Redmi K80 Ultra vs Vivo Y51 Pro

The Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Vivo Y51 Pro (2026) runs on the MediaTek Dimensity 7360 Turbo; launch prices were $350 and $230. By overall MobileRank rating, the Redmi K80 Ultra leads — 73/100 vs 49/100 (a 24-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 7200); the Redmi K80 Ultra is faster in AnTuTu (2,874,956 vs 925,409); the Redmi K80 Ultra has NFC for contactless payments, the Vivo Y51 Pro doesn't.

The Redmi K80 Ultra significantly outperforms the Vivo Y51 Pro by 24 points (73/100 vs 49/100).

Profile comparison

Category scores

Redmi K80 Ultra

Performance 89
Display 94
Camera 37
Battery 86
Portability 40
Value for money 80

Vivo Y51 Pro

Performance 56
Display 55
Camera 30
Battery 60
Portability 43
Value for money 52

What makes Redmi K80 Ultra better?

  • Higher AnTuTu: 2874956 vs 925409
  • Better Geekbench Single: 2729 vs 1025
  • Better Geekbench Multi: 8430 vs 2882
  • Bigger battery: 7410 vs 7200 mAh
  • Faster charging: 100W vs 44W
  • Higher refresh rate: 144Hz vs 120Hz

  • Higher performance (89/100 vs 56/100)
  • Better camera (37/100 vs 30/100)
  • Longer battery life (86/100 vs 60/100)
  • Better display (94/100 vs 55/100)

What makes Vivo Y51 Pro better?

  • Cheaper at launch: $230 vs $350

  • Better portability (43/100 vs 40/100)

Comparison verdict

Comparing the Redmi K80 Ultra vs the Vivo Y51 Pro, the Redmi K80 Ultra scores 24 points higher (73/100 vs 49/100). In the "performance" category, the Redmi K80 Ultra leads (89/100 vs 56/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 60/100). Value score: Redmi K80 Ultra — 80/100, Vivo Y51 Pro — 52/100; 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 Y51 Pro (89/100 vs 56/100). In the "display" category, the Redmi K80 Ultra significantly outperforms the Vivo Y51 Pro (94/100 vs 55/100). 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 notably outperforms the Vivo Y51 Pro (86/100 vs 60/100). In the "portability" category, the Vivo Y51 Pro and the Redmi K80 Ultra are nearly equal (43/100 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.

Specs comparison

Specification Redmi K80 Ultra Vivo Y51 Pro
Processor MediaTek Dimensity 9400+ MediaTek Dimensity 7360 Turbo
AnTuTu 2874956 925409
Geekbench Single 2729 1025
Geekbench Multi 8430 2882
Display 6.8" OLED 6.8" IPS LCD
Resolution 1280x2772 720x1570
Refresh rate 144 Hz 120 Hz
Battery 7410 mAh 7200 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 16
Brightness (peak) 3200 nits 1250 nits
NFC yes no
Protection IP68 IP68
Dimensions — 166.6×78.4×8.4 mm
Weight 219 g 219 g
Launch price $350 $230

Camera comparison

Redmi K80 Ultra

  • Main: 50MP f/1.9
  • Ultrawide: 8MP
  • Front: 20MP
37
camera

Vivo Y51 Pro

  • Main: 50MP f/2.0
  • Front: 8MP
30
camera

Display comparison

Redmi K80 Ultra

  • 6.8" OLED
  • Resolution: 1280x2772
  • Refresh rate: 144 Hz
94
display

Vivo Y51 Pro

  • 6.8" IPS LCD
  • Resolution: 720x1570
  • Refresh rate: 120 Hz
55
display

Battery and charging

Redmi K80 Ultra

  • 7410 mAh
  • Wired: 100W
  • Wireless charging: no data
86
battery

Vivo Y51 Pro

  • 7200 mAh
  • Wired: 44W
  • No wireless charging
60
battery

Overall performance score

We compared Redmi K80 Ultra and Vivo Y51 Pro, covering their specs and all relevant benchmarks.

Redmi K80 Ultra MediaTek Dimensity 9400+
73/100
2874956 AnTuTu
Vivo Y51 Pro MediaTek Dimensity 7360 Turbo
49/100 -210.7%
925409 AnTuTu

Redmi K80 Ultra leads Vivo Y51 Pro by 210.7% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Redmi K80 Ultra

$350

Vivo Y51 Pro

$230

Launch price difference: $120. Vivo Y51 Pro was $120 cheaper at launch.

Detailed category analysis

performance

In the "performance" category, the Redmi K80 Ultra significantly outperforms the Vivo Y51 Pro (89/100 vs 56/100).

display

In the "display" category, the Redmi K80 Ultra significantly outperforms the Vivo Y51 Pro (94/100 vs 55/100).

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 notably outperforms the Vivo Y51 Pro (86/100 vs 60/100).

portability

In the "portability" category, the Vivo Y51 Pro and the Redmi K80 Ultra are nearly equal (43/100 vs 40/100).

Frequently asked questions

Which is better: the Redmi K80 Ultra or the Vivo Y51 Pro?

The Redmi K80 Ultra significantly outperforms the Vivo Y51 Pro by 24 points (73/100 vs 49/100).

What is the rating of the Redmi K80 Ultra and the Vivo Y51 Pro?

The Redmi K80 Ultra has a MobileRank rating of 73/100, the Vivo Y51 Pro — 49/100.

Which has the better camera: the Redmi K80 Ultra or the Vivo Y51 Pro?

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

Which is more powerful: the Redmi K80 Ultra or the Vivo Y51 Pro?

The Redmi K80 Ultra leads on performance (89/100 vs 56/100).

Should you choose the Redmi K80 Ultra over the Vivo Y51 Pro?

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