Comparison between Acer DM431 vs Iiyama ProLite X4071UHSU

General Info
Model Number	Acer DM431	Iiyama ProLite X4071UHSU

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2019	2015
Brand	Acer	Iiyama
Model Series	DM1
Model Number	DM431	ProLite X4071UHSU
Alias	DM431Kbmiiipx DM431 Kbmiiipx	X4071UHSU-B1
Display
Screen Size Class	43" (inches)	40" (inches)
Diagonal Size	42.52 in 108 cm 1080 mm 3.54 ft	39.49 in 100.3 cm 1003 mm 3.29 ft
Screen Width	37.05 in 94.1 cm 941.184 mm 3.09 ft	34.57 in 87.8 cm 878.112 mm 2.88 ft
Screen Height	20.84 in 52.9 cm 529.416 mm 1.74 ft	19.11 in 48.5 cm 485.352 mm 1.59 ft
Display Manufacturer		Innolux
Display Type	IPS	Super MVA
Display Bit Depth	10 bits (8 bits + FRC)	10 bits (8 bits + FRC)
Frame Rate Control	Yes	Yes
Max Number of Colors	1073741824	1073741824
Bits	30	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	3840 x 2160	3840 x 2160
Screen Pixel Pitch	0.245 mm	0.225 mm
Screen Pixel Density	103 ppi	111 ppi
Screen-to-Body Ratio		90.33 %
Backlight Source	W-LED	W-LED
sRGB		100 %
Adobe RGB 1998		88 %
NTSC 1953	72 %	86 %
Screen Brightness	250 cd/m²	350 cd/m²
Static Screen Contrast	1000 : 1	5000 : 1
Dynamic Screen Contrast	100000000 : 1	12000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag		20 ms
Display Minimum Response Time	5 ms	3 ms
Display Average Response Time	8 ms	8.5 ms
Display Maximum Response Time		30 ms
Display Coating		Anti-glare/Matte (3H)
HDR	HDR10
3D	No	No
Size, weight, color
Case Depth		2.05 in 5.2 cm 52 mm 0.17 ft
Case Weight	7.7 kg 17 lbs
Case Width with Stand	37.85 in 96.1 cm 961.4 mm 3.15 ft	35.69 in 90.7 cm 906.5 mm 2.97 ft
Case Height with Stand	23.91 in 60.7 cm 607.4 mm 1.99 ft	22.83 in 58 cm 580 mm 1.9 ft
Case Depth with Stand	9.45 in 24 cm 240 mm 0.79 ft	9.39 in 23.9 cm 238.5 mm 0.78 ft
Case Weight with Stand	7.9 kg 17 lbs	12.2 kg 27 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x DisplayPort 1.2 1 x D-sub 1 x 3.5 mm Audio Out 2 x HDMI 1.4 1 x HDMI 2.0	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 5W	2 x 6W
Features
Cool Features	Flicker-free technology HDCP (High-bandwidth Digital Content Protection) 2.2 Picture-by-Picture Picture-in-Picture Low Blue Light Blue Light Filter DDC/CI	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
Ergonomics
Case Width		35.69 in 90.7 cm 906.5 mm 2.97 ft
Case Height		20.49 in 52.1 cm 520.5 mm 1.71 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	200 x 200	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	No	Yes
Forward Tilt		4 °
Backward Tilt		7 °
Frequency and Interpolation
Vertical Digital Frequency	23 Hz - 75 Hz	24 Hz - 75 Hz
Horizontal Digital Frequency	24 kHz - 83 kHz	30 kHz - 135 kHz
Accessories
Extras	Audio cable D-sub cable DisplayPort cable	Audio cable DisplayPort cable HDMI cable Remote control USB 3.0 cable
Certificates and Standards
Licenses	CB CCC CE CECP cETLus eSTANDBY EAC FCC Class B ISO9241-307 J-MOS KUCAS RCM RoHS SEMKO TÜV/Ergonomics WEEE VCCI	CE ENERGY STAR PSE TÜV/GS VCCI-B
Usage and Storage Requirements
Safe Operating Temperature Level	5 °C - 35 °C 41 °F - 95 °F	5 °C - 35 °C 41 °F - 95 °F
Safe Operating Humidity Level	10 % - 85 %	10 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	20 % - 80 %	5 % - 85 %
Max Operating Altitude	3658
Max Storage Altitude	12192

Acer DM431

Iiyama ProLite X4071UHSU