Infinix Smart 7 HD vs Redmi K80 Ultra

The Infinix Smart 7 HD (2023) runs on the Unisoc Tiger T606, while the Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+. By overall MobileRank rating, the Redmi K80 Ultra leads — 60/100 vs 10/100 (a 50-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 5000); the Redmi K80 Ultra has NFC for contactless payments, the Infinix Smart 7 HD doesn't; the Infinix Smart 7 HD is noticeably lighter (196g vs 219g).

The Redmi K80 Ultra significantly outperforms the Infinix Smart 7 HD by 50 points (60/100 vs 10/100).
Profile comparison
Category scores
Infinix Smart 7 HD
Performance 0
Display 0
Camera 0
Battery 36
Design 55
Value for money 55
Redmi K80 Ultra
Performance 61
Display 100
Camera 32
Battery 72
Design 26
Value for money 86
What makes Infinix Smart 7 HD better?
  • Lighter: 196g vs 219g

  • Better design/ergonomics (55/100 vs 26/100)
What makes Redmi K80 Ultra better?
  • Bigger battery: 7410 vs 5000 mAh
  • Faster charging: 100W vs 10W

  • Higher performance (61/100 vs 0/100)
  • Better camera (32/100 vs 0/100)
  • Longer battery life (72/100 vs 36/100)
  • Better display (100/100 vs 0/100)
  • Better value for money (86/100 vs 55/100)
Comparison verdict

Comparing the Infinix Smart 7 HD vs the Redmi K80 Ultra, the Redmi K80 Ultra scores 50 points higher (60/100 vs 10/100). In the "performance" category, the Redmi K80 Ultra leads (61/100 vs 0/100). In the "camera" category, the Redmi K80 Ultra leads (32/100 vs 0/100). In the "battery" category, the Redmi K80 Ultra leads (72/100 vs 36/100). In the "value for money" category, the Redmi K80 Ultra leads (86/100 vs 55/100). In the "performance" category, the Redmi K80 Ultra significantly outperforms the Infinix Smart 7 HD (61/100 vs 0/100). In the "display" category, the Redmi K80 Ultra significantly outperforms the Infinix Smart 7 HD (100/100 vs 0/100). In the "camera" category, the Redmi K80 Ultra significantly outperforms the Infinix Smart 7 HD (32/100 vs 0/100). In the "battery" category, the Redmi K80 Ultra significantly outperforms the Infinix Smart 7 HD (72/100 vs 36/100). In the "design" category, the Infinix Smart 7 HD notably outperforms the Redmi K80 Ultra (55/100 vs 26/100). In the "value for money" category, the Redmi K80 Ultra significantly outperforms the Infinix Smart 7 HD (86/100 vs 55/100).

Infinix Smart 7 HD: The Infinix Smart 7 HD is a better fit for everyday use.
Redmi K80 Ultra: The Redmi K80 Ultra is a better fit for active users, budget-conscious buyers.
Specs comparison
Specification Infinix Smart 7 HD Redmi K80 Ultra
Processor Unisoc Tiger T606 MediaTek Dimensity 9400+
AnTuTu 2876004
Geekbench Single 2729
Geekbench Multi 8430
Display 6.6" IPS LCD 6.8" OLED
Resolution 720x1612 1280x2772
Refresh rate 144 Hz
Battery 5000 mAh 7410 mAh
Charging 10W 100W
Main camera 50 MP
Ultrawide 0 MP 8 MP
Front camera 5 MP 20 MP
RAM 2GB 12GB / 16GB
Storage 64GB 256GB / 512GB / 1TB
OS Android 12 (Go edition) Android 15
Brightness (peak) 500 nits 3200 nits
NFC no yes
Protection IP68
Dimensions 163.9×75.5×8.7 mm
Weight 196 g 219 g
Price $350
Camera comparison
Infinix Smart 7 HD
  • Main: —
  • Front: 5MP
0
camera
Redmi K80 Ultra
  • Main: 50MP f/f/1.9
  • Ultrawide: 8MP
  • Front: 20MP
32
camera
Display comparison
Infinix Smart 7 HD
  • 6.6" IPS LCD
  • Resolution: 720x1612
  • Refresh rate: —
0
display
Redmi K80 Ultra
  • 6.8" OLED
  • Resolution: 1280x2772
  • Refresh rate: 144 Hz
100
display
Battery and charging
Infinix Smart 7 HD
  • 5000 mAh
  • Wired: 10W
  • No wireless charging
36
battery
Redmi K80 Ultra
  • 7410 mAh
  • Wired: 100W
  • No wireless charging
72
battery
Benchmarks
Price and availability
Infinix Smart 7 HD
Price unknown
Redmi K80 Ultra
$350
Detailed category analysis
performance

In the "performance" category, the Redmi K80 Ultra significantly outperforms the Infinix Smart 7 HD (61/100 vs 0/100).

display

In the "display" category, the Redmi K80 Ultra significantly outperforms the Infinix Smart 7 HD (100/100 vs 0/100).

camera

In the "camera" category, the Redmi K80 Ultra significantly outperforms the Infinix Smart 7 HD (32/100 vs 0/100).

battery

In the "battery" category, the Redmi K80 Ultra significantly outperforms the Infinix Smart 7 HD (72/100 vs 36/100).

design

In the "design" category, the Infinix Smart 7 HD notably outperforms the Redmi K80 Ultra (55/100 vs 26/100).

value for money

In the "value for money" category, the Redmi K80 Ultra significantly outperforms the Infinix Smart 7 HD (86/100 vs 55/100).

Frequently asked questions
Which is better: the Infinix Smart 7 HD or the Redmi K80 Ultra?

The Redmi K80 Ultra significantly outperforms the Infinix Smart 7 HD by 50 points (60/100 vs 10/100).

What is the rating of the Infinix Smart 7 HD and the Redmi K80 Ultra?

The Infinix Smart 7 HD has a MobileRank rating of 10/100, the Redmi K80 Ultra — 60/100.

Which has the better camera: the Infinix Smart 7 HD or the Redmi K80 Ultra?

The Redmi K80 Ultra leads on camera score (32/100 vs 0/100).

Which is more powerful: the Infinix Smart 7 HD or the Redmi K80 Ultra?

The Redmi K80 Ultra leads on performance (61/100 vs 0/100).

Should you choose the Infinix Smart 7 HD over the Redmi K80 Ultra?

The Infinix Smart 7 HD is a better fit for everyday use. The Redmi K80 Ultra is a better fit for active users, budget-conscious buyers.