Redmi K80 Ultra vs Vivo T4 Ultra

The Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Vivo T4 Ultra (2025) runs on the MediaTek Dimensity 9300+; estimated prices are $350 and $449. By overall MobileRank rating, the Redmi K80 Ultra leads — 60/100 vs 59/100 (a 1-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 5500); the Redmi K80 Ultra is faster in AnTuTu (2,876,004 vs 2,286,808); the Vivo T4 Ultra is noticeably lighter (192g vs 219g).

The Redmi K80 Ultra edges out the Vivo T4 Ultra by just 1 points — the two devices are very close in overall level.
Profile comparison
Category scores
Redmi K80 Ultra
Performance 61
Display 100
Camera 32
Battery 72
Design 26
Value for money 86
Vivo T4 Ultra
Performance 45
Display 100
Camera 58
Battery 60
Design 60
Value for money 79
What makes Redmi K80 Ultra better?
  • Higher AnTuTu: 2876004 vs 2286808
  • Better Geekbench Single: 2729 vs 2250
  • Better Geekbench Multi: 8430 vs 7315
  • Bigger battery: 7410 vs 5500 mAh
  • Faster charging: 100W vs 90W
  • Higher refresh rate: 144Hz vs 120Hz
  • Cheaper: $350 vs $449

  • Higher performance (61/100 vs 45/100)
  • Longer battery life (72/100 vs 60/100)
  • Better value for money (86/100 vs 79/100)
What makes Vivo T4 Ultra better?
  • Lighter: 192g vs 219g

  • Better camera (58/100 vs 32/100)
  • Better design/ergonomics (60/100 vs 26/100)
Comparison verdict

Comparing the Redmi K80 Ultra vs the Vivo T4 Ultra, the Redmi K80 Ultra scores 1 points higher (60/100 vs 59/100). In the "performance" category, the Redmi K80 Ultra leads (61/100 vs 45/100). In the "camera" category, the Vivo T4 Ultra leads (58/100 vs 32/100). In the "battery" category, the Redmi K80 Ultra leads (72/100 vs 60/100). In the "performance" category, the Redmi K80 Ultra notably outperforms the Vivo T4 Ultra (61/100 vs 45/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Vivo T4 Ultra notably outperforms the Redmi K80 Ultra (58/100 vs 32/100). In the "battery" category, the Redmi K80 Ultra is a bit better (72/100 vs 60/100). In the "design" category, the Vivo T4 Ultra significantly outperforms the Redmi K80 Ultra (60/100 vs 26/100). In the "value for money" category, the Redmi K80 Ultra is a bit better (86/100 vs 79/100).

Redmi K80 Ultra: The Redmi K80 Ultra is a better fit for active users, budget-conscious buyers.
Vivo T4 Ultra: The Vivo T4 Ultra is a better fit for budget-conscious buyers.
Specs comparison
Specification Redmi K80 Ultra Vivo T4 Ultra
Processor MediaTek Dimensity 9400+ MediaTek Dimensity 9300+
AnTuTu 2876004 2286808
Geekbench Single 2729 2250
Geekbench Multi 8430 7315
Display 6.8" OLED 6.7" AMOLED
Resolution 1280x2772 2800x1260
Refresh rate 144 Hz 120 Hz
Battery 7410 mAh 5500 mAh
Charging 100W 90W
Main camera 50 MP 50 MP
Ultrawide 8 MP 8 MP
Telephoto 0 MP 50 MP
Front camera 20 MP 32 MP
RAM 12GB / 16GB 8GB / 12GB
Storage 256GB / 512GB / 1TB 256GB / 512GB
OS Android 15 Android 15
Brightness (peak) 3200 nits
NFC yes
Protection IP68
Weight 219 g 192 g
Price $350 $449
Camera comparison
Redmi K80 Ultra
  • Main: 50MP f/f/1.9
  • Ultrawide: 8MP
  • Front: 20MP
32
camera
Vivo T4 Ultra
  • Main: 50MP f/f/1.88
  • Ultrawide: 8MP
  • Telephoto: 50MP
  • Front: 32MP
58
camera
Display comparison
Redmi K80 Ultra
  • 6.8" OLED
  • Resolution: 1280x2772
  • Refresh rate: 144 Hz
100
display
Vivo T4 Ultra
  • 6.7" AMOLED
  • Resolution: 2800x1260
  • Refresh rate: 120 Hz
100
display
Battery and charging
Redmi K80 Ultra
  • 7410 mAh
  • Wired: 100W
  • No wireless charging
72
battery
Vivo T4 Ultra
  • 5500 mAh
  • Wired: 90W
  • No wireless charging
60
battery
Overall performance score

We compared Redmi K80 Ultra and Vivo T4 Ultra, covering their specs and all relevant benchmarks.

Redmi K80 Ultra MediaTek Dimensity 9400+
60/100
2876004 AnTuTu
Vivo T4 Ultra MediaTek Dimensity 9300+
59/100 -25.8%
2286808 AnTuTu

Redmi K80 Ultra leads Vivo T4 Ultra by 25.8% in our overall performance rating.

Benchmarks
Price and availability
Redmi K80 Ultra
$350
Vivo T4 Ultra
$449

Price difference: $99. Redmi K80 Ultra is cheaper by $99.

Detailed category analysis
performance

In the "performance" category, the Redmi K80 Ultra notably outperforms the Vivo T4 Ultra (61/100 vs 45/100).

display

In the "display" category, both devices are on the same level — 100/100.

camera

In the "camera" category, the Vivo T4 Ultra notably outperforms the Redmi K80 Ultra (58/100 vs 32/100).

battery

In the "battery" category, the Redmi K80 Ultra is a bit better (72/100 vs 60/100).

design

In the "design" category, the Vivo T4 Ultra significantly outperforms the Redmi K80 Ultra (60/100 vs 26/100).

value for money

In the "value for money" category, the Redmi K80 Ultra is a bit better (86/100 vs 79/100).

Frequently asked questions
Which is better: the Redmi K80 Ultra or the Vivo T4 Ultra?

The Redmi K80 Ultra edges out the Vivo T4 Ultra by just 1 points — the two devices are very close in overall level.

What is the rating of the Redmi K80 Ultra and the Vivo T4 Ultra?

The Redmi K80 Ultra has a MobileRank rating of 60/100, the Vivo T4 Ultra — 59/100.

Which has the better camera: the Redmi K80 Ultra or the Vivo T4 Ultra?

The Vivo T4 Ultra leads on camera score (58/100 vs 32/100).

Which is more powerful: the Redmi K80 Ultra or the Vivo T4 Ultra?

The Redmi K80 Ultra leads on performance (61/100 vs 45/100).

Should you choose the Redmi K80 Ultra over the Vivo T4 Ultra?

The Redmi K80 Ultra is a better fit for active users, budget-conscious buyers. The Vivo T4 Ultra is a better fit for budget-conscious buyers.