Poco C40 vs Redmi K80 Ultra

The Poco C40 (2022) runs on the JLQ, while the Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+. By overall MobileRank rating, the Redmi K80 Ultra leads — 60/100 vs 11/100 (a 49-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 6000); the main camera is 13 MP vs 50 MP; the Poco C40 is noticeably lighter (204g vs 219g).

The Redmi K80 Ultra significantly outperforms the Poco C40 by 49 points (60/100 vs 11/100).
Profile comparison
Category scores
Poco C40
Performance 0
Display 0
Camera 0
Battery 45
Design 45
Value for money 55
Redmi K80 Ultra
Performance 61
Display 100
Camera 32
Battery 72
Design 26
Value for money 86
What makes Poco C40 better?
  • Lighter: 204g vs 219g

  • Better design/ergonomics (45/100 vs 26/100)
What makes Redmi K80 Ultra better?
  • Bigger battery: 7410 vs 6000 mAh
  • Faster charging: 100W vs 18W
  • Better main camera: 50MP vs 13MP

  • Higher performance (61/100 vs 0/100)
  • Better camera (32/100 vs 0/100)
  • Longer battery life (72/100 vs 45/100)
  • Better display (100/100 vs 0/100)
  • Better value for money (86/100 vs 55/100)
Comparison verdict

Comparing the Poco C40 vs the Redmi K80 Ultra, the Redmi K80 Ultra scores 49 points higher (60/100 vs 11/100). 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 45/100). 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 Poco C40 (61/100 vs 0/100). In the "display" category, the Redmi K80 Ultra significantly outperforms the Poco C40 (100/100 vs 0/100). In the "camera" category, the Redmi K80 Ultra significantly outperforms the Poco C40 (32/100 vs 0/100). In the "battery" category, the Redmi K80 Ultra notably outperforms the Poco C40 (72/100 vs 45/100). In the "design" category, the Poco C40 notably outperforms the Redmi K80 Ultra (45/100 vs 26/100). In the "value for money" category, the Redmi K80 Ultra significantly outperforms the Poco C40 (86/100 vs 55/100).

Poco C40: The Poco C40 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 Poco C40 Redmi K80 Ultra
Processor JLQ MediaTek Dimensity 9400+
AnTuTu 2876004
Geekbench Single 2729
Geekbench Multi 8430
Display 6.7" IPS LCD 6.8" OLED
Resolution 720x1650 1280x2772
Refresh rate 144 Hz
Battery 6000 mAh 7410 mAh
Charging 18W 100W
Main camera 13 MP 50 MP
Ultrawide 0 MP 8 MP
Front camera 5 MP 20 MP
RAM 3GB / 4GB 12GB / 16GB
Storage 32GB / 64GB 256GB / 512GB / 1TB
OS Android 11, MIUI 13 for POCO Android 15
Brightness (peak) 400 nits 3200 nits
NFC yes yes
Protection IP68
Dimensions 169.6×76.6×9.2 mm
Weight 204 g 219 g
Price $350
Camera comparison
Poco C40
  • Main: 13MP f/f/2.2
  • Front: 5MP
0
camera
Redmi K80 Ultra
  • Main: 50MP f/f/1.9
  • Ultrawide: 8MP
  • Front: 20MP
32
camera
Display comparison
Poco C40
  • 6.7" IPS LCD
  • Resolution: 720x1650
  • Refresh rate: —
0
display
Redmi K80 Ultra
  • 6.8" OLED
  • Resolution: 1280x2772
  • Refresh rate: 144 Hz
100
display
Battery and charging
Poco C40
  • 6000 mAh
  • Wired: 18W
  • No wireless charging
45
battery
Redmi K80 Ultra
  • 7410 mAh
  • Wired: 100W
  • No wireless charging
72
battery
Benchmarks
Price and availability
Poco C40
Price unknown
Redmi K80 Ultra
$350
Detailed category analysis
performance

In the "performance" category, the Redmi K80 Ultra significantly outperforms the Poco C40 (61/100 vs 0/100).

display

In the "display" category, the Redmi K80 Ultra significantly outperforms the Poco C40 (100/100 vs 0/100).

camera

In the "camera" category, the Redmi K80 Ultra significantly outperforms the Poco C40 (32/100 vs 0/100).

battery

In the "battery" category, the Redmi K80 Ultra notably outperforms the Poco C40 (72/100 vs 45/100).

design

In the "design" category, the Poco C40 notably outperforms the Redmi K80 Ultra (45/100 vs 26/100).

value for money

In the "value for money" category, the Redmi K80 Ultra significantly outperforms the Poco C40 (86/100 vs 55/100).

Frequently asked questions
Which is better: the Poco C40 or the Redmi K80 Ultra?

The Redmi K80 Ultra significantly outperforms the Poco C40 by 49 points (60/100 vs 11/100).

What is the rating of the Poco C40 and the Redmi K80 Ultra?

The Poco C40 has a MobileRank rating of 11/100, the Redmi K80 Ultra — 60/100.

Which has the better camera: the Poco C40 or the Redmi K80 Ultra?

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

Which is more powerful: the Poco C40 or the Redmi K80 Ultra?

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

Should you choose the Poco C40 over the Redmi K80 Ultra?

The Poco C40 is a better fit for everyday use. The Redmi K80 Ultra is a better fit for active users, budget-conscious buyers.