Comparison between LG 24BK450H vs LG 24BK55WD

General Info
Model Number	LG 24BK450H	LG 24BK55WD

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2018	2017
Brand	LG	LG
Model Number	24BK450H	24BK55WD
Alias	24BK450H-B	24BK55WD-B
Display
Screen Size Class	24" (inches)	24" (inches)
Diagonal Size	23.78 in 60.4 cm 604 mm 1.98 ft	24 in 61 cm 609.6 mm 2 ft
Screen Width	20.75 in 52.7 cm 527.04 mm 1.73 ft	20.41 in 51.8 cm 518.4 mm 1.7 ft
Screen Height	11.67 in 29.6 cm 296.46 mm 0.97 ft	12.76 in 32.4 cm 324 mm 1.06 ft
Display Manufacturer	LG Display	LG Display
Display Type	AH-IPS	AH-IPS
Display Bit Depth	8 bits (6 bits + FRC)	8 bits (6 bits + FRC)
Frame Rate Control	Yes	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	0.275 mm	0.27 mm
Screen Pixel Density	92 ppi	94 ppi
Screen-to-Body Ratio	84.8 %	81.19 %
Backlight Source	W-LED	W-LED
sRGB		100 %
NTSC 1953	72 %	72 %
Screen Brightness	250 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	20000 : 1	5000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag		22 ms
Display Minimum Response Time	5 ms	5 ms
Display Average Response Time		15 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR	HDR10
3D	No	No
Size, weight, color
Case Depth	1.46 in 3.7 cm 37 mm 0.12 ft	2.33 in 5.9 cm 59.2 mm 0.19 ft
Case Weight	3.9 kg 9 lbs	4.8 kg 11 lbs
Case Width with Stand	21.81 in 55.4 cm 554 mm 1.82 ft	21.98 in 55.8 cm 558.4 mm 1.83 ft
Case Height with Stand	14.17 in 36 cm 360 mm 1.18 ft	15.86 in 40.3 cm 402.9 mm 1.32 ft
Case Depth with Stand	9.41 in 23.9 cm 239 mm 0.78 ft	10.2 in 25.9 cm 259 mm 0.85 ft
Case Weight with Stand	4.1 kg 9 lbs	5.4 kg 12 lbs
Case Color	Black	Black
Hardware
TV Tuner	Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-C
Built-in Camera	No	No
Network	LAN Wi-Fi 802.11b (IEEE 802.11b-1999) 802.11g (IEEE 802.11g-2003) 802.11n (IEEE 802.11n-2009) Wi-Fi Direct
Connectivity	1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x D-sub	1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out 1 x DVI-D Dual Link 1 x D-sub
Audio
Audio Speakers		2 x 1W
Features
Cool Features	Flicker-free technology HDCP (High-bandwidth Digital Content Protection) Super Resolution+ DDC/CI Dynamic Action Sync	HDCP (High-bandwidth Digital Content Protection) DDC/CI Flicker-free technology
Extra Features		Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	21.85 in 55.5 cm 555 mm 1.82 ft	21.98 in 55.8 cm 558.4 mm 1.83 ft
Case Height	13.07 in 33.2 cm 332 mm 1.09 ft	14.59 in 37.1 cm 370.5 mm 1.22 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	75 x 75	100 x 200
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	Yes
Height Adjustment Range	120 mm 12 cm 4.7244 in 0.3937 ft	130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		0 °
Right Pivot		90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	177 °	180 °
Right Swivel	177 °	180 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	20 °	35 °
Frequency and Interpolation
Vertical Digital Frequency	56 Hz - 75 Hz	56 Hz - 75 Hz
Horizontal Digital Frequency	30 kHz - 83 kHz	30 kHz - 83 kHz
Screen Interpolation Technology	Picture Performance Index
Screen Interpolation Value	640
Screen Interpolation Measurement Unit	PPI
Accessories
Extras	D-sub cable HDMI cable	Audio cable DVI-D cable Mini-PC Kit - optional
Certificates and Standards
Licenses	BSMI CCC CE ENERGY STAR ErP FCC Class B TÜV/GS UL/cUL	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 % - 85 %	5 % - 85 %

LG 24BK450H

LG 24BK55WD