arkivoAPI

TV and audio / TVs

TCL S551F
Screen size class
55in
Display
LED
Refresh rate
60Hz
Input lag
Not available

67 of 159 fields known.

At a glance

Ports

  • 4 HDMI
  • Composite
  • USB-A 2.0
  • Headphone3.5 mm out

All specs

SourceCalculated

General

Announced
Not available
Predecessor
Not available
Successor
Not available
Launch price (EU)
Not available

Display

Pixel density (size class)
80.1ppi
Screen surface
Not available
Anti-reflection coating
Not available

Panel

Panel type
Not available
Local dimming
Not available
Local dimming zones
Not available
Panel maker
Not available
Panel generation
Not available
Subpixel layout
Not available
Native colour depth
Not available
DCI-P3 coverage (claimed)
Not available
Rec. 2020 coverage (claimed)
Not available
Peak HDR brightness (claimed)
Not available

HDR and picture

Filmmaker Mode
Not available
HGiG
Not available
Picture processor
Not available
Black frame insertion
Not available
Ambient light sensor
Not available
Calibration software
Not available

Motion and gaming

Maximum accepted refresh rate per resolution and input
Maximum accepted refresh rate per resolution and input. The top rate is in bold.
ResolutionHDMI
3840 × 2160Native60Hz
Show as source table
Width (px)Height (px)InputMaximum accepted rate (Hz)
38402160HDMI60
Maximum accepted refresh rate
60Hz
Maximum accepted refresh rate at 4K
60Hz
Adaptive sync
Not available
VRR range per input
Not available
Low framerate compensation
Not available
Dolby Vision gaming
Not available
Game menu features
Not available
Input lag (claimed)
Not available

Measured

We could not find any of these 25 fields. Show them
Input lag (measured)
Not available
Input lag at 4K 60 Hz (measured)
Not available
Input lag at 4K 120 Hz (measured)
Not available
Input lag at 4K 144 Hz (measured)
Not available
SDR brightness in a real scene (measured)
Not available
HDR brightness in a real scene (measured)
Not available
HDR brightness per window (measured)
Not available
HDR peak brightness (measured)
Not available
Full-screen HDR brightness (measured)
Not available
Contrast ratio (measured)
Not available
Contrast with local dimming (measured)
Not available
Infinite contrast (measured)
Not available
DCI-P3 coverage (measured)
Not available
Rec. 2020 coverage (measured)
Not available
Colour volume at 1,000 nits (measured)
Not available
Colour volume at 10,000 nits (measured)
Not available
Colour accuracy (measured Delta E)
Not available
Gray uniformity deviation (measured)
Not available
Colour shift angle (measured)
Not available
Reflections (measured)
Not available
Total pixel response time (measured)
Not available
PWM flicker frequency (measured)
Not available
VRR range (measured)
Not available
4:4:4 chroma (measured)
Not available
Power use SDR (measured)
Not available

Smart platform

Latest OS
Not available
OS upgrade support period
Not available
RAM
Not available
Total internal storage
Not available
Hands-free microphone
Not available
Art or ambient mode
Not available

Tuners

Tuners per broadcast standard
Not available
CI+ slot
Not available
Record to USB
Not available
Broadcast platforms
Not available

Audio

Built-in subwoofer
Not available
Up-firing speakers
Not available
Audio formats
Dolby Atmos, Dolby Digital Plus1Maker product pageweb.archive.org/web/20240606185411/https://www.tcl.com/us/en/products/home-theater/s5-class/55-class-4k-uhd-hdr-led-smart-fire-tv-55s551fRead 23 October 2026Dolby Processing: Dolby Atmos, Dolby Digital+.

Connectivity

Video inputs
TypePortCountMax refresh rate at 4K (Hz)eARC
HDMIHDMI 1-3360No
HDMIHDMI 4 (e)ARC160Yes
CompositeAV IN (adapter, not included)1Not availableNot available
Source1Maker product pageweb.archive.org/web/20240606185411/https://www.tcl.com/us/en/products/home-theater/s5-class/55-class-4k-uhd-hdr-led-smart-fire-tv-55s551fRead 23 October 2026The spec text says 3 HDMI (1 with eARC) and one AV input, composite video with left and right audio on an adapter jack. The quick start guide and TCL's own ports photo both show four HDMI ports, HDMI 1 to 3 and HDMI 4 marked (e)ARC, and Amazon lists 4 HDMI ports, so four are stored. HDMI revision and bandwidth are not published.6Owner's manualweb.archive.org/web/20250523063402/https://www.tcl.com/usca/content/dam/tcl/product/home-theater/s-class/documents/S551F%20QSG.pdfRead 23 October 2026Step 4, page 8 diagram for 43/50/55/65 inch and for 75 inch: HDMI 1, HDMI 2, HDMI 3, (e)ARC HDMI 4, ANT/CABLE, AV IN adapter, headphone, optical. HDMI signal compatibility on page 1: 480i, 480p, 720p/60Hz, 1080i/60Hz, 1080p/60Hz, 2160p/24/30/60Hz. The AV IN needs an adapter that is not included.7Maker product pageweb.archive.org/web/20240606185411/https://www.tcl.com/usca/content/dam/tcl/product/home-theater/s-class/55s551f/55S551F-Ports.pngRead 23 October 2026TCL's own ports photo for the 55S551F shows USB 2.0, HDMI 1, HDMI 2, HDMI 3, HDMI 4 marked (e)ARC, cable and antenna, AV IN adapter, headphone and optical. Four HDMI sockets are visible. The same photo is on Amazon's gallery.11Maker product pagem.media-amazon.com/images/I/61r1mHaKMTL._AC_SL1500_.jpgRead 23 October 2026TCL's rear panel photo in the Amazon gallery for the 55S551F: USB 2.0, HDMI 1, HDMI 2, HDMI 3, HDMI 4 (e)ARC, antenna and cable, AV IN adapter, headphone, optical.
HDMI ports
4
HDMI ports with 4K 120 Hz
0
Highest HDMI version
Not available
Maximum HDMI link bandwidth
Not available
Ethernet speed
Not available
Wi-Fi bands
Not available

Remote

Remote connection
Not available
Pointer remote
Not available

Stand and mounting

Stand installation positions
Not available
Stand height adjustment
Not available
Space under the screen
Not available
Distance between feet
Not available
Stand footprint
Not available

OLED care

We could not find any of these 3 fields. Show them
OLED care
Not available
Burn-in covered by warranty
Not available
Burn-in warranty length
Not available

Dimensions and weight

Front and side, drawn to scale.

Thinnest depth
Not available

Power

On-mode power in SDR (EU label)
Not available
On-mode power in HDR (EU label)
Not available
Maximum operating power
Not available
Networked standby
Not available
EU energy class SDR
Not available
EU energy class HDR
Not available
Energy per 1000 h SDR
Not available
Energy per 1000 h HDR
Not available

Certifications

Picture certifications
Not available
Other certifications
Not available

In the box

Warranty

Manufacturer warranty (source market)
1year1Maker product pageweb.archive.org/web/20240606185411/https://www.tcl.com/us/en/products/home-theater/s5-class/55-class-4k-uhd-hdr-led-smart-fire-tv-55s551fRead 23 October 20261 year limited manufacturer's warranty.

Compare with

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Variants

Each variant lists only what differs from the specs above.

Model numberGTINLaunch price (US)Screen size classViewable sizeTotal built-in speaker powerUSB peripheral portsVESA mountVESA screwDimensions with standDimensions without standWeight with standWeight without stand
43S551FNot available$349.9943 in42.5 in20 W
Show 1 rows
ConnectorUSB versionCount
USB-A2.01
200 x 200M6Width 957.58, Height 601.98, Depth 185.42 mmWidth 957.58, Height 558.8, Depth 71.12 mm5.72 kg5.62 kg
50S551FNot available$399.9950 in49.5 in20 W
Show 1 rows
ConnectorUSB versionCount
USB-A2.01
200 x 200M6Width 1,109.98, Height 683.26, Depth 254 mmWidth 1,109.98, Height 645.16, Depth 71.12 mm7.3 kg7.21 kg
55S551F846042090926$449.9955 in54.6 in20 W
Show 1 rows
ConnectorUSB versionCount
USB-A2.01
200 x 200M6Width 1,226.82, Height 749.3, Depth 254 mmWidth 1,226.82, Height 711.2, Depth 71.12 mm9.21 kg8.98 kg
65S551FNot available$599.9965 in64.5 in20 W
Show 1 rows
ConnectorUSB versionCount
USB-A2.01
200 x 200M6Width 1,445.26, Height 878.84, Depth 299.72 mmWidth 1,445.26, Height 833.12, Depth 73.66 mm12.61 kg12.52 kg
75S551F846042090902$899.9975 in74.5 in30 W
Show 1 rows
ConnectorUSB versionCount
USB-A2.02
300 x 300M6Width 1,666.24, Height 1,026.16, Depth 347.98 mmWidth 1,666.24, Height 960.12, Depth 73.66 mmNot availableNot available

Sources

We read 11 sources for this TV. The numbers match the markers in the sheet.

  1. Read 23 October 2026Backs 53 fields
  2. Read 23 October 2026Backs 1 field
  3. Read 23 October 2026Backs 1 field
  4. Read 23 October 2026Backs 1 field
  5. Read 23 October 2026Backs 1 field
  6. Read 23 October 2026Backs 14 fields
  7. Read 23 October 2026Backs 4 fields
  8. Read 23 October 2026Backs 5 fields
  9. Read 23 October 2026Backs 5 fields
  10. Read 23 October 2026Backs 2 fields
  11. Read 23 October 2026Backs 1 field

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