Comparison between LG 55LJ5500 vs LG 43UM7450PLA

General Info
Model Number	LG 55LJ5500	LG 43UM7450PLA

Price	Check on Amazon	Check on Amazon
Type	TV	TV
Year	2017	2019
Brand	LG	LG
Model Series	LJ550	UM745
Model Number	55LJ5500	43UM7450PLA
Display
Screen Size Class	55" (inches)	43" (inches)
Diagonal Size	54.65 in 138.8 cm 1388 mm 4.55 ft	42.52 in 108 cm 1080 mm 3.54 ft
Screen Width	47.63 in 121 cm 1209.75 mm 3.97 ft	37.06 in 94.1 cm 941.302 mm 3.09 ft
Screen Height	26.79 in 68 cm 680.483 mm 2.23 ft	20.85 in 52.9 cm 529.482 mm 1.74 ft
Display Type	IPS	IPS
Display Bit Depth	8 bits	10 bits (8 bits + FRC)
Frame Rate Control	No	Yes
Max Number of Colors	16777216	1073741824
Bits	24	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	1920 x 1080	3840 x 2160
Screen Pixel Pitch	0.63 mm	0.245 mm
Screen Pixel Density	40 ppi	104 ppi
Screen-to-Body Ratio	90.36 %	89.55 %
Backlight Source	Direct LED	Direct LED
DCI P3		90%
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time		8 ms
Display Average Response Time		10 ms
HDR		HDR10 HLG (Hybrid Log Gamma)
3D	No	No
Size, weight, color
Case Depth	3.3 in 8.4 cm 83.8 mm 0.27 ft	3.35 in 8.5 cm 85 mm 0.28 ft
Case Weight	14.2 kg 31 lbs	8.2 kg 18 lbs
Case Width with Stand	49.2 in 125 cm 1249.7 mm 4.1 ft	38.31 in 97.3 cm 973 mm 3.19 ft
Case Height with Stand	30.9 in 78.5 cm 784.9 mm 2.58 ft	24.49 in 62.2 cm 622 mm 2.04 ft
Case Depth with Stand	9.3 in 23.6 cm 236.2 mm 0.77 ft	8.7 in 22.1 cm 221 mm 0.73 ft
Case Weight with Stand	14.3 kg 31 lbs	9 kg 20 lbs
Case Color	Black	Black
Hardware
CPU Cores		4
CPU Frequency		1200
GPU Cores		2
TV Tuner	Analog (NTSC/PAL/SECAM) ATSC Clear QAM	Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-C DVB-S DVB-S2
Built-in Camera	No	No
Network	LAN Wi-Fi 802.11a (IEEE 802.11a-1999) 802.11b (IEEE 802.11b-1999) 802.11g (IEEE 802.11g-2003) 802.11n (IEEE 802.11n-2009) 802.11n 5GHz 802.11ac (IEEE 802.11ac) Wi-Fi Direct	LAN Wi-Fi 802.11a (IEEE 802.11a-1999) 802.11b (IEEE 802.11b-1999) 802.11g (IEEE 802.11g-2003) 802.11n (IEEE 802.11n-2009) 802.11n 5GHz 802.11ac (IEEE 802.11ac) Wi-Fi Direct DLNA Bluetooth 5.0
Connectivity	2 x HDMI 1.4 (ARC; CEC) 1 x Satellite In (Main; F-type female) 1 x AV Component In (YPbPr + L/R) 1 x Optical Audio Out 1 x AV Composite In (Video + L/R) 1 x USB 2.0 1 x Ethernet RJ45	3 x HDMI 2.0 (ARC; CEC) 1 x Satellite In (Main; F-type female) 1 x AV Component In (YPbPr + L/R) 1 x Antenna (RF) (female) 1 x Optical Audio Out 1 x AV Composite In (Video + L/R) 2 x USB 2.0 1 x CI+ 1.4 1 x Ethernet RJ45
Audio
Audio Speakers	2 x 10W	2 x 10W
Features
OS	webOS 3.5	webOS 4.5
Cool Features	PVR SIMPLINK (HDMI CEC) Colour Master Engine HDCP (High-bandwidth Digital Content Protection)	Advanced Color Enhancer Clear Voice III SIMPLINK (HDMI CEC) HDCP (High-bandwidth Digital Content Protection) 2.2 LG ThinQ AI True Color Accuracy HDR Dynamic Tone Mapping Google Assistant 4K Active HDR Voice command Noise Reduction 4K Upscaler PVR
Ergonomics
Case Width	49.2 in 125 cm 1249.7 mm 4.1 ft	38.31 in 97.3 cm 973 mm 3.19 ft
Case Height	28.7 in 72.9 cm 729 mm 2.39 ft	22.52 in 57.2 cm 572 mm 1.88 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	300 x 300	200 x 200
Removable VESA Stand	Yes	Yes
Height Adjustment	No	No
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	No	No
Forward and Backward Tilt Support	No	No
Frequency and Interpolation
Vertical Digital Frequency	60 Hz	60 Hz
Screen Interpolation Technology		TruMotion
Screen Interpolation Value		100
Screen Interpolation Measurement Unit		PPI
Accessories
Extras		Magic remote control - AN-MR19
Certificates and Standards
Licenses	ENERGY STAR RoHS UL/cUL	ENERGY STAR RoHS 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 55LJ5500

LG 43UM7450PLA