Comparison between Iiyama ProLite X4071UHSU vs BenQ GW2450HM

General Info
Model Number	Iiyama ProLite X4071UHSU	BenQ GW2450HM

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

Iiyama ProLite X4071UHSU

BenQ GW2450HM