Comparison between:
- 74.5" TCL 75S551G
- 54.6" TCL 55S551G
- 64.5" TCL 65S551G
- 84.6" TCL 85S551G

Information about the brand, series, model and model aliases.

	TCL 75S551G	TCL 55S551G	TCL 65S551G	TCL 85S551G
Series	S5	S5	S5	S5

Model year	2024	2024	2024	2024

Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.

Size class	74.5 in	54.6 in	64.5 in	84.6 in
Diagonal	1893 mm 189.3 cm 74.5276 in 6.2106 ft	1388 mm 138.8 cm 54.6457 in 4.5538 ft	1639 mm 163.9 cm 64.5276 in 5.3773 ft	2147.83 mm 214.783 cm 84.5602 in 7.0467 ft
Width	1650.24 mm 165.024 cm 64.9701 in 5.4142 ft	1209.6 mm 120.96 cm 47.622 in 3.9685 ft	1428.48 mm 142.848 cm 56.2394 in 4.6866 ft	1872 mm 187.2 cm 73.7008 in 6.1417 ft
Height	928.26 mm 92.826 cm 36.5457 in 3.0455 ft	680.4 mm 68.04 cm 26.7874 in 2.2323 ft	803.52 mm 80.352 cm 31.6346 in 2.6362 ft	1053 mm 105.3 cm 41.4567 in 3.4547 ft
Panel type	VA	VA	VA	VA
Panel bit depth	10 bits (8 bits + FRC)	10 bits (8 bits + FRC)	10 bits (8 bits + FRC)	10 bits (8 bits + FRC)
FRC	Yes	Yes	Yes	Yes
Colors	1073741824 colors 30 bits	1073741824 colors 30 bits	1073741824 colors 30 bits	1073741824 colors 30 bits
Aspect ratio	1.778:1 16:9	1.778:1 16:9	1.778:1 16:9	1.778:1 16:9
Resolution	3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p	3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p	3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p	3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p
Pixel pitch	0.43 mm 0.043 cm 0.0169 in 0.0014 ft	0.315 mm 0.0315 cm 0.0124 in 0.001 ft	0.372 mm 0.0372 cm 0.0146 in 0.0012 ft	0.488 mm 0.0488 cm 0.0192 in 0.0016 ft
Pixel density	59 ppi 23 ppcm	80 ppi 31 ppcm	68 ppi 26 ppcm	52 ppi 20 ppcm
Display area	95.76 %	94.52 %	95.04 %	95.73 %
Backlight	Direct LED	Direct LED	Direct LED	Direct LED
Brightness	300 cd/m²	-	-	-
Peak brightness	355 cd/m²	-	-	-
Static contrast	6700 : 1	-	-	-
HDR	HDR10 HDR10+ Dolby Vision HLG (Hybrid Log Gamma)	HDR10 HDR10+ Dolby Vision HLG (Hybrid Log Gamma)	HDR10 HDR10+ Dolby Vision HLG (Hybrid Log Gamma)	HDR10 HDR10+ Dolby Vision HLG (Hybrid Log Gamma)
Horizontal viewing angle	178 °	178 °	178 °	178 °
Vertical viewing angle	178 °	178 °	178 °	178 °
Minimum response time	4.8 ms 0.0048 s	-	-	-
Input lag	10.5 ms 0.0105 s	-	-	-
Coating	Anti-glare/Matte	Anti-glare/Matte	Anti-glare/Matte	Anti-glare/Matte
	High Brightness Backlight	High Brightness Backlight	High Brightness Backlight	High Brightness Backlight

3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.

Information about the horizontal and vertical refresh rates/frequencies.

Vertical frequency (digital)

50 Hz / 60 Hz

Many smart TV sets use a technology for interpolating (inserting) of intermediate frames between existing ones in order to achieve more fluent visualization, especially for dynamic scenes.

Interpolation technology	Motion Rate	Motion Rate	Motion Rate	Motion Rate
Interpolation value	240	240	240	240
Interpolation measurement unit	MR	MR	MR	MR

Information about the power supply and consumption, energy efficiency class, etc.

110V	100 V - 120 V	100 V - 120 V	100 V - 120 V	100 V - 120 V
220V	220 V - 240 V	220 V - 240 V	220 V - 240 V	220 V - 240 V
Alternating current frequency	50 Hz - 60 Hz	50 Hz - 60 Hz	50 Hz - 60 Hz	50 Hz - 60 Hz
Power consumption (sleep)	0.5 W	0.5 W	0.5 W	0.5 W
Power consumption (annual)	437 kWh	262 kWh	312 kWh	712 kWh

Information about the dimensions and the weight of the specific model with and without stand as well as the colors, in which it is offered to the market.

Width	1666.2 mm 166.62 cm 65.5984 in 5.4665 ft	1224.3 mm 122.43 cm 48.2008 in 4.0167 ft	1445.2 mm 144.52 cm 56.8976 in 4.7415 ft	1889.8 mm 188.98 cm 74.4016 in 6.2001 ft
Height	960.1 mm 96.01 cm 37.7992 in 3.1499 ft	711.2 mm 71.12 cm 28 in 2.3333 ft	835.7 mm 83.57 cm 32.9016 in 2.7418 ft	1089.6 mm 108.96 cm 42.8976 in 3.5748 ft
Depth	71.1 mm 7.11 cm 2.7992 in 0.2333 ft	71.1 mm 7.11 cm 2.7992 in 0.2333 ft	73.7 mm 7.37 cm 2.9016 in 0.2418 ft	73.6 mm 7.36 cm 2.8976 in 0.2415 ft
Weight	22.9 kg 50.49 lbs	10.5 kg 23.15 lbs	16.2 kg 35.71 lbs	35.1 kg 77.38 lbs
Width with stand	1666.2 mm 166.62 cm 65.5984 in 5.4665 ft	1224.3 mm 122.43 cm 48.2008 in 4.0167 ft	1445.2 mm 144.52 cm 56.8976 in 4.7415 ft	1889.8 mm 188.98 cm 74.4016 in 6.2001 ft
Height with stand	1023.6 mm 102.36 cm 40.2992 in 3.3583 ft	767.1 mm 76.71 cm 30.2008 in 2.5167 ft	894.1 mm 89.41 cm 35.2008 in 2.9334 ft	1155.7 mm 115.57 cm 45.5 in 3.7917 ft
Depth with stand	373.4 mm 37.34 cm 14.7008 in 1.2251 ft	340.3 mm 34.03 cm 13.3976 in 1.1165 ft	340.3 mm 34.03 cm 13.3976 in 1.1165 ft	373.4 mm 37.34 cm 14.7008 in 1.2251 ft
Weight with stand	23.2 kg 51.15 lbs	10.7 kg 23.59 lbs	16.4 kg 36.16 lbs	35.8 kg 78.93 lbs
Box width	1849.1 mm 184.91 cm 72.7992 in 6.0666 ft	1400 mm 140 cm 55.1181 in 4.5932 ft	1645.9 mm 164.59 cm 64.7992 in 5.3999 ft	2060 mm 206 cm 81.1024 in 6.7585 ft
Box height	1125.2 mm 112.52 cm 44.2992 in 3.6916 ft	863.6 mm 86.36 cm 34 in 2.8333 ft	1000.7 mm 100.07 cm 39.3976 in 3.2831 ft	1260 mm 126 cm 49.6063 in 4.1339 ft
Box depth	190.5 mm 19.05 cm 7.5 in 0.625 ft	149.8 mm 14.98 cm 5.8976 in 0.4915 ft	165.1 mm 16.51 cm 6.5 in 0.5417 ft	210.8 mm 21.08 cm 8.2992 in 0.6916 ft
Box weight	32.5 kg 71.65 lbs	14.2 kg 31.31 lbs	24.2 kg 53.35 lbs	52.4 kg 115.52 lbs
Stand width	1315.7 mm 131.57 cm 51.7992 in 4.3166 ft	919.5 mm 91.95 cm 36.2008 in 3.0167 ft	1132.8 mm 113.28 cm 44.5984 in 3.7165 ft	1513.8 mm 151.38 cm 59.5984 in 4.9665 ft
Stand depth	373.4 mm 37.34 cm 14.7008 in 1.2251 ft	340.3 mm 34.03 cm 13.3976 in 1.1165 ft	340.3 mm 34.03 cm 13.3976 in 1.1165 ft	373.4 mm 37.34 cm 14.7008 in 1.2251 ft
Colors	Black	Black	Black	Black

Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.

VESA mount	Yes	Yes	Yes	Yes
VESA interface	400 x 400 mm	300 x 300 mm	300 x 300 mm	600 x 400 mm
Removable stand	No	Yes	Yes	Yes
Height adjustment	Yes	No	No	No
Landscape/portrait pivot	No	No	No	No
Left/right swivel	No	No	No	No
Forward/backward tilt	No	No	No	No
	Stand with sticks Adjustable stand width	Stand with sticks	Stand with sticks Adjustable stand width	Stand with sticks Adjustable stand width

The TV tuner is a device, which allows the receiving and visualization of a certain type of television signal. There are tuners for digital, analog, cable and satellite television.

TV tuner

Analog (NTSC/PAL/SECAM)
ATSC
Clear QAM

Information about the central processor, graphic processor and the memory of the model.

Processor brand name

AIPQ with AI

Information about the operating system, applications, various software features if available.

Operating system (OS)

Google TV

Information about the audio system - number and power of the built-in speakers, supported audio technologies.

Speakers	2 x 15 W	2 x 10 W	2 x 10 W	2 x 15 W
Subwoofer	-	-	-	1 x 20 W
	2.0 CH 30 W Bluetooth Personal Audio Dolby Atmos Dolby Digital+ DTS Virtual:X Onkyo Sound System	2.0 CH 20 W Dolby Atmos Dolby Digital+ DTS Virtual:X Onkyo Sound System	2.0 CH 20 W Bluetooth Personal Audio Dolby Atmos Dolby Digital+ DTS Virtual:X Onkyo Sound System	2.1 CH 50 W 2x 15W left and right speakers 1x 20W subwoofer Bluetooth Personal Audio Dolby Atmos Dolby Digital+ DTS Virtual:X Onkyo Sound System

Many contemporary desktop monitors and smart TV sets have built-in cameras.

Camera

Supported network technologies and standards for exchanging data with other devices.

Network

LAN
Wi-Fi
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Bluetooth
Wi-Fi Direct
DLNA

Available connectivity ports, slots and interfaces.

Connectivity	1 x USB 2.0 (Type-A; downstream) 1 x Ethernet RJ45 3 x HDMI 2.0 1 x Cable/Antenna In (F-type female) 1 x AV Composite In 3.5 mm jack 1 x Optical Audio Out 1 x 3.5 mm Audio Out	1 x USB 2.0 (Type-A; downstream) 1 x Ethernet RJ45 3 x HDMI 2.0 1 x Cable/Antenna In (F-type female) 1 x AV Composite In 3.5 mm jack 1 x Optical Audio Out 1 x 3.5 mm Audio Out	1 x USB 2.0 (Type-A; downstream) 1 x Ethernet RJ45 3 x HDMI 2.0 1 x Cable/Antenna In (F-type female) 1 x AV Composite In 3.5 mm jack 1 x Optical Audio Out 1 x 3.5 mm Audio Out	1 x USB 2.0 (Type-A; downstream) 1 x Ethernet RJ45 3 x HDMI 2.0 1 x Cable/Antenna In (F-type female) 1 x AV Composite In 3.5 mm jack 1 x Optical Audio Out 1 x 3.5 mm Audio Out
	Auto Low Latency Mode (ALLM) Enhanced Audio Return Channel (eARC) HDMI CEC (T-Link) High-bandwidth Digital Content Protection (HDCP) 2.3	Auto Low Latency Mode (ALLM) Enhanced Audio Return Channel (eARC) HDMI CEC (T-Link) High-bandwidth Digital Content Protection (HDCP) 2.3	Auto Low Latency Mode (ALLM) Enhanced Audio Return Channel (eARC) HDMI CEC (T-Link) High-bandwidth Digital Content Protection (HDCP) 2.3	Auto Low Latency Mode (ALLM) Enhanced Audio Return Channel (eARC) HDMI CEC (T-Link) High-bandwidth Digital Content Protection (HDCP) 2.3 High Frame Rate (HFR) Variable Refresh Rate (VRR)

Some additional functional features of the model.

Features

3-sided bezelless design
Alexa
AI 4K upscaling
AI Clarity
AI Contrast
AI Colour
AI HDR
AI MEMC (Motion Estimation Motion Compensation)
Alexa
Apple AirPlay 2
Apple HomeKit
Apple TV+
Auto Game Mode
Chromecast built-in
Disney+
Far-Field Voice interaction
Game Accelerator 120
Google Assistant
HDR Pro+
Netflix
Prime Video
UHD Upscaling
V-Chip

Smart TV sets allow the display of different image file formats.

Image file formats

JPEG
GIF
PNG

Smart TV sets allow playing different audio file formats.

Audio file formats/codecs

3GPP
AAC
AAC+
FLAC
M4A
MP3
WMA
WAV

Smart TV sets allow playing various video file formats.

Video file formats/codecs

3GPP
AVI
DivX
H.263
H.264
H.265
MKV
MP4
MPEG-4
VP9
WMV
Xvid

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licenses

RoHS

There are certain requirements for the environmental conditions, in which the display should be used and stored in order to function properly.

Operating temperature	5 °C - 35 °C 41 °F - 95 °F	5 °C - 35 °C 41 °F - 95 °F	5 °C - 35 °C 41 °F - 95 °F	5 °C - 35 °C 41 °F - 95 °F
Operating humidity	20 % - 80 %	20 % - 80 %	20 % - 80 %	20 % - 80 %
Storage temperature	-15 °C - 45 °C 5 °F - 113 °F	-15 °C - 45 °C 5 °F - 113 °F	-15 °C - 45 °C 5 °F - 113 °F	-15 °C - 45 °C 5 °F - 113 °F
Storage humidity	10 % - 90 %	10 % - 90 %	10 % - 90 %	10 % - 90 %

Often the packaging of desktop monitors and smart TV sets includes accessories for them.

Accessories

Backlit voice remote control

Information about other features.

Additional features

FullView 360 Metal Bezel-less Design

TCL 75S551G

TCL 55S551G

TCL 65S551G

TCL 85S551G