Comparison between Dell S2721QS vs Asus RoG Swift PG279Q

General Info
Model Number	Dell S2721QS	Asus RoG Swift PG279Q

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2020	2019
Brand	Dell	Asus
Model Number	S2721QS	RoG Swift PG279Q
Alias		PG279QZ
Display
Screen Size Class	27" (inches)	27" (inches)
Diagonal Size	26.96 in 68.5 cm 684.7 mm 2.25 ft	27 in 68.6 cm 685.8 mm 2.25 ft
Screen Width	23.49 in 59.7 cm 596.736 mm 1.96 ft	23.49 in 59.7 cm 596.74 mm 1.96 ft
Screen Height	13.22 in 33.6 cm 335.664 mm 1.1 ft	13.22 in 33.6 cm 335.664 mm 1.1 ft
Display Manufacturer		AU Optronics
Display Type	IPS	AHVA IPS
Display Bit Depth	10 bits	8 bits
Frame Rate Control		No
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	0.233 mm
Screen Pixel Density	163 ppi	109 ppi
Screen-to-Body Ratio	89.83 %	89.04 %
Backlight Source	W-LED	W-LED
sRGB	99 %	100 %
Adobe RGB 1998		68.1 %
NTSC 1953		72 %
Screen Brightness	350 cd/m²	350 cd/m²
Max Screen Brightness	390 cd/m²
Static Screen Contrast	1300 : 1	1000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag		4 ms
Display Minimum Response Time	4 ms	4 ms
Display Average Response Time	8 ms	5 ms
Display Maximum Response Time		7 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte
3D	No	No
Size, weight, color
Case Depth	2.18 in 5.5 cm 55.4 mm 0.18 ft	2.6 in 6.6 cm 65.98 mm 0.22 ft
Case Weight	4.7 kg 10 lbs
Case Width with Stand	24.08 in 61.2 cm 611.6 mm 2.01 ft	24.4 in 62 cm 619.77 mm 2.03 ft
Case Height with Stand	15.75 in 40 cm 400.1 mm 1.31 ft	21.75 in 55.3 cm 552.53 mm 1.81 ft
Case Depth with Stand	6.88 in 17.5 cm 174.7 mm 0.57 ft	9.37 in 23.8 cm 237.9 mm 0.78 ft
Case Weight with Stand	6.4 kg 14 lbs	7 kg 15 lbs
Case Color	Silver	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.2	1 x HDMI 1.4 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 2 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)
Audio
Audio Speakers	2 x 3W	2 x 2W
Features
Cool Features	Flicker-free technology Low Blue Light 3-sided bezeless design AMD FreeSync technology	HDCP (High-bandwidth Digital Content Protection) Refresh Rate Turbo key Flicker-free technology Ultra-low Blue Light Nvidia G-SYNC Technology Trace Free Technology 5-way OSD joystick GamePlus (Crosshair/Timer)
Extra Features	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	24.08 in 61.2 cm 611.6 mm 2.01 ft	24.4 in 62 cm 619.77 mm 2.03 ft
Case Height	14.35 in 36.5 cm 364.6 mm 1.2 ft	14.29 in 36.3 cm 362.96 mm 1.19 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	110 mm 11 cm 4.3307 in 0.3609 ft	120 mm 12 cm 4.7244 in 0.3937 ft
Landscape or Portrait Pivot Support	Yes	Yes
Left Pivot	90 °	0 °
Right Pivot	90 °	90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	30 °	60 °
Right Swivel	30 °	60 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	21 °	20 °
Frequency and Interpolation
Vertical Digital Frequency	40 Hz - 60 Hz	30 Hz - 165 Hz
Horizontal Digital Frequency	130 kHz - 137 kHz	34 kHz - 209 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	HDMI cable	DisplayPort cable HDMI cable USB 3.0 cable
Certificates and Standards
Licenses	ENERGY STAR 8.0 EPEAT RoHS TCO Certified TUV Flicker Free TUV Low Blue Light	BSMI CB CCC CE CEL level 1 cTick CU ErP ENERGY STAR FCC Class B J-MOSS KCC PSE RCM RoHS TÜV Low Blue Light TÜV Flicker-free UL/cUL VCI WEEE WHQL (Windows 8.1; Windows 7)
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	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 %
Max Operating Altitude	5000
Max Storage Altitude	12192

Dell S2721QS

Asus RoG Swift PG279Q