Comparison between Asus PA279Q vs Dell P2421D

General Info
Model Number	Asus PA279Q	Dell P2421D

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2013	2020
Brand	Asus	Dell
Model Series	ProArt
Model Number	PA279Q	P2421D
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	23.49 in 59.7 cm 596.736 mm 1.96 ft	20.74 in 52.7 cm 526.85 mm 1.73 ft
Screen Height	13.22 in 33.6 cm 335.664 mm 1.1 ft	11.67 in 29.6 cm 296.35 mm 0.97 ft
Display Manufacturer	LG Display
Display Type	AH-IPS	IPS
Display Bit Depth	10 bits (8 bits + FRC)	8 bits (6 bits + FRC)
Frame Rate Control	Yes	Yes
Lut	14 bits
Max Number of Colors	1073741824	16777216
Bits	30	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	2560 x 1440	2560 x 1440
Screen Pixel Pitch	0.233 mm	0.206 mm
Screen Pixel Density	109 ppi	123 ppi
Screen-to-Body Ratio	82.48 %	90.13 %
Backlight Source	GB-r LED	W-LED
sRGB	100 %	99 %
Adobe RGB 1998	99 %
NTSC 1953	120 %
Screen Brightness	350 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	100000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	24 ms
Display Minimum Response Time	6 ms	5 ms
Display Average Response Time		8 ms
Display Maximum Response Time	23 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte (3H)
3D	No
Size, weight, color
Case Depth	2.74 in 7 cm 69.5 mm 0.23 ft	1.68 in 4.3 cm 42.7 mm 0.14 ft
Case Weight		3.37 kg 7 lbs
Case Width with Stand	25.23 in 64.1 cm 640.78 mm 2.1 ft	21.17 in 53.8 cm 537.8 mm 1.76 ft
Case Height with Stand	22.04 in 56 cm 559.84 mm 1.84 ft	14.02 in 35.6 cm 356.1 mm 1.17 ft
Case Depth with Stand	9.45 in 24 cm 240 mm 0.79 ft	6.54 in 16.6 cm 166 mm 0.54 ft
Case Weight with Stand	10 kg 22 lbs
Case Color	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x HDMI 1.4 1 x DisplayPort 1.2 1 x DVI-D Dual Link 1 x SD Memory Card Slot 2 x 3.5 mm Audio Out 1 x DisplayPort 1.2 (Output MST) 6 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 3W
Features
Cool Features	Picture-in-Picture SPLENDID Video Intelligence Technology Trace Free Technology HDCP (High-bandwidth Digital Content Protection) Picture-by-Picture	Flicker-free technology Low Blue Light
Extra Features		Security lock slot
Ergonomics
Case Width	25.23 in 64.1 cm 640.78 mm 2.1 ft	21.17 in 53.8 cm 537.8 mm 1.76 ft
Case Height	14.92 in 37.9 cm 379 mm 1.24 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	60 °	45 °
Right Swivel	60 °	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	20 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	49 Hz - 86 Hz	60 Hz
Horizontal Digital Frequency	29 kHz - 113 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	Audio cable DisplayPort cable DisplayPort cable - mini-DP to DP DVI-D cable HDMI cable Hood USB 3.0 upstream cable	DisplayPort cable USB Type-C cable
Certificates and Standards
Licenses	BSMI CB CCC CE CEL Level 2 cTick CU ENERGY STAR ErP Epeat Gold FCC Class B J-MOSS PSE RoHS TCO Certified Displays 6.0 TÜV/Ergonomics TÜV/GS UL/cUL VCCI WEEE WHQL (Windows 8 Windows 7)	ENERGY STAR EPEAT RoHS TCO Certified Display
Usage and Storage Requirements
Safe Operating Temperature Level		0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level		10 % - 90 %
Internal Storage Temperature		-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity		10 % - 90 %
Max Operating Altitude		5000
Max Storage Altitude		12192

Asus PA279Q

Dell P2421D