Comparison between BenQ GW2450HM vs Iiyama ProLite X4071UHSU

General Info
Model Number	BenQ GW2450HM	Iiyama ProLite X4071UHSU

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2012	2015
Brand	BenQ	Iiyama
Model Number	GW2450HM	ProLite X4071UHSU
Alias		X4071UHSU-B1
Display
Screen Size Class	24" (inches)	40" (inches)
Diagonal Size	24.07 in 61.1 cm 611.3 mm 2.01 ft	39.49 in 100.3 cm 1003 mm 3.29 ft
Screen Width	20.92 in 53.1 cm 531.36 mm 1.74 ft	34.57 in 87.8 cm 878.112 mm 2.88 ft
Screen Height	11.77 in 29.9 cm 298.89 mm 0.98 ft	19.11 in 48.5 cm 485.352 mm 1.59 ft
Display Manufacturer	AU Optronics	Innolux
Display Type	AMVA	Super MVA
Display Bit Depth	8 bits	10 bits (8 bits + FRC)
Frame Rate Control	No	Yes
Max Number of Colors	16777216	1073741824
Bits	24	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	1920 x 1080	3840 x 2160
Screen Pixel Pitch	0.277 mm	0.225 mm
Screen Pixel Density	91 ppi	111 ppi
Screen-to-Body Ratio	78.01 %	90.33 %
Backlight Source	W-LED	W-LED
sRGB	90 %	100 %
Adobe RGB 1998		88 %
NTSC 1953	72 %	86 %
Screen Brightness	250 cd/m²	350 cd/m²
Static Screen Contrast	5000 : 1	5000 : 1
Dynamic Screen Contrast	20000000 : 1	12000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	7 ms	20 ms
Display Minimum Response Time	4 ms	3 ms
Display Average Response Time		8.5 ms
Display Maximum Response Time		30 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	2.56 in 6.5 cm 65 mm 0.21 ft	2.05 in 5.2 cm 52 mm 0.17 ft
Case Width with Stand	22.83 in 58 cm 580 mm 1.9 ft	35.69 in 90.7 cm 906.5 mm 2.97 ft
Case Height with Stand	17.2 in 43.7 cm 437 mm 1.43 ft	22.83 in 58 cm 580 mm 1.9 ft
Case Depth with Stand	7.05 in 17.9 cm 179 mm 0.59 ft	9.39 in 23.9 cm 238.5 mm 0.78 ft
Case Weight with Stand	4.1 kg 9 lbs	12.2 kg 27 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x D-sub 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x DVI-D Dual Link	1 x HDMI 1.4 (MHL) 2 x HDMI 2.0 1 x D-sub 1 x 3.5 mm Audio Out 1 x 3.5 mm Audio In 1 x DisplayPort 1.2 1 x USB 3.0 (upstream) 1 x RS232 (C) 2 x USB 3.0 (downstream)
Audio
Audio Speakers	2 x 2W	2 x 6W
Features
Cool Features	Flicker-free technolog HDCP (High-bandwidth Digital Content Protection) Senseye 3 AMA (Advanced Motion Accelerator) Display Pilot	HDCP (High-bandwidth Digital Content Protection) Low Blue light Picture-in-Picture Picture-by-Picture EcoModes Flicker-free technology
Extra Features	Anti-theft stand lock slot - Kensington	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	22.83 in 58 cm 580 mm 1.9 ft	35.69 in 90.7 cm 906.5 mm 2.97 ft
Case Height	13.82 in 35.1 cm 351 mm 1.15 ft	20.49 in 52.1 cm 520.5 mm 1.71 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	200 x 200
Removable VESA Stand	Yes	Yes
Height Adjustment	No	No
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	No	No
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	4 °
Backward Tilt	15 °	7 °
Frequency and Interpolation
Vertical Digital Frequency	50 Hz - 76 Hz	24 Hz - 75 Hz
Horizontal Digital Frequency	30 kHz - 83 kHz	30 kHz - 135 kHz
Accessories
Extras	D-sub cable	Audio cable DisplayPort cable HDMI cable Remote control USB 3.0 cable
Certificates and Standards
Licenses	ENERGY STAR 6.0 TCO 6.0 WHQL ( Windows 8; Windows 7)	CE ENERGY STAR PSE TÜV/GS VCCI-B
Usage and Storage Requirements
Safe Operating Temperature Level	5 °C - 40 °C 41 °F - 104 °F	5 °C - 35 °C 41 °F - 95 °F
Safe Operating Humidity Level	20 % - 90 %	10 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	10 % - 90 %	5 % - 85 %

BenQ GW2450HM

Iiyama ProLite X4071UHSU