Comparison between Dell U4320Q vs Iiyama ProLite B2791QSU-B1

General Info
Model Number	Dell U4320Q	Iiyama ProLite B2791QSU-B1

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2020	2017
Brand	Dell	Iiyama
Model Series	UltraSharp
Model Number	U4320Q	ProLite B2791QSU-B1
Alias	UltraSharp U4320Q	B2791QSU-B1
Display
Screen Size Class	43" (inches)	27" (inches)
Diagonal Size	42.52 in 108 cm 1080 mm 3.54 ft	27 in 68.6 cm 685.8 mm 2.25 ft
Screen Width	37.05 in 94.1 cm 941.184 mm 3.09 ft	23.49 in 59.7 cm 596.73 mm 1.96 ft
Screen Height	20.84 in 52.9 cm 529.416 mm 1.74 ft	13.22 in 33.6 cm 335.664 mm 1.1 ft
Display Type	IPS	TN
Display Bit Depth	10 bits (8 bits + FRC)	8 bits
Frame Rate Control	Yes
Max Number of Colors	1073741824	16777216
Bits	30	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	3840 x 2160	2560 x 1440
Screen Pixel Pitch	0.245 mm	0.233 mm
Screen Pixel Density	103 ppi	109 ppi
Screen-to-Body Ratio	91.28 %	88.24 %
Backlight Source	W-LED	W-LED
sRGB	96 %
NTSC 1953		72 %
Screen Brightness	350 cd/m²	350 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast		80000000 : 1
Screen Horizontal Viewing Angle	178 °	170 °
Screen Vertical Viewing Angle	178 °	160 °
Display Minimum Response Time	5 ms	1 ms
Display Average Response Time	8 ms
Display Coating	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	2.32 in 5.9 cm 59 mm 0.19 ft	2.13 in 5.4 cm 54 mm 0.18 ft
Case Weight	13.2 kg 29 lbs
Case Width with Stand	38.08 in 96.7 cm 967.2 mm 3.17 ft	24.06 in 61.1 cm 611 mm 2 ft
Case Height with Stand	23.43 in 59.5 cm 595.2 mm 1.95 ft	15.63 in 39.7 cm 397 mm 1.3 ft
Case Depth with Stand	9.8 in 24.9 cm 249 mm 0.82 ft	9.06 in 23 cm 230 mm 0.75 ft
Case Weight with Stand	17.6 kg 39 lbs	6.1 kg 13 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x USB 3.0 (Type-C; 90W; DisplayPort) 1 x USB 3.0 (Type-C; downstream; 15W) 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 2 x HDMI 2.0 (CEC) 1 x USB 3.0 (BC charging 2A) 2 x USB 3.0 (Type-A; downstream)	1 x HDMI 1.4 1 x DisplayPort 1.2 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out 1 x DVI-D Dual Link 2 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)
Audio
Audio Speakers		2 x 2W
Features
Cool Features	Picture-by-Picture Picture-in-Picture Flicker-free technology Low Blue Light	HDCP (High-bandwidth Digital Content Protection) Low Blue Light EcoModes Flicker-free technology
Extra Features	Security lock slot	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	38.08 in 96.7 cm 967.2 mm 3.17 ft	24.06 in 61.1 cm 611 mm 2 ft
Case Height	22.22 in 56.4 cm 564.4 mm 1.85 ft	14.63 in 37.2 cm 371.5 mm 1.22 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	Yes
Height Adjustment Range	60 mm 6 cm 2.3622 in 0.1969 ft	130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		0 °
Right Pivot		90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	20 °	45 °
Right Swivel	20 °	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	10 °	22 °
Frequency and Interpolation
Vertical Digital Frequency	60 Hz	48 Hz - 75 Hz
Horizontal Digital Frequency		30 kHz - 89 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	DisplayPort cable HDMI cable USB Type-C to Type-C cable USB Type-C to Type-A cable	DisplayPort cable HDMI cable USB 3.0 cable
Certificates and Standards
Licenses	BFR-free CEL ENERGY STAR 6.0 EPEAT Mercury-free NFPA 99 PVC-free RoHS Compliant	CE ENERGY STAR PSE TÜV/GS VCCI-B
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F	5 °C - 35 °C 41 °F - 95 °F
Safe Operating Humidity Level	10 % - 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	5 % - 90 %	5 % - 85 %
Max Operating Altitude	5000
Max Storage Altitude	12192

Dell U4320Q

Iiyama ProLite B2791QSU-B1