Redmi K80 Ultra vs Vivo Y28 4G

The Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Vivo Y28 4G (2024) runs on the MediaTek Helio G85. By overall MobileRank rating, the Redmi K80 Ultra leads — 73/100 vs 37/100 (a 36-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 6000); the Redmi K80 Ultra is faster in AnTuTu (2,874,956 vs 348,562); the Redmi K80 Ultra has NFC for contactless payments, the Vivo Y28 4G doesn't; the Vivo Y28 4G is noticeably lighter (199g vs 219g).

The Redmi K80 Ultra significantly outperforms the Vivo Y28 4G by 36 points (73/100 vs 37/100).

Profile comparison

Category scores

Redmi K80 Ultra

Performance 89
Display 94
Camera 37
Battery 86
Portability 40
Value for money 80

Vivo Y28 4G

Performance 29
Display 43
Camera 30
Battery 56
Portability 60
Value for money —

What makes Redmi K80 Ultra better?

  • Higher AnTuTu: 2874956 vs 348562
  • Better Geekbench Single: 2729 vs 419
  • Better Geekbench Multi: 8430 vs 1461
  • Bigger battery: 7410 vs 6000 mAh
  • Faster charging: 100W vs 44W
  • Higher refresh rate: 144Hz vs 90Hz

  • Higher performance (89/100 vs 29/100)
  • Better camera (37/100 vs 30/100)
  • Longer battery life (86/100 vs 56/100)
  • Better display (94/100 vs 43/100)

What makes Vivo Y28 4G better?

  • Lighter: 199g vs 219g

  • Better portability (60/100 vs 40/100)

Comparison verdict

Comparing the Redmi K80 Ultra vs the Vivo Y28 4G, the Redmi K80 Ultra scores 36 points higher (73/100 vs 37/100). In the "performance" category, the Redmi K80 Ultra leads (89/100 vs 29/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 56/100). In the "performance" category, the Redmi K80 Ultra significantly outperforms the Vivo Y28 4G (89/100 vs 29/100). In the "display" category, the Redmi K80 Ultra significantly outperforms the Vivo Y28 4G (94/100 vs 43/100). 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 Y28 4G (86/100 vs 56/100). In the "portability" category, the Vivo Y28 4G notably outperforms the Redmi K80 Ultra (60/100 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.

Specs comparison

Specification Redmi K80 Ultra Vivo Y28 4G
Processor MediaTek Dimensity 9400+ MediaTek Helio G85
AnTuTu 2874956 348562
Geekbench Single 2729 419
Geekbench Multi 8430 1461
Display 6.8" OLED 6.7" IPS LCD
Resolution 1280x2772 720x1608
Refresh rate 144 Hz 90 Hz
Battery 7410 mAh 6000 mAh
Charging 100W 44W
Main camera 50 MP 50 MP
Ultrawide 8 MP 0 MP
Front camera 20 MP 8 MP
RAM 12GB / 16GB 4GB / 6GB / 8GB
Storage 256GB / 512GB / 1TB 128GB / 256GB
OS Android 15 Android 14, Funtouch 14
Brightness (peak) 3200 nits 1000 nits
NFC yes no
Protection IP68 IP64
Dimensions — 165.7×76.0×8.0 mm
Weight 219 g 199 g
Launch price $350 —

Camera comparison

Redmi K80 Ultra

  • Main: 50MP f/1.9
  • Ultrawide: 8MP
  • Front: 20MP
37
camera

Vivo Y28 4G

  • Main: 50MP f/1.8
  • Front: 8MP
30
camera

Display comparison

Redmi K80 Ultra

  • 6.8" OLED
  • Resolution: 1280x2772
  • Refresh rate: 144 Hz
94
display

Vivo Y28 4G

  • 6.7" IPS LCD
  • Resolution: 720x1608
  • Refresh rate: 90 Hz
43
display

Battery and charging

Redmi K80 Ultra

  • 7410 mAh
  • Wired: 100W
  • Wireless charging: no data
86
battery

Vivo Y28 4G

  • 6000 mAh
  • Wired: 44W
  • No wireless charging
56
battery

Overall performance score

We compared Redmi K80 Ultra and Vivo Y28 4G, covering their specs and all relevant benchmarks.

Redmi K80 Ultra MediaTek Dimensity 9400+
73/100
2874956 AnTuTu
Vivo Y28 4G MediaTek Helio G85
37/100 -724.8%
348562 AnTuTu

Redmi K80 Ultra leads Vivo Y28 4G by 724.8% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Redmi K80 Ultra

$350

Vivo Y28 4G

Price unknown

Detailed category analysis

performance

In the "performance" category, the Redmi K80 Ultra significantly outperforms the Vivo Y28 4G (89/100 vs 29/100).

display

In the "display" category, the Redmi K80 Ultra significantly outperforms the Vivo Y28 4G (94/100 vs 43/100).

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 Y28 4G (86/100 vs 56/100).

portability

In the "portability" category, the Vivo Y28 4G notably outperforms the Redmi K80 Ultra (60/100 vs 40/100).

Frequently asked questions

Which is better: the Redmi K80 Ultra or the Vivo Y28 4G?

The Redmi K80 Ultra significantly outperforms the Vivo Y28 4G by 36 points (73/100 vs 37/100).

What is the rating of the Redmi K80 Ultra and the Vivo Y28 4G?

The Redmi K80 Ultra has a MobileRank rating of 73/100, the Vivo Y28 4G — 37/100.

Which has the better camera: the Redmi K80 Ultra or the Vivo Y28 4G?

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

Which is more powerful: the Redmi K80 Ultra or the Vivo Y28 4G?

The Redmi K80 Ultra leads on performance (89/100 vs 29/100).

Should you choose the Redmi K80 Ultra over the Vivo Y28 4G?

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