Redmi K80 Ultra vs Vivo V20

The Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Vivo V20 (2020) runs on the Qualcomm Snapdragon 720G. 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 4000); the main camera is 50 MP vs 64 MP; the Redmi K80 Ultra is faster in AnTuTu (2,876,004 vs 514,398); the Vivo V20 is noticeably lighter (171g vs 219g).

The Redmi K80 Ultra significantly outperforms the Vivo V20 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 86
Vivo V20
Performance 41
Display 84
Camera 51
Battery 25
Portability 83
Value for money
What makes Redmi K80 Ultra better?
  • Higher AnTuTu: 2876004 vs 514398
  • Better Geekbench Single: 2729 vs 746
  • Better Geekbench Multi: 8430 vs 1762
  • Bigger battery: 7410 vs 4000 mAh
  • Faster charging: 100W vs 33W

  • Higher performance (89/100 vs 41/100)
  • Longer battery life (86/100 vs 25/100)
  • Better display (94/100 vs 84/100)
What makes Vivo V20 better?
  • Better main camera: 64MP vs 50MP
  • Lighter: 171g vs 219g

  • Better camera (51/100 vs 37/100)
  • Better portability (83/100 vs 40/100)
Comparison verdict

Comparing the Redmi K80 Ultra vs the Vivo V20, 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 41/100). In the "camera" category, the Vivo V20 leads (51/100 vs 37/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 25/100). In the "performance" category, the Redmi K80 Ultra significantly outperforms the Vivo V20 (89/100 vs 41/100). In the "display" category, the Redmi K80 Ultra is a bit better (94/100 vs 84/100). In the "camera" category, the Vivo V20 is a bit better (51/100 vs 37/100). In the "battery" category, the Redmi K80 Ultra significantly outperforms the Vivo V20 (86/100 vs 25/100). In the "portability" category, the Vivo V20 significantly outperforms the Redmi K80 Ultra (83/100 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 V20: The Vivo V20 is a better fit for everyday use.
Specs comparison
Specification Redmi K80 Ultra Vivo V20
Processor MediaTek Dimensity 9400+ Qualcomm Snapdragon 720G
AnTuTu 2876004 514398
Geekbench Single 2729 746
Geekbench Multi 8430 1762
Display 6.8" OLED 6.4" AMOLED
Resolution 1280x2772 1080x2400
Refresh rate 144 Hz
Battery 7410 mAh 4000 mAh
Charging 100W 33W
Main camera 50 MP 64 MP
Ultrawide 8 MP 8 MP
Front camera 20 MP 44 MP
RAM 12GB / 16GB 8GB
Storage 256GB / 512GB / 1TB 128GB / 256GB
OS Android 15 Android 11, Funtouch 11
Brightness (peak) 3200 nits
NFC yes yes
Protection IP68
Dimensions 161.3×74.2×7.4 mm
Weight 219 g 171 g
Launch price $350
Camera comparison
Redmi K80 Ultra
  • Main: 50MP f/f/1.9
  • Ultrawide: 8MP
  • Front: 20MP
37
camera
Vivo V20
  • Main: 64MP f/f/1.9
  • Ultrawide: 8MP
  • Front: 44MP
51
camera
Display comparison
Redmi K80 Ultra
  • 6.8" OLED
  • Resolution: 1280x2772
  • Refresh rate: 144 Hz
94
display
Vivo V20
  • 6.4" AMOLED
  • Resolution: 1080x2400
  • Refresh rate: —
84
display
Battery and charging
Redmi K80 Ultra
  • 7410 mAh
  • Wired: 100W
  • Wireless charging: no data
86
battery
Vivo V20
  • 4000 mAh
  • Wired: 33W
  • No wireless charging
25
battery
Overall performance score

We compared Redmi K80 Ultra and Vivo V20, covering their specs and all relevant benchmarks.

Redmi K80 Ultra MediaTek Dimensity 9400+
73/100
2876004 AnTuTu
Vivo V20 Qualcomm Snapdragon 720G
49/100 -459.1%
514398 AnTuTu

Redmi K80 Ultra leads Vivo V20 by 459.1% in our overall performance rating.

Benchmarks
Launch prices and where to check today's
Redmi K80 Ultra
$350
Vivo V20
Price unknown
Detailed category analysis
performance

In the "performance" category, the Redmi K80 Ultra significantly outperforms the Vivo V20 (89/100 vs 41/100).

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 V20 is a bit better (51/100 vs 37/100).

battery

In the "battery" category, the Redmi K80 Ultra significantly outperforms the Vivo V20 (86/100 vs 25/100).

portability

In the "portability" category, the Vivo V20 significantly outperforms the Redmi K80 Ultra (83/100 vs 40/100).

Frequently asked questions
Which is better: the Redmi K80 Ultra or the Vivo V20?

The Redmi K80 Ultra significantly outperforms the Vivo V20 by 24 points (73/100 vs 49/100).

What is the rating of the Redmi K80 Ultra and the Vivo V20?

The Redmi K80 Ultra has a MobileRank rating of 73/100, the Vivo V20 — 49/100.

Which has the better camera: the Redmi K80 Ultra or the Vivo V20?

The Vivo V20 leads on camera score (51/100 vs 37/100).

Which is more powerful: the Redmi K80 Ultra or the Vivo V20?

The Redmi K80 Ultra leads on performance (89/100 vs 41/100).

Should you choose the Redmi K80 Ultra over the Vivo V20?

The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo V20 is a better fit for everyday use.