Redmi K80 Ultra vs Vivo Y05

The Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Vivo Y05 (2026) runs on the Unisoc T7225; launch prices were $350 and $90. By overall MobileRank rating, the Redmi K80 Ultra leads — 73/100 vs 33/100 (a 40-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 6500); the main camera is 50 MP vs 8 MP; the Redmi K80 Ultra has NFC for contactless payments, the Vivo Y05 doesn't.

The Redmi K80 Ultra significantly outperforms the Vivo Y05 by 40 points (73/100 vs 33/100).
Profile comparison
Category scores
Redmi K80 Ultra
Performance 89
Display 94
Camera 37
Battery 86
Portability 40
Value for money 86
Vivo Y05
Performance 31
Display 55
Camera 10
Battery 53
Portability 49
Value for money 50
What makes Redmi K80 Ultra better?
  • Better Geekbench Single: 2729 vs 580
  • Better Geekbench Multi: 8430 vs 1750
  • Bigger battery: 7410 vs 6500 mAh
  • Faster charging: 100W vs 15W
  • Better main camera: 50MP vs 8MP
  • Higher refresh rate: 144Hz vs 120Hz

  • Higher performance (89/100 vs 31/100)
  • Better camera (37/100 vs 10/100)
  • Longer battery life (86/100 vs 53/100)
  • Better display (94/100 vs 55/100)
What makes Vivo Y05 better?
  • Lighter: 209g vs 219g
  • Cheaper at launch: $90 vs $350

  • Better portability (49/100 vs 40/100)
Comparison verdict

Comparing the Redmi K80 Ultra vs the Vivo Y05, the Redmi K80 Ultra scores 40 points higher (73/100 vs 33/100). In the "performance" category, the Redmi K80 Ultra leads (89/100 vs 31/100). In the "camera" category, the Redmi K80 Ultra leads (37/100 vs 10/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 53/100). Value score: Redmi K80 Ultra — 86/100, Vivo Y05 — 50/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Redmi K80 Ultra significantly outperforms the Vivo Y05 (89/100 vs 31/100). In the "display" category, the Redmi K80 Ultra significantly outperforms the Vivo Y05 (94/100 vs 55/100). In the "camera" category, the Redmi K80 Ultra notably outperforms the Vivo Y05 (37/100 vs 10/100). In the "battery" category, the Redmi K80 Ultra significantly outperforms the Vivo Y05 (86/100 vs 53/100). In the "portability" category, the Vivo Y05 is a bit better (49/100 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 Y05: The Vivo Y05 is a better fit for everyday use.
Specs comparison
Specification Redmi K80 Ultra Vivo Y05
Processor MediaTek Dimensity 9400+ Unisoc T7225
AnTuTu 2876004
Geekbench Single 2729 580
Geekbench Multi 8430 1750
Display 6.8" OLED 6.7" IPS LCD
Resolution 1280x2772 720x1600
Refresh rate 144 Hz 120 Hz
Battery 7410 mAh 6500 mAh
Charging 100W 15W
Main camera 50 MP 8 MP
Ultrawide 8 MP 0 MP
Front camera 20 MP 5 MP
RAM 12GB / 16GB 4GB
Storage 256GB / 512GB / 1TB 64GB / 128GB
OS Android 15 Android 16
Brightness (peak) 3200 nits 1200 nits
NFC yes no
Protection IP68 IP65
Dimensions 167.4×77.1×8.4 mm
Weight 219 g 209 g
Launch price $350 $90
Camera comparison
Redmi K80 Ultra
  • Main: 50MP f/f/1.9
  • Ultrawide: 8MP
  • Front: 20MP
37
camera
Vivo Y05
  • Main: 8MP f/2.0
  • Front: 5MP
10
camera
Display comparison
Redmi K80 Ultra
  • 6.8" OLED
  • Resolution: 1280x2772
  • Refresh rate: 144 Hz
94
display
Vivo Y05
  • 6.7" IPS LCD
  • Resolution: 720x1600
  • Refresh rate: 120 Hz
55
display
Battery and charging
Redmi K80 Ultra
  • 7410 mAh
  • Wired: 100W
  • Wireless charging: no data
86
battery
Vivo Y05
  • 6500 mAh
  • Wired: 15W
  • No wireless charging
53
battery
Benchmarks
Launch prices and where to check today's
Redmi K80 Ultra
$350
Vivo Y05
$90

Launch price difference: $260. Vivo Y05 was $260 cheaper at launch.

Detailed category analysis
performance

In the "performance" category, the Redmi K80 Ultra significantly outperforms the Vivo Y05 (89/100 vs 31/100).

display

In the "display" category, the Redmi K80 Ultra significantly outperforms the Vivo Y05 (94/100 vs 55/100).

camera

In the "camera" category, the Redmi K80 Ultra notably outperforms the Vivo Y05 (37/100 vs 10/100).

battery

In the "battery" category, the Redmi K80 Ultra significantly outperforms the Vivo Y05 (86/100 vs 53/100).

portability

In the "portability" category, the Vivo Y05 is a bit better (49/100 vs 40/100).

Frequently asked questions
Which is better: the Redmi K80 Ultra or the Vivo Y05?

The Redmi K80 Ultra significantly outperforms the Vivo Y05 by 40 points (73/100 vs 33/100).

What is the rating of the Redmi K80 Ultra and the Vivo Y05?

The Redmi K80 Ultra has a MobileRank rating of 73/100, the Vivo Y05 — 33/100.

Which has the better camera: the Redmi K80 Ultra or the Vivo Y05?

The Redmi K80 Ultra leads on camera score (37/100 vs 10/100).

Which is more powerful: the Redmi K80 Ultra or the Vivo Y05?

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

Should you choose the Redmi K80 Ultra over the Vivo Y05?

The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo Y05 is a better fit for everyday use.