Comparison between Iiyama ProLite XUB2792UHSU vs Dell P2421D

General Info
Model Number	Iiyama ProLite XUB2792UHSU	Dell P2421D

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2018	2020
Brand	Iiyama	Dell
Model Number	ProLite XUB2792UHSU	P2421D
Alias	XUB2792UHSU-B1
Display
Screen Size Class	27" (inches)	24" (inches)
Diagonal Size	26.96 in 68.5 cm 684.7 mm 2.25 ft	23.78 in 60.4 cm 604 mm 1.98 ft
Screen Width	23.47 in 59.6 cm 596.16 mm 1.96 ft	20.74 in 52.7 cm 526.85 mm 1.73 ft
Screen Height	13.2 in 33.5 cm 335.34 mm 1.1 ft	11.67 in 29.6 cm 296.35 mm 0.97 ft
Display Type	IPS	IPS
Display Bit Depth	10 bits (8 bits + FRC)	8 bits (6 bits + FRC)
Frame Rate Control	Yes	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	0.155 mm	0.206 mm
Screen Pixel Density	163 ppi	123 ppi
Screen-to-Body Ratio	87.88 %	90.13 %
Backlight Source	W-LED	W-LED
sRGB	100 %	99 %
NTSC 1953	72 %
Screen Brightness	300 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	8000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	15 ms
Display Minimum Response Time	4 ms	5 ms
Display Average Response Time	12 ms	8 ms
Display Maximum Response Time	20 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte (3H)
3D	No
Size, weight, color
Case Depth	2.44 in 6.2 cm 62 mm 0.2 ft	1.68 in 4.3 cm 42.7 mm 0.14 ft
Case Weight		3.37 kg 7 lbs
Case Width with Stand	24.17 in 61.4 cm 614 mm 2.01 ft	21.17 in 53.8 cm 537.8 mm 1.76 ft
Case Height with Stand	15.65 in 39.8 cm 397.5 mm 1.3 ft	14.02 in 35.6 cm 356.1 mm 1.17 ft
Case Depth with Stand	9.06 in 23 cm 230 mm 0.75 ft	6.54 in 16.6 cm 166 mm 0.54 ft
Case Weight with Stand	6.4 kg 14 lbs
Case Color	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x HDMI 2.0 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)	1 x USB 3.0 (upstream) 1 x HDMI 1.4 1 x DisplayPort 1.2 2 x USB 2.0 (downstream) 2 x USB 3.0 (downstream)
Audio
Audio Speakers	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 technology Low Blue Light
Extra Features	Anti-theft stand lock slot - Kensington	Security lock slot
Ergonomics
Case Width	24.17 in 61.4 cm 614 mm 2.01 ft	21.17 in 53.8 cm 537.8 mm 1.76 ft
Case Height	14.59 in 37.1 cm 370.5 mm 1.22 ft	12.68 in 32.2 cm 322.1 mm 1.06 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	130 mm 13 cm 5.1181 in 0.4265 ft	130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	Yes	Yes
Left Pivot	0 °	90 °
Right Pivot	90 °	90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	45 °	45 °
Right Swivel	45 °	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	22 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	50 Hz - 75 Hz	60 Hz
Horizontal Digital Frequency	31 kHz - 160 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	DisplayPort cable HDMI cable USB 3.0 upstream cable	DisplayPort cable USB Type-C cable
Certificates and Standards
Licenses	CE ENERGY STAR PSE TÜV/GS VCCI-B	ENERGY STAR EPEAT RoHS TCO Certified Display
Usage and Storage Requirements
Safe Operating Temperature Level	5 °C - 35 °C 41 °F - 95 °F	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	10 % - 80 %	10 % - 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 %
Max Operating Altitude		5000
Max Storage Altitude		12192

Iiyama ProLite XUB2792UHSU

Dell P2421D