Comparison between LG 24BK55WY vs Dell S2721HS

General Info
Model Number	LG 24BK55WY	Dell S2721HS

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2017	2020
Brand	LG	Dell
Model Number	24BK55WY	S2721HS
Alias	24BK55WY-B 24BK55WY-W	S2721HSX
Display
Screen Size Class	24" (inches)	27" (inches)
Diagonal Size	24 in 61 cm 609.6 mm 2 ft	27 in 68.6 cm 685.891 mm 2.25 ft
Screen Width	20.41 in 51.8 cm 518.4 mm 1.7 ft	23.54 in 59.8 cm 597.89 mm 1.96 ft
Screen Height	12.76 in 32.4 cm 324 mm 1.06 ft	13.24 in 33.6 cm 336.312 mm 1.1 ft
Display Manufacturer	LG Display
Display Type	AH-IPS	IPS
Display Bit Depth	8 bits (6 bits + FRC)	8 bits
Frame Rate Control	Yes
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:10	16:9
Screen Resolution	1920 x 1200	1920 x 1080
Screen Pixel Pitch	0.27 mm	0.311 mm
Screen Pixel Density	94 ppi	81 ppi
Screen-to-Body Ratio	81.35 %	90.67 %
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	5 ms	4 ms
Display Average Response Time	15 ms	8 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	2.28 in 5.8 cm 58 mm 0.19 ft	2.13 in 5.4 cm 54 mm 0.18 ft
Case Weight	4.8 kg 11 lbs	4.3 kg 9 lbs
Case Width with Stand	21.97 in 55.8 cm 558 mm 1.83 ft	24.01 in 61 cm 609.9 mm 2 ft
Case Height with Stand	15.55 in 39.5 cm 395 mm 1.3 ft	15.71 in 39.9 cm 399 mm 1.31 ft
Case Depth with Stand	9.41 in 23.9 cm 239 mm 0.78 ft	6.88 in 17.5 cm 174.7 mm 0.57 ft
Case Weight with Stand	5.4 kg 12 lbs	6 kg 13 lbs
Case Color	Black, White	Black, Silver
Hardware
Built-in Camera	No	No
Connectivity	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)	1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x DisplayPort 1.2
Audio
Audio Speakers	2 x 1W
Features
Cool Features	HDCP (High-bandwidth Digital Content Protection) DDC/CI Flicker-free technology	Flicker-free technology Low Blue Light 3-sided bezeless design AMD FreeSync technology
Extra Features	Anti-theft stand lock slot - Kensington	Anti-theft stand lock slot - Kensington S2721HS - silver S2721HSX - black
Ergonomics
Case Width	21.97 in 55.8 cm 558 mm 1.83 ft	24.01 in 61 cm 609.9 mm 2 ft
Case Height	14.57 in 37 cm 370 mm 1.21 ft	14.31 in 36.4 cm 363.6 mm 1.19 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 200	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	110 mm 11 cm 4.3307 in 0.3609 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	180 °	30 °
Right Swivel	180 °	30 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	35 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	56 Hz - 75 Hz	48 Hz - 75 Hz
Horizontal Digital Frequency	30 kHz - 83 kHz	30 kHz - 83 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	Audio cable DisplayPort cable DVI-D cable Mini-PC Kit - optional USB cable	HDMI cable
Certificates and Standards
Licenses	BSMI CCC CE ENERGY STAR 7.0 ErP FCC Class B TCO Certified Displays 7.0 TÜV/Ergonomics TÜV/GS UL/cUL	ENERGY STAR 8.0 EPEAT RoHS TCO Certified TUV Flicker Free TUV Low Blue Light
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 % - 85 %	5 % - 90 %
Max Operating Altitude		5000
Max Storage Altitude		12192

LG 24BK55WY

Dell S2721HS