Comparison between LG 27UL550 vs TCL 55RP620K

General Info
Model Number	LG 27UL550	TCL 55RP620K

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Type	Monitor	TV
Year	2019	2021
Brand	LG	TCL
Model Series		RP620K
Model Number	27UL550	55RP620K
Alias	27UL550-W	55RP620KX1
Display
Screen Size Class	27" (inches)	55" (inches)
Diagonal Size	26.96 in 68.5 cm 684.7 mm 2.25 ft	54.65 in 138.8 cm 1388 mm 4.55 ft
Screen Width	23.49 in 59.7 cm 596.736 mm 1.96 ft	47.62 in 121 cm 1209.6 mm 3.97 ft
Screen Height	13.22 in 33.6 cm 335.664 mm 1.1 ft	26.79 in 68 cm 680.4 mm 2.23 ft
Display Type	IPS
Display Bit Depth	10 bits (8 bits + FRC)	10 bits (8 bits + FRC)
Frame Rate Control	Yes	Yes
Max Number of Colors	1073741824	1073741824
Bits	30	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	3840 x 2160	3840 x 2160
Screen Pixel Pitch	0.155 mm	0.315 mm
Screen Pixel Density	163 ppi	80 ppi
Screen-to-Body Ratio	86.66 %	92.63 %
Backlight Source	W-LED	LED
sRGB	98 %
Screen Brightness	300 cd/m²
Static Screen Contrast	1000 : 1
Screen Horizontal Viewing Angle	178 °
Screen Vertical Viewing Angle	178 °
Display Minimum Response Time	5 ms
Display Coating	Anti-glare/Matte (3H)
HDR	HDR10	HDR10 HLG (Hybrid Log Gamma) HDR10+ Dolby Vision
3D	No	No
Size, weight, color
Case Depth	1.81 in 4.6 cm 46 mm 0.15 ft	2.17 in 5.5 cm 55 mm 0.18 ft
Case Weight	4.4 kg 10 lbs	11.4 kg 25 lbs
Case Width with Stand	24.53 in 62.3 cm 623 mm 2.04 ft	48.58 in 123.4 cm 1234 mm 4.05 ft
Case Height with Stand	18.19 in 46.2 cm 462 mm 1.52 ft	30.51 in 77.5 cm 775 mm 2.54 ft
Case Depth with Stand	9.06 in 23 cm 230 mm 0.75 ft	10.43 in 26.5 cm 265 mm 0.87 ft
Case Weight with Stand	6 kg 13 lbs	11.6 kg 26 lbs
Case Color	White, Gray	Black
Hardware
CPU Cores		4
TV Tuner		Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-C
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 DLNA Bluetooth 4.2
Connectivity	1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.4	4 x HDMI 2.0 (b) 1 x Cable/Antenna In (F-type female) 1 x 3.5 mm Audio Out 1 x CI+ 1 x Optical Audio Out 1 x USB 2.0 1 x Ethernet RJ45
Audio
Audio Speakers		2 x 8W
Features
OS		Roku OS 9.x
Cool Features	Black Stabilizer Blue Light Filter Dynamic Action Sync HDCP (High-bandwidth Digital Content Protection) 2.2 Flicker-free technology DDC/CI 6-Axis Control Super Resolution+ AMD FreeSync technology	Digital Noise Reduction Disney+ Smart HDR Google Assistant Mega Dynamic Contrast UHD Upscaling HDR Pro Dynamic Color Alexa YouTube Micro Dimming Amazon Prime Video Netflix
Extra Features	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	24.53 in 62.3 cm 623 mm 2.04 ft	48.58 in 123.4 cm 1234 mm 4.05 ft
Case Height	14.61 in 37.1 cm 371 mm 1.22 ft	28.35 in 72 cm 720 mm 2.36 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	300 x 300
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	No	No
Forward and Backward Tilt Support	Yes	No
Forward Tilt	5 °
Backward Tilt	15 °
Frequency and Interpolation
Vertical Digital Frequency	40 Hz - 61 Hz	50 Hz / 60 Hz
Screen Interpolation Technology		Picture Performance Index
Screen Interpolation Value		1800
Screen Interpolation Measurement Unit		PPI
Accessories
Extras	DisplayPort cable HDMI cable	Remote control
Certificates and Standards
Licenses	C-Tick CCC CECP CEL cUL ENERGY STAR 7.0 Epeat Gold ErP FCC Class B KC RoHS Compliant TÜV/GS VCCI
Usage and Storage Requirements
Safe Operating Temperature Level	5 °C - 35 °C 41 °F - 95 °F
Safe Operating Humidity Level	10 % - 85 %

LG 27UL550

TCL 55RP620K