Redmi K80 Ultra vs Vivo Y27s

The Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Vivo Y27s (2023) runs on the Qualcomm Snapdragon 680 4G. By overall MobileRank rating, the Redmi K80 Ultra leads — 73/100 vs 38/100 (a 35-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 5000); the Redmi K80 Ultra is faster in AnTuTu (2,876,004 vs 421,228); the Vivo Y27s is noticeably lighter (192g vs 219g).

The Redmi K80 Ultra significantly outperforms the Vivo Y27s by 35 points (73/100 vs 38/100).
Profile comparison
Category scores
Redmi K80 Ultra
Performance 89
Display 94
Camera 37
Battery 86
Portability 40
Value for money 86
Vivo Y27s
Performance 31
Display 54
Camera 30
Battery 48
Portability 62
Value for money
What makes Redmi K80 Ultra better?
  • Higher AnTuTu: 2876004 vs 421228
  • Better Geekbench Single: 2729 vs 412
  • Better Geekbench Multi: 8430 vs 1410
  • Bigger battery: 7410 vs 5000 mAh
  • Faster charging: 100W vs 44W
  • Higher refresh rate: 144Hz vs 90Hz

  • Higher performance (89/100 vs 31/100)
  • Better camera (37/100 vs 30/100)
  • Longer battery life (86/100 vs 48/100)
  • Better display (94/100 vs 54/100)
What makes Vivo Y27s better?
  • Lighter: 192g vs 219g

  • Better portability (62/100 vs 40/100)
Comparison verdict

Comparing the Redmi K80 Ultra vs the Vivo Y27s, the Redmi K80 Ultra scores 35 points higher (73/100 vs 38/100). In the "performance" category, the Redmi K80 Ultra leads (89/100 vs 31/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 48/100). In the "performance" category, the Redmi K80 Ultra significantly outperforms the Vivo Y27s (89/100 vs 31/100). In the "display" category, the Redmi K80 Ultra significantly outperforms the Vivo Y27s (94/100 vs 54/100). 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 Y27s (86/100 vs 48/100). In the "portability" category, the Vivo Y27s notably outperforms the Redmi K80 Ultra (62/100 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 Y27s: The Vivo Y27s is a better fit for everyday use.
Specs comparison
Specification Redmi K80 Ultra Vivo Y27s
Processor MediaTek Dimensity 9400+ Qualcomm Snapdragon 680 4G
AnTuTu 2876004 421228
Geekbench Single 2729 412
Geekbench Multi 8430 1410
Display 6.8" OLED 6.6" IPS LCD
Resolution 1280x2772 1080x2388
Refresh rate 144 Hz 90 Hz
Battery 7410 mAh 5000 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 13, Funtouch 13
Brightness (peak) 3200 nits 650 nits
NFC yes yes
Protection IP68 IP54
Dimensions 164.1×76.2×8.2 mm
Weight 219 g 192 g
Launch price $350
Camera comparison
Redmi K80 Ultra
  • Main: 50MP f/f/1.9
  • Ultrawide: 8MP
  • Front: 20MP
37
camera
Vivo Y27s
  • 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 Y27s
  • 6.6" IPS LCD
  • Resolution: 1080x2388
  • Refresh rate: 90 Hz
54
display
Battery and charging
Redmi K80 Ultra
  • 7410 mAh
  • Wired: 100W
  • Wireless charging: no data
86
battery
Vivo Y27s
  • 5000 mAh
  • Wired: 44W
  • No wireless charging
48
battery
Overall performance score

We compared Redmi K80 Ultra and Vivo Y27s, covering their specs and all relevant benchmarks.

Redmi K80 Ultra MediaTek Dimensity 9400+
73/100
2876004 AnTuTu
Vivo Y27s Qualcomm Snapdragon 680 4G
38/100 -582.8%
421228 AnTuTu

Redmi K80 Ultra leads Vivo Y27s by 582.8% in our overall performance rating.

Benchmarks
Launch prices and where to check today's
Redmi K80 Ultra
$350
Vivo Y27s
Price unknown
Detailed category analysis
performance

In the "performance" category, the Redmi K80 Ultra significantly outperforms the Vivo Y27s (89/100 vs 31/100).

display

In the "display" category, the Redmi K80 Ultra significantly outperforms the Vivo Y27s (94/100 vs 54/100).

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 Y27s (86/100 vs 48/100).

portability

In the "portability" category, the Vivo Y27s notably outperforms the Redmi K80 Ultra (62/100 vs 40/100).

Frequently asked questions
Which is better: the Redmi K80 Ultra or the Vivo Y27s?

The Redmi K80 Ultra significantly outperforms the Vivo Y27s by 35 points (73/100 vs 38/100).

What is the rating of the Redmi K80 Ultra and the Vivo Y27s?

The Redmi K80 Ultra has a MobileRank rating of 73/100, the Vivo Y27s — 38/100.

Which has the better camera: the Redmi K80 Ultra or the Vivo Y27s?

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

Which is more powerful: the Redmi K80 Ultra or the Vivo Y27s?

The Redmi K80 Ultra leads on performance (89/100 vs 31/100).

Should you choose the Redmi K80 Ultra over the Vivo Y27s?

The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo Y27s is a better fit for everyday use.