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Brand
Model
Similar models
Price (RMB)
Electricity cost (5 years, RMB)
Annual electricity consumption (kWh)
Screen Size (Inch)
Display resolution
Contrast ratio
Image format
Backlight type source
Brightness (cd/m2)
Energy efficiency of the computer monitors (lm/W)
On mode power (W)
Off Mode Power (W)
National energy efficiency grade
2017/11/30
Acer Acer Acer Acer Acer  
G227HQL K212HQL K222HQL KA220HQ EB222Q Inefficient-Product
           
696 797 599 649 599  
300 270 225 245 250 375
60 54 45 49 50 75
22 21 22 22 22 21
1920x1080 1920x1080 1920x1080 1920x1080 1920x1080  
100'000'000:1 1'000'000:1 1'000'000:1 100'000'000:1 1'000'000:1  
16:9 16:9 16:9 16:9 16:9  
LED LED LED LED LED  
250 200 200 200 250  
1.1 1.1 1.1 1.1 1.1 0.85
24 21.5 18.1 19.5 20 30
0.4 0.4 0.4 0.4 0.4 1
1 1 1 1 1 2