Comparison between BenQ EW2445ZH vs BenQ BL2581T

General Info
Model Number	BenQ EW2445ZH	BenQ BL2581T

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2015	2018
Brand	BenQ	BenQ
Model Number	EW2445ZH	BL2581T
Display
Screen Size Class	24" (inches)	25" (inches)
Diagonal Size	23.81 in 60.5 cm 604.7 mm 1.98 ft	24.98 in 63.4 cm 634.4 mm 2.08 ft
Screen Width	20.75 in 52.7 cm 527.04 mm 1.73 ft	21.08 in 53.6 cm 535.5 mm 1.76 ft
Screen Height	11.67 in 29.6 cm 296.46 mm 0.97 ft	13.34 in 33.9 cm 338.8 mm 1.11 ft
Display Manufacturer	AU Optronics
Display Type	AMVA+ (Е2Е)	IPS
Display Bit Depth	8 bits	8 bits (6 bits + FRC)
Frame Rate Control	No	Yes
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:9	16:10
Screen Resolution	1920 x 1080	1920 x 1200
Screen Pixel Pitch	0.275 mm	0.279 mm
Screen Pixel Density	92 ppi	91 ppi
Screen-to-Body Ratio		85.74 %
Backlight Source	W-LED	W-LED
sRGB		99 %
Adobe RGB 1998		70 %
NTSC 1953	72 %	72 %
Screen Brightness	250 cd/m²	250 cd/m²
Static Screen Contrast	3000 : 1	1000 : 1
Dynamic Screen Contrast	20000000 : 1	20000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag		35 ms
Display Minimum Response Time	4 ms	5 ms
Display Average Response Time		14 ms
Display Maximum Response Time		24 ms
Display Coating	Anti-glare/Matte
3D	No	No
Size, weight, color
Case Depth		2.34 in 5.9 cm 59.4 mm 0.19 ft
Case Weight		4.1 kg 9 lbs
Case Width with Stand	21.24 in 53.9 cm 539.4 mm 1.77 ft	21.59 in 54.9 cm 548.5 mm 1.8 ft
Case Height with Stand	16.3 in 41.4 cm 413.9 mm 1.36 ft	16.87 in 42.9 cm 428.5 mm 1.41 ft
Case Depth with Stand	7.68 in 19.5 cm 195 mm 0.64 ft	9.08 in 23.1 cm 230.7 mm 0.76 ft
Case Weight with Stand	3.3 kg 7 lbs	6.8 kg 15 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out 2 x HDMI 1.4 1 x D-sub	1 x HDMI 1.4 1 x DisplayPort 1.2 1 x D-sub 1 x 3.5 mm Audio Out 1 x 3.5 mm Audio In 1 x DVI-D Dual Link 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)
Audio
Audio Speakers	2 x 2W	2 x 1W
Features
Cool Features	Flicker-free technology HDCP (High-bandwidth Digital Content Protection) Low Blue Light Plus AMA (Advanced Motion Accelerator) DDC/CI	Flicker-free technology HDCP (High-bandwidth Digital Content Protection) Low Blue Light Light sensor AMA (Advanced Motion Accelerator) Brightness Intelligence
Extra Features	Anti-theft stand lock slot - Kensington	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width		21.59 in 54.9 cm 548.5 mm 1.8 ft
Case Height		15.19 in 38.6 cm 385.8 mm 1.27 ft
Vesa Mount Support	No	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	No	Yes
Height Adjustment Range		140 mm 14 cm 5.5118 in 0.4593 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		0 °
Right Pivot		90 °
Left or Right Swivel Support	No	Yes
Left Swivel		45 °
Right Swivel		45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	20 °	20 °
Frequency and Interpolation
Vertical Digital Frequency	50 Hz - 76 Hz	50 Hz - 76 Hz
Horizontal Digital Frequency	30 kHz - 83 kHz	30 kHz - 83 kHz
Accessories
Extras	Audio cable D-sub cable HDMI cable	D-sub cable
Certificates and Standards
Licenses	CE ENERGY STAR 6.0 TCO Certified Displays 6.0 WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7)	ENERGY STAR 7.0 TCO Certified Displays WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7)
Usage and Storage Requirements
Safe Operating Temperature Level	5 °C - 40 °C 41 °F - 104 °F	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	20 % - 90 %	10 % - 90 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	10 % - 90 %

BenQ EW2445ZH

BenQ BL2581T