Comparison between Dell S2721HS vs Asus VL279HE

General Info
Model Number	Dell S2721HS	Asus VL279HE

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Type	Monitor	Monitor
Year	2020	2019
Brand	Dell	Asus
Model Number	S2721HS	VL279HE
Alias	S2721HSX
Display
Screen Size Class	27" (inches)	27" (inches)
Diagonal Size	27 in 68.6 cm 685.891 mm 2.25 ft	26.96 in 68.5 cm 684.7 mm 2.25 ft
Screen Width	23.54 in 59.8 cm 597.89 mm 1.96 ft	23.54 in 59.8 cm 597.888 mm 1.96 ft
Screen Height	13.24 in 33.6 cm 336.312 mm 1.1 ft	13.24 in 33.6 cm 336.312 mm 1.1 ft
Display Type	IPS	IPS
Display Bit Depth	8 bits	8 bits
Frame Rate Control		No
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	1920 x 1080	1920 x 1080
Screen Pixel Pitch	0.311 mm	0.311 mm
Screen Pixel Density	81 ppi	81 ppi
Screen-to-Body Ratio	90.67 %	74.82 %
Backlight Source	W-LED	W-LED
NTSC 1953	72 %	72 %
Screen Brightness	300 cd/m²	250 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 °
Display Minimum Response Time	4 ms	5 ms
Display Average Response Time	8 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte
3D	No	No
Size, weight, color
Case Depth	2.13 in 5.4 cm 54 mm 0.18 ft	1.81 in 4.6 cm 46 mm 0.15 ft
Case Weight	4.3 kg 9 lbs	4.29 kg 9 lbs
Case Width with Stand	24.01 in 61 cm 609.9 mm 2 ft	24.17 in 61.4 cm 614 mm 2.01 ft
Case Height with Stand	15.71 in 39.9 cm 399 mm 1.31 ft	17.23 in 43.8 cm 437.7 mm 1.44 ft
Case Depth with Stand	6.88 in 17.5 cm 174.7 mm 0.57 ft	8.2 in 20.8 cm 208.4 mm 0.68 ft
Case Weight with Stand	6 kg 13 lbs	5.3 kg 12 lbs
Case Color	Black, Silver	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x DisplayPort 1.2	1 x HDMI 1.4 1 x D-sub
Audio
Features
Cool Features	Flicker-free technology Low Blue Light 3-sided bezeless design AMD FreeSync technology	GamePlus (Crosshair/Timer/FPS Counter/Display Alignment) HDCP (High-bandwidth Digital Content Protection) SPLENDID Video Intelligence Technology Trace Free Technology Low Blue Light Adaptive-Sync Technology Flicker-free technology
Extra Features	Anti-theft stand lock slot - Kensington S2721HS - silver S2721HSX - black	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	24.01 in 61 cm 609.9 mm 2 ft	24.17 in 61.4 cm 614 mm 2.01 ft
Case Height	14.31 in 36.4 cm 363.6 mm 1.19 ft	17.23 in 43.8 cm 437.7 mm 1.44 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	No
Height Adjustment Range	110 mm 11 cm 4.3307 in 0.3609 ft
Landscape or Portrait Pivot Support	Yes	No
Left Pivot	90 °
Right Pivot	90 °
Left or Right Swivel Support	Yes	No
Left Swivel	30 °
Right Swivel	30 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	8.5 °
Backward Tilt	21 °	21.5 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 75 Hz	48 Hz - 75 Hz
Horizontal Digital Frequency	30 kHz - 83 kHz	30 kHz - 85 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	HDMI cable	D-sub - optional HDMI cable - optional
Certificates and Standards
Licenses	ENERGY STAR 8.0 EPEAT RoHS TCO Certified TUV Flicker Free TUV Low Blue Light	BSMI CB CCC CE cTick CU ErP ENERGY STAR FCC Class B KCC PSE RoHS TCO Certified Displays 7.0 TÜV Low Blue Light TÜV Flicker-free UL/cUL WEEE
Usage and Storage Requirements
Safe Operating Temperature Level	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
Internal Storage Humidity	5 % - 90 %
Max Operating Altitude	5000
Max Storage Altitude	12192

Dell S2721HS

Asus VL279HE