K80 Ultra or the Vivo Y400 4G?

The Redmi K80 Ultra leads on camera score (37/100 vs 30/100).

Which is more powerful: the Redmi K80 Ultra or the Vivo Y400 4G?

The Redmi K80 Ultra leads on performance (89/100 vs 33/100).

Should you choose the Redmi K80 Ultra over the Vivo Y400 4G?

The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo Y400 4G is a better fit for everyday use.