Redmi K80 Ultra vs Vivo V20 SE

The Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Vivo V20 SE (2020) runs on the Qualcomm Snapdragon 665. By overall MobileRank rating, the Redmi K80 Ultra leads — 73/100 vs 39/100 (a 34-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 4100); the main camera is 50 MP vs 48 MP; the Redmi K80 Ultra is faster in AnTuTu (2,876,004 vs 329,457); the Vivo V20 SE is noticeably lighter (171g vs 219g).

The Redmi K80 Ultra significantly outperforms the Vivo V20 SE by 34 points (73/100 vs 39/100).
Profile comparison
Category scores
Redmi K80 Ultra
Performance 89
Display 94
Camera 37
Battery 86
Portability 40
Value for money 86
Vivo V20 SE
Performance 24
Display 84
Camera 39
Battery 27
Portability 78
Value for money
What makes Redmi K80 Ultra better?
  • Higher AnTuTu: 2876004 vs 329457
  • Better Geekbench Single: 2729 vs 321
  • Better Geekbench Multi: 8430 vs 1128
  • Bigger battery: 7410 vs 4100 mAh
  • Faster charging: 100W vs 33W
  • Better main camera: 50MP vs 48MP

  • Higher performance (89/100 vs 24/100)
  • Longer battery life (86/100 vs 27/100)
  • Better display (94/100 vs 84/100)
What makes Vivo V20 SE better?
  • Lighter: 171g vs 219g

  • Better camera (39/100 vs 37/100)
  • Better portability (78/100 vs 40/100)
Comparison verdict

Comparing the Redmi K80 Ultra vs the Vivo V20 SE, the Redmi K80 Ultra scores 34 points higher (73/100 vs 39/100). In the "performance" category, the Redmi K80 Ultra leads (89/100 vs 24/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 27/100). In the "performance" category, the Redmi K80 Ultra significantly outperforms the Vivo V20 SE (89/100 vs 24/100). In the "display" category, the Redmi K80 Ultra is a bit better (94/100 vs 84/100). In the "camera" category, the Vivo V20 SE and the Redmi K80 Ultra are nearly equal (39/100 vs 37/100). In the "battery" category, the Redmi K80 Ultra significantly outperforms the Vivo V20 SE (86/100 vs 27/100). In the "portability" category, the Vivo V20 SE significantly outperforms the Redmi K80 Ultra (78/100 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 SE: The Vivo V20 SE is a better fit for everyday use.
Specs comparison
Specification Redmi K80 Ultra Vivo V20 SE
Processor MediaTek Dimensity 9400+ Qualcomm Snapdragon 665
AnTuTu 2876004 329457
Geekbench Single 2729 321
Geekbench Multi 8430 1128
Display 6.8" OLED 6.4" AMOLED
Resolution 1280x2772 1080x2400
Refresh rate 144 Hz
Battery 7410 mAh 4100 mAh
Charging 100W 33W
Main camera 50 MP 48 MP
Ultrawide 8 MP 8 MP
Front camera 20 MP 32 MP
RAM 12GB / 16GB 8GB
Storage 256GB / 512GB / 1TB 128GB
OS Android 15 Android 10, Funtouch 11
Brightness (peak) 3200 nits
NFC yes yes
Protection IP68
Dimensions 161.0×74.1×7.8 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 SE
  • Main: 48MP f/f/1.8
  • Ultrawide: 8MP
  • Front: 32MP
39
camera
Display comparison
Redmi K80 Ultra
  • 6.8" OLED
  • Resolution: 1280x2772
  • Refresh rate: 144 Hz
94
display
Vivo V20 SE
  • 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 SE
  • 4100 mAh
  • Wired: 33W
  • No wireless charging
27
battery
Overall performance score

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

Redmi K80 Ultra MediaTek Dimensity 9400+
73/100
2876004 AnTuTu
Vivo V20 SE Qualcomm Snapdragon 665
39/100 -773.0%
329457 AnTuTu

Redmi K80 Ultra leads Vivo V20 SE by 773.0% in our overall performance rating.

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

In the "performance" category, the Redmi K80 Ultra significantly outperforms the Vivo V20 SE (89/100 vs 24/100).

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 SE and the Redmi K80 Ultra are nearly equal (39/100 vs 37/100).

battery

In the "battery" category, the Redmi K80 Ultra significantly outperforms the Vivo V20 SE (86/100 vs 27/100).

portability

In the "portability" category, the Vivo V20 SE significantly outperforms the Redmi K80 Ultra (78/100 vs 40/100).

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

The Redmi K80 Ultra significantly outperforms the Vivo V20 SE by 34 points (73/100 vs 39/100).

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

The Redmi K80 Ultra has a MobileRank rating of 73/100, the Vivo V20 SE — 39/100.

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

The Redmi K80 Ultra leads on performance (89/100 vs 24/100).

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

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 SE is a better fit for everyday use.