Comparison between Dell S2721HS vs LG 24BK55WY

General Info
Model Number	Dell S2721HS	LG 24BK55WY

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Type	Monitor	Monitor
Year	2020	2017
Brand	Dell	LG
Model Number	S2721HS	24BK55WY
Alias	S2721HSX	24BK55WY-B 24BK55WY-W
Display
Screen Size Class	27" (inches)	24" (inches)
Diagonal Size	27 in 68.6 cm 685.891 mm 2.25 ft	24 in 61 cm 609.6 mm 2 ft
Screen Width	23.54 in 59.8 cm 597.89 mm 1.96 ft	20.41 in 51.8 cm 518.4 mm 1.7 ft
Screen Height	13.24 in 33.6 cm 336.312 mm 1.1 ft	12.76 in 32.4 cm 324 mm 1.06 ft
Display Manufacturer		LG Display
Display Type	IPS	AH-IPS
Display Bit Depth	8 bits	8 bits (6 bits + FRC)
Frame Rate Control		Yes
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:9	16:10
Screen Resolution	1920 x 1080	1920 x 1200
Screen Pixel Pitch	0.311 mm	0.27 mm
Screen Pixel Density	81 ppi	94 ppi
Screen-to-Body Ratio	90.67 %	81.35 %
Backlight Source	W-LED	W-LED
sRGB		100 %
NTSC 1953	72 %	72 %
Screen Brightness	300 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag		22 ms
Display Minimum Response Time	4 ms	5 ms
Display Average Response Time	8 ms	15 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	2.13 in 5.4 cm 54 mm 0.18 ft	2.28 in 5.8 cm 58 mm 0.19 ft
Case Weight	4.3 kg 9 lbs	4.8 kg 11 lbs
Case Width with Stand	24.01 in 61 cm 609.9 mm 2 ft	21.97 in 55.8 cm 558 mm 1.83 ft
Case Height with Stand	15.71 in 39.9 cm 399 mm 1.31 ft	15.55 in 39.5 cm 395 mm 1.3 ft
Case Depth with Stand	6.88 in 17.5 cm 174.7 mm 0.57 ft	9.41 in 23.9 cm 239 mm 0.78 ft
Case Weight with Stand	6 kg 13 lbs	5.4 kg 12 lbs
Case Color	Black, Silver	Black, White
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 DVI-D Dual Link 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out 1 x D-sub 1 x USB 2.0 (upstream) 2 x USB 2.0 (downstream)
Audio
Audio Speakers		2 x 1W
Features
Cool Features	Flicker-free technology Low Blue Light 3-sided bezeless design AMD FreeSync technology	HDCP (High-bandwidth Digital Content Protection) DDC/CI 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	21.97 in 55.8 cm 558 mm 1.83 ft
Case Height	14.31 in 36.4 cm 363.6 mm 1.19 ft	14.57 in 37 cm 370 mm 1.21 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 200
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	Yes
Height Adjustment Range	110 mm 11 cm 4.3307 in 0.3609 ft	130 mm 13 cm 5.1181 in 0.4265 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 °	180 °
Right Swivel	30 °	180 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	21 °	35 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 75 Hz	56 Hz - 75 Hz
Horizontal Digital Frequency	30 kHz - 83 kHz	30 kHz - 83 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	HDMI cable	Audio cable DisplayPort cable DVI-D cable Mini-PC Kit - optional USB cable
Certificates and Standards
Licenses	ENERGY STAR 8.0 EPEAT RoHS TCO Certified TUV Flicker Free TUV Low Blue Light	BSMI CCC CE ENERGY STAR 7.0 ErP FCC Class B TCO Certified Displays 7.0 TÜV/Ergonomics TÜV/GS UL/cUL
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 %	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 S2721HS

LG 24BK55WY