TVs / Compare

Insignia F50 Series Fire TV (2025) vs TCL S551F

A

Product A: Insignia

F50 Series Fire TV (2025)

58 of 159 known

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B

Product B: TCL

S551F

67 of 159 known

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Only differences

AInsignia F50 Series Fire TV (2025)

BTCL S551F

General

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Series

F504Retailer pageamazon.com/dp/B0F1BXQNR5Read 14 October 2026Model Series F50.

S Class1Maker 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 2026TCL S Class, S5 Class page. Model row TCL S Class - S551F.

Model numbersiMaker identifiers for this exact model and its listed variants. Excludes sibling models and other generations.

NS-50F501NA26, NS-50F502NA26, NS-55F501NA26, NS-65F501NA26, NS-70F501NA26, NS-75F501NA26, NS-85F501NA261Owner's manualfiles.bbystatic.com/mfBdGwDtpWO4fiN3zgOXCg==/e6fec81f-b94c-49c0-a12c-5a66372603bfRead 14 October 2026Covers NS-50F501NA26, NS-55F501NA26 and NS-70F501NA26. The Canadian model NS-55F501CA26 is not stored.2Owner's manualfiles.bbystatic.com/5P%2BL2J8%2BMEw0jr70BtP/4w==/Quick%2BSetup%2BGuideRead 14 October 2026Quick Setup Guide for NS-65F501NA26 and NS-75F501NA26. Best Buy hosts the file under the generic name Quick Setup Guide.3Owner's manualfiles.bbystatic.com/H5chPxJzenc1QxTv4NcApw==/d343ccd6-cae9-4794-8cb0-fb977495a413Read 14 October 2026Quick Setup Guide for NS-50F502NA26, NS-50F502CA26, NS-85F501NA26 and NS-100F501NA26. NS-50F502NA26 is a different 50 inch hardware revision from NS-50F501NA26. The 100 inch model is not stored.4Retailer pageamazon.com/dp/B0F1BXQNR5Read 14 October 2026Amazon listing of NS-55F501NA26, model year 2025, UPC 600603311888. The size selector offers 43, 50, 55, 65, 70, 75 and 85 inch. The current Amazon 65 and 75 inch entries are the 2026 models NS-65F501NA27 and NS-75F501NA27 and are not stored. The 43 inch is left out because the job covers 50 inch and up.

43S551F, 50S551F, 55S551F, 65S551F, 75S551F1Maker 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 2026Size selector 43, 50, 55, 65 and 75 inch, with model rows 43S551F to 75S551F. The Google TV S5 (S551G) is a separate product and is not stored. The 2025 S571G and F35 are also separate.

GTIN / EAN

600603311864, 600603311888, 600603311895, 600603311901, 600603311918, 6006033119254Retailer pageamazon.com/dp/B0F1BXQNR5Read 14 October 2026UPC values for the 50, 55, 70 and 85 inch NA26 listings. The 65 and 75 inch NA26 UPCs were not readable on any page the agent could open, so they are left out.11Retailer pagebestbuy.com/product/insignia-55-class-f50-series-led-4k-uhd-smart-fire-tv/J2FPJKSV76Read 21 October 2026Specs, Other: UPC 600603311888 for the 55 inch. The product pages of the other five sizes list their UPCs.

846042090926, 8460420909029Retailer pageamazon.com/dp/B0D4PD799HRead 23 October 2026Item details: Model Number 55S551F, UPC 846042090926, Model Year 2024, 3,908 ratings.10Retailer pageamazon.com/dp/B0D4P1T8RVRead 23 October 2026Item details: Model Number 75S551F, UPC 846042090902.

AnnouncediThe maker's first announcement of this model. This is separate from first retail availability.

Not available

Not available

Status

Available10Press articletecheblog.com/insignia-50-inch-f50-class-led-tv-specs-price-reviewRead 14 October 2026Review dated 2026-09-28 of the 50 inch F50 on Amazon with a current price, so the line is still on sale.

Available1Maker 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 55 inch and 75 inch Amazon listings are live on 2026-10-23. No source says the line is discontinued.

PredecessoriThe model this one directly replaced, in the same line, tier and size, as the maker or a trusted review names it.

Not available

Not available

SuccessoriThe model that directly replaced this one, in the same line, tier and size. A revision such as a Slim or OLED model does not count when a next generation exists.

Not available

Not available

Launch price (US)iThe maker's US launch MSRP for the stated configuration, excluding tax. Current store prices and later discounts do not qualify.

Not available

$449.991Maker 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 2026Suggested Price on the TCL US page: 43 inch 349.99, 50 inch 399.99, 55 inch 449.99, 65 inch 599.99 and 75 inch 899.99 USD. These are list prices, not the sale prices shown on later captures. Excluding tax.

Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

Not available

Not available

MarketsiISO country or region codes where this exact model or variant is sold. A source page's language does not establish availability.

US4Retailer pageamazon.com/dp/B0F1BXQNR5Read 14 October 2026Amazon.com listing and U.S. and Canada support line in the guide.

US1Maker 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 2026TCL US store page and US warranty text.

ColoursiThe maker's own colour names

Black4Retailer pageamazon.com/dp/B0F1BXQNR5Read 14 October 2026

Black9Retailer pageamazon.com/dp/B0D4PD799HRead 23 October 2026Item details: Color Black.

SegmentiLifestyle is art and design TVs

Standard4Retailer pageamazon.com/dp/B0F1BXQNR5Read 14 October 2026Listed under Televisions, LED and LCD TVs.

Standard1Maker 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 2026Budget 4K line.

Model yeariThe year the maker sells it as

20254Retailer pageamazon.com/dp/B0F1BXQNR5Read 14 October 2026Model Year 2025.

20241Maker 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 2026AFTVnews and the Amazon item details give 2024. The TCL page is marked New Model on 2024-06-06.

Display

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Screen size classiAdvertised diagonal size class. The measured viewable diagonal is listed separately.

55in(139.7 cm)4Retailer pageamazon.com/dp/B0F1BXQNR5Read 14 October 2026

55in(139.7 cm)1Maker 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 55 inch is the reference size. Its Amazon listing has 3,908 ratings and ranks #23 in Smart TVs.

Sizes coverediAdvertised sizes represented by the verified model rows. Other sizes in a maker family may be excluded when their differences cannot be represented.

50, 55, 65, 70, 75, 85in4Retailer pageamazon.com/dp/B0F1BXQNR5Read 14 October 2026Verified rows are 50 (two model numbers), 55, 65, 70, 75 and 85 inch.

43, 50, 55, 65, 75in1Maker 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 2026Size selector 43, 50, 55, 65 and 75 inch. The 98 inch S550G and the S551G are separate models.8Press articleaftvnews.com/tcl-reveals-its-new-s5-and-q6-4k-fire-tvs-for-2024-the-first-with-fire-os-8-and-a-new-remoteRead 23 October 2026Available in 43, 50, 55, 65 and 75 inch.

Viewable size

54.5in(138.4 cm)11Retailer pagebestbuy.com/product/insignia-55-class-f50-series-led-4k-uhd-smart-fire-tv/J2FPJKSV76Read 21 October 2026Specs, Display: Screen Size 54.5 inches. Screen Size Class 55 inches.

54.6in(138.7 cm)1Maker 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 2026Viewable Display Size 54.6 inch for the 55 inch. The other sizes read 42.5, 49.5, 64.5 and 74.5 inch on their own pages.

Native resolution

3840 × 2160px4Retailer pageamazon.com/dp/B0F1BXQNR5Read 14 October 2026Listing says 4K Ultra HD (2160p resolution), aspect ratio 16:9.

3840 × 2160px1Maker 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 2026Resolution 4K Ultra HD (3840 x 2160).

Pixel density (size class)iCalculated from advertised screen-size class and native resolution. It is not calculated from the measured viewable diagonal.

80.1ppi=CalculatedFrom Screen size class and Native resolution

80.1ppi=CalculatedFrom Screen size class and Native resolution

Screen surface

Not available

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Anti-reflection coating

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Panel

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Display typeiQLED is a quantum dot LCD without mini LED

LED4Retailer pageamazon.com/dp/B0F1BXQNR5Read 14 October 2026Display Technology LED.

LED1Maker 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 2026Listed as 4K UHD HDR LED Smart TV with Fire TV. LED Type Direct LED. No quantum dot layer is named.

Display type (as published)

LED4Retailer pageamazon.com/dp/B0F1BXQNR5Read 14 October 2026

LED1Maker 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 2026Page title: 4K UHD HDR LED Smart TV with Fire TV.

Panel type

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Backlight

Direct-lit LED4Retailer pageamazon.com/dp/B0F1BXQNR5Read 14 October 2026Display Backlight Configuration: Direct LED. The listing's bullet text for the 85 inch says LED-backlit LCD screen.11Retailer pagebestbuy.com/product/insignia-55-class-f50-series-led-4k-uhd-smart-fire-tv/J2FPJKSV76Read 21 October 2026Specs: Backlight Type Direct Lit. LED Panel Type Standard LED. Features: Direct Lit, direct lighting LED panel.

Direct-lit LED1Maker 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 2026Backlight Type High Brightness LED Backlight, LED Type Direct LED. No local dimming is stated.

Local dimmingiThe backlight is dimmed in separate zones. Global dimming of the whole backlight is not local dimming, so it is false.

Not available

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Local dimming zonesiIndependently controlled backlight zones for the exact screen size. Excludes LED count, self-emissive pixels and a series-wide up-to zone claim.

Not available

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Panel maker

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Panel generation

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Subpixel layout

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Native colour depthiNative panel bits per colour channel. A displayed colour count or HDR input bit depth does not establish native panel depth.

Not available

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Native panel refresh rateiPanel refresh rate explicitly stated by the maker. Separate from the highest accepted PC or VRR input rate.

60Hz4Retailer pageamazon.com/dp/B0F1BXQNR5Read 14 October 2026Refresh Rate 60 Hz. Another structured row on the 50 inch page says 120 Hz and a Motion Rate of 120 Hz. That row is not stored, because the same listing family says 60 Hz in its title row and the bullets list no 120 Hz mode.

60Hz1Maker 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 2026Panel Refresh 60Hz. Motion Rate 240 is a processing claim, not the panel rate.

DCI-P3 coverage (claimed)iGamut area coverage claimed by the maker. State the coordinate system in source notes. Colour volume or colour-ratio claims do not belong here.

Not available

Not available

Rec. 2020 coverage (claimed)iGamut area coverage claimed by the maker. State the coordinate system in source notes. Colour volume or colour-ratio claims do not belong here.

Not available

Not available

Peak HDR brightness (claimed)iMaker upper brightness claim for the stated size or series. Source notes identify screen size, test window and conditions when published.

Not available

Not available

HDR and picture

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HDR formats

HDR104Retailer pageamazon.com/dp/B0F1BXQNR5Read 14 October 2026Bullets and structured row say HDR10 only. HLG appears on deal sites but not on Amazon, so it is not stored.

Dolby Vision, HDR10, HDR10+, HLG1Maker 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 2026High Dynamic Range (HDR) Format HDR PRO+ (Dolby Vision, HDR10+, HDR10, HLG).8Press articleaftvnews.com/tcl-reveals-its-new-s5-and-q6-4k-fire-tvs-for-2024-the-first-with-fire-os-8-and-a-new-remoteRead 23 October 2026Dolby Vision, HDR10, HLG and HDR10+. HDR10+ is new over the 2023 S4.

Filmmaker Mode

Not available

Not available

HGiGiHDR tone mapping for games

Not available

Not available

Picture processor

Not available

Not available

Motion interpolation

No11Retailer pagebestbuy.com/product/insignia-55-class-f50-series-led-4k-uhd-smart-fire-tv/J2FPJKSV76Read 21 October 2026Specs: Motion Enhancement Technology None.

Yes1Maker 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 2026Motion Enhancement Technology: Motion Rate 240 with MEMC Frame Insertion.

Black frame insertion

Not available

Not available

Ambient light sensoriSensor in the TV that measures room lighting. A remote microphone or a generic auto-brightness setting alone does not establish a fitted light sensor.

Not available

Not available

Calibration software

Not available

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Motion and gaming

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Maximum accepted refresh rate per resolution and inputiHighest verified accepted rate without frame skipping at each resolution and input under the source conditions. Preset timing lists alone do not establish a maximum. Source notes identify ports, VRR, PC mode and any restrictions.

AInsignia F50 Series Fire TV (2025)

Not available

BTCL S551F

Maximum accepted refresh rate per resolution and input. The top rate is in bold.

Resolution	HDMI
3840 × 2160Native	60Hz

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 2026Only 3840 x 2160 at 60 Hz over HDMI is stored. The quick start guide lists HDMI signals up to 2160p at 24, 30 and 60 Hz, and the panel is 60 Hz. The overview text also mentions Game Accelerator 120 with up to 120 Hz VRR, which cannot apply to a 60 Hz panel and appears on the S551G, so no VRR is stored.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 2026Page 1 HDMI signal compatibility: 2160p/24/30/60Hz.

Maximum accepted refresh rateiHighest verified accepted input rate across the stored resolution rows. Excludes motion interpolation ratings.

Not available

60Hz=CalculatedFrom Maximum accepted refresh rate per resolution and input

Maximum accepted refresh rate at 4KiHighest verified accepted input rate at the TV's native resolution, under the documented mode conditions. That is 3840 × 2160 on a 4K TV and 7680 × 4320 on an 8K TV.

Not available

60Hz=CalculatedFrom Maximum accepted refresh rate per resolution and input and Native resolution

Adaptive synciSupported VRR protocols and maker-published license tiers. G-SYNC compatibility is not the same as formal NVIDIA certification unless the source explicitly states certification.

Not available

Not available

VRR range per inputiPublished variable refresh rate interval. A maximum without a minimum is not a complete interval. State LFC separately and do not infer a lower limit from it.

Not available

Not available

Low framerate compensation

Not available

Not available

Dolby Vision gaming

Not available

Not available

Auto game mode (ALLM)

Not available

Yes1Maker 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 2026Auto Game Mode (ALLM) in the feature list.

Game menu features

Not available

Not available

Input lag (claimed)

Not available

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Measured

None of 25 known

Input lag (measured)iDelay measured by a reviewer for each signal and documented input. Source notes identify the tested size and mode. Missing input, HDR or VRR cells mean the source did not specify them.

Not available

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Input lag at 4K 60 Hz (measured)iLowest measured value with the right settings

Not available

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Input lag at 4K 120 Hz (measured)iLowest measured value with the right settings

Not available

Not available

Input lag at 4K 144 Hz (measured)iLowest measured value with the right settings

Not available

Not available

SDR brightness in a real scene (measured)iMeasured by a reviewer, not claimed by the maker

Not available

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HDR brightness in a real scene (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

HDR brightness per window (measured)iMeasured by a reviewer, not claimed by the maker

Not available

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HDR peak brightness (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Full-screen HDR brightness (measured)iMeasured by a reviewer, not claimed by the maker

Not available

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Contrast ratio (measured)iNative, local dimming off. 1000 means 1000:1

Not available

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Contrast with local dimming (measured)i1000 means 1000:1. Measured by a reviewer

Not available

Not available

Infinite contrast (measured)iOLED shows no measurable black level

Not available

Not available

DCI-P3 coverage (measured)iMeasured gamut area coverage. Source notes identify the tested size, picture mode and coordinate system if stated.

Not available

Not available

Rec. 2020 coverage (measured)iReviewer-measured Rec. 2020 gamut area coverage. Source notes identify the tested size, picture mode, method and coordinate system when stated. Excludes colour volume and maker claims.

Not available

Not available

Colour volume at 1,000 nits (measured)iDCI-P3. Measured by a reviewer

Not available

Not available

Colour volume at 10,000 nits (measured)iRec. 2020. Measured by a reviewer

Not available

Not available

Colour accuracy (measured Delta E)iBefore calibration. Measured by a reviewer

Not available

Not available

Gray uniformity deviation (measured)iStandard deviation of brightness on a 50% gray test image, expressed as a percentage. Lower is more uniform. Source notes identify the tested size and method.

Not available

Not available

Colour shift angle (measured)iThe angle where colour washes out

Not available

Not available

Reflections (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Total pixel response time (measured)iTime for a complete pixel transition under the reviewer’s stated method. Source notes identify the refresh rate, tested size and settings.

Not available

Not available

PWM flicker frequency (measured)iOnly when the reviewer found PWM flicker

Not available

Not available

VRR range (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

4:4:4 chroma (measured)iText stays as sharp as on a PC screen

Not available

Not available

Power use SDR (measured)iMeasured by a reviewer, not claimed by the maker

Not available

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Smart platform

4 of 12 differ

Smart platform

Fire TV1Owner's manualfiles.bbystatic.com/mfBdGwDtpWO4fiN3zgOXCg==/e6fec81f-b94c-49c0-a12c-5a66372603bfRead 14 October 2026Cover text says Fire TV experience built in.

Fire TV1Maker 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 2026Smart TV Fire TV. Fire TV Smart OS with Voice Remote.

OS at launch

Not available

Fire OS 88Press articleaftvnews.com/tcl-reveals-its-new-s5-and-q6-4k-fire-tvs-for-2024-the-first-with-fire-os-8-and-a-new-remoteRead 23 October 2026The 2024 TCL Fire TVs are the first smart TVs to run Fire OS 8, which is Android 11 based.

Latest OS

Not available

Not available

OS upgrade support periodiMaker commitment to operating-system upgrades, counted from the stated start date. Source notes distinguish OS upgrades from security patches and availability of firmware files.

Not available

Not available

Chipset

Not available

MediaTek MT90268Press articleaftvnews.com/tcl-reveals-its-new-s5-and-q6-4k-fire-tvs-for-2024-the-first-with-fire-os-8-and-a-new-remoteRead 23 October 2026Amazon lists all of these TVs with a quad-core MediaTek MT9026 at 1.53 GHz and a Mali-G52 2EE GPU. The figure comes from Amazon's listing as reported by AFTVnews. RAM and storage are not reported.

RAM

Not available

Not available

Total internal storageiPublished physical storage capacity. Space available to install apps is smaller and must not be substituted.

Not available

Not available

Voice assistants

Alexa1Owner's manualfiles.bbystatic.com/mfBdGwDtpWO4fiN3zgOXCg==/e6fec81f-b94c-49c0-a12c-5a66372603bfRead 14 October 2026Voice Remote with Alexa. Alexa Voice Service needs an Amazon account.

Alexa6Owner'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 2 and Step 3: Voice Remote with Alexa, with a microphone and voice button.9Retailer pageamazon.com/dp/B0D4PD799HRead 23 October 2026Title: Alexa Built-in with Voice Remote.

Hands-free microphone

No11Retailer pagebestbuy.com/product/insignia-55-class-f50-series-led-4k-uhd-smart-fire-tv/J2FPJKSV76Read 21 October 2026Specs: Microphone Range Near field. The voice input is the Voice Remote with Alexa, so no far-field microphone in the TV is stored.

Not available

Casting

Not available

AirPlay 21Maker 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 2026Casting Apple Airplay2. Google Cast is not listed.9Retailer pageamazon.com/dp/B0D4PD799HRead 23 October 2026Title: Apple AirPlay 2 Compatibility.

Smart home

Alexa11Retailer pagebestbuy.com/product/insignia-55-class-f50-series-led-4k-uhd-smart-fire-tv/J2FPJKSV76Read 21 October 2026Specs: Works With Amazon Alexa and Voice Assistant Built-in Amazon Alexa. Features: pair Fire TV with compatible smart home devices. AirPlay is named without a version, so casting is not stored.

Alexa1Maker 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 2026Works With Amazon Alexa.

Art or ambient mode

Not available

Not available

Tuners

1 of 6 differ

TunersiA tuner the maker calls ATSC with no version is ATSC 1.0. ATSC 3.0 is always named as such.

ATSC 1.0, Clear QAM4Retailer pageamazon.com/dp/B0F1BXQNR5Read 14 October 2026Tuner Type ATSC.11Retailer pagebestbuy.com/product/insignia-55-class-f50-series-led-4k-uhd-smart-fire-tv/J2FPJKSV76Read 21 October 2026Specs: TV Tuner Type ATSC, Clear QAM.

ATSC 1.0, Analog, Clear QAM1Maker 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 2026Tuner Type ATSC, NTSC, Clear QAM. The ATSC version is not stated, so atsc_1 follows the schema rule for a plain ATSC tuner, and NTSC is stored as analog.

Tuners per broadcast standardiNumber of independent tuners for the specified digital broadcast standard. Analog and satellite counts may differ. Recording also depends on regional software support.

Not available

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Antenna inputs

AInsignia F50 Series Fire TV (2025)

Type	Count
Terrestrial and cable	1

Source1Owner's manualfiles.bbystatic.com/mfBdGwDtpWO4fiN3zgOXCg==/e6fec81f-b94c-49c0-a12c-5a66372603bfRead 14 October 2026

BTCL S551F

Type	Count
Terrestrial and cable	1

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 2026RF Input (NTSC, ATSC) 1.

CI+ slot

Not available

Not available

Record to USB

Not available

Not available

Broadcast platforms

Not available

Not available

Audio

6 of 9 differ

Physical speaker channelsiMaker channel layout of the built-in speaker system. Excludes virtual surround up-mixing and connected soundbars.

2.011Retailer pagebestbuy.com/product/insignia-55-class-f50-series-led-4k-uhd-smart-fire-tv/J2FPJKSV76Read 21 October 2026Specs, Audio: Number of Audio Channels 2, stored as 2.0 (the 85 inch page prints 2.0).

2.01Maker 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 2026Audio Power (Watts) Speakers 20W (2 x 10W), so a stereo pair.

Physical speaker driversiNumber of built-in sound-producing drivers, including subwoofers and screen actuators. Channel count does not by itself establish driver count.

211Retailer pagebestbuy.com/product/insignia-55-class-f50-series-led-4k-uhd-smart-fire-tv/J2FPJKSV76Read 21 October 2026Specs, Audio: Number Of Speakers 2.

21Maker 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 202620W (2 x 10W) for 43 to 65 inch and 30W (2 x 15W) for the 75 inch, so two drivers.

Total built-in speaker poweriPublished total output power of the TV’s built-in speaker system. Excludes optional speakers, soundbars and virtual channels.

Not available

20W1Maker 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 2026Audio Power (Watts) Speakers 20W (2 x 10W) for the 55 inch. The 75 inch reads 30W (2 x 15W).

Built-in subwoofer

Not available

Not available

Up-firing speakers

No11Retailer pagebestbuy.com/product/insignia-55-class-f50-series-led-4k-uhd-smart-fire-tv/J2FPJKSV76Read 21 October 2026Specs, Audio: Built-in Speaker Type Downward firing.

Not available

Audio formatsiFormats explicitly decoded by the TV. Virtual speaker processing such as DTS Virtual:X belongs in Audio features. Bluetooth codec direction must be stated before it is listed as a decoder. Dolby Audio (formats not named) is for a maker that lists Dolby Audio without naming the Dolby formats.

Not available

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+.

eARC passthroughiWhat reaches a soundbar or receiver

Not available

Dolby Atmos (Dolby Digital Plus), DTS1Maker 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 2026Audio Passthrough: Dolby Atmos, Dolby Digital+, Dolby Digital, DTS, PCM. The port is not named, so only the Atmos in Dolby Digital+ and DTS entries that map to the schema options are stored.

Audio features

DTS Virtual:X11Retailer pagebestbuy.com/product/insignia-55-class-f50-series-led-4k-uhd-smart-fire-tv/J2FPJKSV76Read 21 October 2026Specs, Audio: Surround Sound Supported DTS Virtual:X. Features: DTS Virtual-X Sound. The 85 inch features text says DTS Studio Sound while its spec table says DTS Virtual:X, so the base is the 55 inch.

DTS Virtual:X, Enhanced Dialogue Mode1Maker 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 2026DTS Virtual:X Yes. Enhanced Dialogue Mode in the feature list. Audio Effect presets Standard, Music, Movie, Clear Voice, Enhanced Bass.

Bluetooth headphones

Not available

Yes1Maker 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 2026Feature list: Bluetooth Personal Audio.

Connectivity

4 of 14 differ

Video inputsiPhysical input sockets on the exact reference model, grouped only when identical. HDMI revision, accepted 4K rate and link bandwidth are separate claims. Optional connection boxes are excluded unless included. Screen sizes of one line can have other ports, so it is per variant.

AInsignia F50 Series Fire TV (2025)

Type	Port	Count	eARC
HDMI	HDMI 1	1	Yes
HDMI	HDMI 2	1	No
HDMI	HDMI 3	1	No
Composite	AV IN	1	Not available

Source1Owner's manualfiles.bbystatic.com/mfBdGwDtpWO4fiN3zgOXCg==/e6fec81f-b94c-49c0-a12c-5a66372603bfRead 14 October 2026Connection diagram: HDMI 1 (eARC/ARC), HDMI 2, HDMI 3, AV IN (video and left and right audio), ANT/CABLE and ETHERNET. Only HDMI 1 is marked eARC/ARC. HDMI revision, bandwidth and 4K rates are not stated.

BTCL S551F

Type	Port	Count	Max refresh rate at 4K (Hz)	eARC
HDMI	HDMI 1-3	3	60	No
HDMI	HDMI 4 (e)ARC	1	60	Yes
Composite	AV IN (adapter, not included)	1	Not available	Not 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

3=CalculatedFrom Video inputs

4=CalculatedFrom Video inputs

HDMI ports with 4K 120 Hz

Not available

0=CalculatedFrom Video inputs

Highest HDMI version

Not available

Not available

Maximum HDMI link bandwidthiHighest verified link bandwidth in Gbps. An HDMI revision or supported resolution alone does not prove 40 or 48 Gbps.

Not available

Not available

HDMI features

eARC1Owner's manualfiles.bbystatic.com/mfBdGwDtpWO4fiN3zgOXCg==/e6fec81f-b94c-49c0-a12c-5a66372603bfRead 14 October 2026Only eARC and ARC are stated. The guide does not list ALLM, VRR or CEC for this model.

ALLM, eARC1Maker 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 2026HDMI Audio Return Channel (e)ARC and Auto Game Mode (ALLM). CEC is not listed.

USB peripheral portsiUSB sockets for media, storage or accessories. Count physical connectors. A connector without a published USB revision must leave the revision empty. The count can differ by screen size within one series, so it is per variant.

AInsignia F50 Series Fire TV (2025)

Connector	USB version	Count
USB-A	2.0	1

Source8Maker product pagem.media-amazon.com/images/I/91pvkbd+MnL._AC_SL1500_.jpgRead 14 October 2026Insignia's own rear-panel infographic in the Amazon 55 inch gallery lists 3.5 mm jack, digital optical, USB 2.0 (DC 5V 0.9A), HDMI 1 (eARC/ARC), HDMI 2 and HDMI 3. One USB-A socket. Amazon's structured row says 2 USB ports and conflicts with this picture, so the picture is used.

BTCL S551F

Connector	USB version	Count
USB-A	2.0	1

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 2026USB 1 x USB 2.0 for 43 to 65 inch. The 75 inch page says 2 x USB 2.0.6Owner'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 2026Page 8: one USB 2.0 port on the 43 to 65 inch drawing and two USB 2.0 ports on the 75 inch drawing, each marked 5V 0.5A. The port shape is a USB-A socket in TCL's ports photo.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 2026Photo: one USB 2.0 type A socket marked 5V 0.5A.

Ethernet speedi0.1 is 100 Mbit

Not available

Not available

Wi-FiiNewest Wi-Fi generation of this size. Some series change it between sizes.

Wi-Fi 511Retailer pagebestbuy.com/product/insignia-55-class-f50-series-led-4k-uhd-smart-fire-tv/J2FPJKSV76Read 21 October 2026Specs, Connectivity: Wireless Networking Standard Wi-Fi 5. The other five sizes list the same.

Wi-Fi 51Maker 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 2026Wi-Fi 5 (802.11ac).

Wi-Fi bands

Not available

Not available

BluetoothiCan differ by screen size within one series, so it is per variant.

5.011Retailer pagebestbuy.com/product/insignia-55-class-f50-series-led-4k-uhd-smart-fire-tv/J2FPJKSV76Read 21 October 2026Specs, Connectivity: Bluetooth Version 5.0. The other five sizes list the same.

5.01Maker 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 2026Bluetooth 5.0.

Optical out

Yes1Owner's manualfiles.bbystatic.com/mfBdGwDtpWO4fiN3zgOXCg==/e6fec81f-b94c-49c0-a12c-5a66372603bfRead 14 October 2026

Yes1Maker 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 2026SPDIF Digital Audio Optical 1.7Maker 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 2026Photo: OPTICAL AUDIO OUT socket.

Headphone out

Yes1Owner's manualfiles.bbystatic.com/mfBdGwDtpWO4fiN3zgOXCg==/e6fec81f-b94c-49c0-a12c-5a66372603bfRead 14 October 2026

Yes1Maker 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 2026Headphone Output 1.7Maker 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 2026Photo: headphone socket.

Included connection boxiWhether the TV uses an included external input box. Optional add-on boxes do not change this value.

None1Owner's manualfiles.bbystatic.com/mfBdGwDtpWO4fiN3zgOXCg==/e6fec81f-b94c-49c0-a12c-5a66372603bfRead 14 October 2026All ports are on the TV. No external box is shown.

None6Owner'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: every port is on the TV. The guide lists no external box.

Remote

0 of 5 differ

Remote control

Yes1Owner's manualfiles.bbystatic.com/mfBdGwDtpWO4fiN3zgOXCg==/e6fec81f-b94c-49c0-a12c-5a66372603bfRead 14 October 2026

Yes1Maker 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 2026What's in the Box: Remote Control, Voice Remote.

Remote connection

Not available

Not available

Remote power

AAA batteries1Owner's manualfiles.bbystatic.com/mfBdGwDtpWO4fiN3zgOXCg==/e6fec81f-b94c-49c0-a12c-5a66372603bfRead 14 October 2026Two AAA batteries are included.

AAA batteries6Owner'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 2026What's in the box: 2 x AAA batteries for remote.

Voice button on remote

Yes1Owner's manualfiles.bbystatic.com/mfBdGwDtpWO4fiN3zgOXCg==/e6fec81f-b94c-49c0-a12c-5a66372603bfRead 14 October 2026The Voice Remote with Alexa has a microphone and a Voice button.

Yes1Maker 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 2026Easy Voice Control Yes, Voice Remote. The quick start guide calls it the Voice Remote with Alexa, with a microphone and a voice button.

Pointer remoteiPoint and click like an air mouse

Not available

Not available

Stand and mounting

3 of 9 differ

Stand

Feet1Owner's manualfiles.bbystatic.com/mfBdGwDtpWO4fiN3zgOXCg==/e6fec81f-b94c-49c0-a12c-5a66372603bfRead 14 October 2026

Feet6Owner'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 1: align the stands with the screw holes and secure them with four screws. The 75 inch screws are in the stand bag.

Stand installation positionsiNumber of distinct supported width or height installation configurations. A two-foot stand is not automatically two positions.

111Retailer pagebestbuy.com/product/insignia-55-class-f50-series-led-4k-uhd-smart-fire-tv/J2FPJKSV76Read 21 October 2026Specs, Dimensions: Adjustable Stand Width No, so one installation position is stored.

Not available

Stand height adjustment

Not available

Not available

Space under the screen

Not available

Not available

Distance between feetiOuter edges, widest position

1,046.48mm4Retailer pageamazon.com/dp/B0F1BXQNR5Read 14 October 2026Base Width 41.2 in. The Best Buy page lists the same Stand Width.11Retailer pagebestbuy.com/product/insignia-55-class-f50-series-led-4k-uhd-smart-fire-tv/J2FPJKSV76Read 21 October 2026Specs, Dimensions: Stand Width 41.2 inches. Insignia Support says on the 50 inch page that the distance between the two legs is its Stand Width, so it is stored as the outer spacing.12Retailer pagebestbuy.com/product/insignia-50-class-f50-series-led-4k-uhd-smart-fire-tv/J2FPJKSFVRRead 21 October 2026Insignia Support answer on this page: the distance between the two legs is 36.7 inches.

Not available

Stand footprintiOverall width and depth occupied by the stand in the documented installation position. Source notes identify wide, narrow or soundbar height positions.

Width1,046.48Depth264.16mm(41.2 × 10.4 in)4Retailer pageamazon.com/dp/B0F1BXQNR5Read 14 October 2026Base Width 41.2 in and Base Depth 10.4 in, the same as the Best Buy Stand Width and Stand Depth.11Retailer pagebestbuy.com/product/insignia-55-class-f50-series-led-4k-uhd-smart-fire-tv/J2FPJKSV76Read 21 October 2026Specs, Dimensions: Stand Width 41.2 in and Stand Depth 10.4 in.

Not available

VESA mount

200 x 2001Owner's manualfiles.bbystatic.com/mfBdGwDtpWO4fiN3zgOXCg==/e6fec81f-b94c-49c0-a12c-5a66372603bfRead 14 October 2026Wall mount table: 50 and 55 inch 200 x 200 mm. 70 inch 300 x 300 mm. Four holes. Stored base value is the 55 inch reference.11Retailer pagebestbuy.com/product/insignia-55-class-f50-series-led-4k-uhd-smart-fire-tv/J2FPJKSV76Read 21 October 2026Specs, Compatibility: VESA Wall Mount Standard 200mm x 200mm.

200 x 2001Maker 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 2026VESA Wall Mount Pattern 200 x 200 for 43 to 65 inch and 300 x 300 for the 75 inch.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 2026Models of 43, 50, 55 and 65: VESA 200x200. Models of 75: VESA 300x300.

VESA screwiThread size only, such as M6 or M8. Screw length and hole depth go in the source note.

M61Owner's manualfiles.bbystatic.com/mfBdGwDtpWO4fiN3zgOXCg==/e6fec81f-b94c-49c0-a12c-5a66372603bfRead 14 October 2026M6 with 10 mm to 12 mm length for 50 and 55 inch. M8 with 14 mm to 16 mm for 70 inch.

M61Maker 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 2026Screw Size M6 x 12 for 43 to 65 inch and M6 x 16 for the 75 inch.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 20264 M6x12mm screws for 43 to 65 inch and 4 M6x16mm screws for the 75 inch.

Wall mount included

No1Owner's manualfiles.bbystatic.com/mfBdGwDtpWO4fiN3zgOXCg==/e6fec81f-b94c-49c0-a12c-5a66372603bfRead 14 October 2026The guide says wall-mount screws are not included and lists no bracket among the included accessories.11Retailer pagebestbuy.com/product/insignia-55-class-f50-series-led-4k-uhd-smart-fire-tv/J2FPJKSV76Read 21 October 2026Specs, Included: Wall Mount Included No. Stand Included Yes.

No1Maker 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 quick start guide says wall mount hardware and accessories are not included.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 2026Optional - To mount on a wall (Wall mount hardware and accessories are not included).

OLED care

None of 3 known

OLED care

Not available

Not available

Burn-in covered by warranty

Not available

Not available

Burn-in warranty length

Not available

Not available

Dimensions and weight

4 of 5 differ

Dimensions with stand

Width1,229.36Height764.54Depth264.16mm(48.4 × 30.1 × 10.4 in)4Retailer pageamazon.com/dp/B0F1BXQNR5Read 14 October 2026Item Dimensions 10.39 in D x 48.35 in W x 30.09 in H, stand attached. The stored values now come from the Best Buy product page (48.4 x 30.1 x 10.4 in), which agrees within rounding and also gives the without-stand size and the weights.11Retailer pagebestbuy.com/product/insignia-55-class-f50-series-led-4k-uhd-smart-fire-tv/J2FPJKSV76Read 21 October 2026Specs, Dimensions: Product Width 48.4 in, Product Height With Stand 30.1 in, Product Depth With Stand 10.4 in. Converted exactly at 25.4 mm per inch. The earlier Amazon figures (48.35 x 30.09 x 10.39 in) agree within rounding.

Width1,226.82Height749.3Depth254mm(48.3 × 29.5 × 10 in)1Maker 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 2026TV with Stand (WxHxD) 48.3 x 29.5 x 10.0 inch, converted exactly.

Dimensions without stand

Width1,229.36Height718.82Depth81.28mm(48.4 × 28.3 × 3.2 in)11Retailer pagebestbuy.com/product/insignia-55-class-f50-series-led-4k-uhd-smart-fire-tv/J2FPJKSV76Read 21 October 2026Specs, Dimensions: Product Width 48.4 in, Product Height Without Stand 28.3 in, Product Depth Without Stand 3.2 in. Converted exactly. Width is the same body width as with the stand.

Width1,226.82Height711.2Depth71.12mm(48.3 × 28 × 2.8 in)1Maker 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 2026TV without Stand (WxHxD) 48.3 x 28.0 x 2.8 inch, converted exactly.

Thinnest depth

Not available

Not available

Weight with stand

10.89kg(24 lb)11Retailer pagebestbuy.com/product/insignia-55-class-f50-series-led-4k-uhd-smart-fire-tv/J2FPJKSV76Read 21 October 2026Specs, Dimensions: Product Weight With Stand 24.01 pounds, converted and rounded to 0.01 kg. The earlier Amazon weight rows conflicted and are not used.

9.21kg(20.3 lb)1Maker 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 2026TV Weight with Stand 20.3 lbs, converted to 9.21 kg.

Weight without standiWhat the wall mount carries

10.72kg(23.6 lb)11Retailer pagebestbuy.com/product/insignia-55-class-f50-series-led-4k-uhd-smart-fire-tv/J2FPJKSV76Read 21 October 2026Specs, Dimensions: Product Weight Without Stand 23.63 pounds, converted and rounded to 0.01 kg.

8.98kg(19.8 lb)1Maker 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 2026TV Weight without Stand 19.8 lbs, converted to 8.98 kg.

Power

1 of 10 differ

Power supply

Internal1Owner's manualfiles.bbystatic.com/mfBdGwDtpWO4fiN3zgOXCg==/e6fec81f-b94c-49c0-a12c-5a66372603bfRead 14 October 2026Step 3 plugs the power cord into the back of the TV, so the supply is inside the TV.

Internal6Owner'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 2: connect the power cable to the TV and the wall outlet. There is no adapter.

On-mode power in SDR (EU label)iOn-mode power demand under the EU energy label test. Match the exact regional model and screen size.

Not available

Not available

On-mode power in HDR (EU label)iOn-mode power demand under the EU energy label test. Match the exact regional model and screen size.

Not available

Not available

Maximum operating poweriMaker-stated maximum operating power for the exact model. Rated mains input power and typical or measured draw are distinct and must be qualified in source notes.

Not available

Not available

Standby poweriPublished standby power for the exact model. Source notes preserve less-than or maximum qualifiers.

Not available

0.5W1Maker 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 2026Standby Power < 0.5W. Published as less than 0.5 W.

Networked standby

Not available

Not available

EU energy class SDR

Not available

Not available

EU energy class HDR

Not available

Not available

Energy per 1000 h SDR

Not available

Not available

Energy per 1000 h HDR

Not available

Not available

Certifications

0 of 3 differ

Picture certifications

Not available

Not available

ENERGY STAR

No11Retailer pagebestbuy.com/product/insignia-55-class-f50-series-led-4k-uhd-smart-fire-tv/J2FPJKSV76Read 21 October 2026Specs, Power: ENERGY STAR Certified No. The page also lists Estimated Annual Electricity Use 243 kilowatt hours, which has no field.

No1Maker 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 2026Energy Star No.

Other certifications

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In the box

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In the box

TV, Voice Remote with Alexa, Two AAA batteries, TV stands, Stand screws, Power cord1Owner's manualfiles.bbystatic.com/mfBdGwDtpWO4fiN3zgOXCg==/e6fec81f-b94c-49c0-a12c-5a66372603bfRead 14 October 2026Included accessories: Voice Remote with Alexa and two AAA batteries. The setup pictures also show TV stands, stand screws and a power cord.

TCL TV, TV stands, 4 x stand screws, Power cable, Voice Remote, 2 x AAA batteries, Quick Start Guide, Warranty information1Maker 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 2026What's in the Box: Quick Start Guide, Power Cord 1, Remote Control Voice Remote, Remote Control Batteries 2 x AAA, Warranty Info. The TV, stands and four stand screws come from the quick start guide.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 2026What's in the box: TCL TV, TV stands, 4 x stand screws, power cable, TV remote, 2 x AAA batteries.

Links

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Product page

www.bestbuy.com/product/insignia-55-class-f50-series-led-4k-uhd-smart-fire-tv/J2FPJKSV7611Retailer pagebestbuy.com/product/insignia-55-class-f50-series-led-4k-uhd-smart-fire-tv/J2FPJKSV76Read 21 October 2026Insignia is Best Buy's house brand and this is the brand's product page for the 55 inch NS-55F501NA26 (SKU 6607832). It answered in Arni's Chrome on 2026-10-21. The Specifications list was opened with See all specifications.

web.archive.org/web/20240606185411/https://www.tcl.com/us/en/products/home-theater/s5-class/55-class-4k-uhd-hdr-led-smart-fire-tv-55s551f1Maker 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 2026Archived TCL US product page for the 55S551F, captured 2024-06-06 and marked New Model. TCL US no longer lists the S Class, so the archive copy is linked.

Spec sheet

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Manual

files.bbystatic.com/mfBdGwDtpWO4fiN3zgOXCg==/e6fec81f-b94c-49c0-a12c-5a66372603bf1Owner's manualfiles.bbystatic.com/mfBdGwDtpWO4fiN3zgOXCg==/e6fec81f-b94c-49c0-a12c-5a66372603bfRead 14 October 2026Maker Quick Setup Guide for NS-50F501NA26, NS-55F501NA26, NS-55F501CA26 and NS-70F501NA26, hosted by Best Buy. The full online User Guide on insigniaproducts.com could not be opened, because that site redirects to a Best Buy page that does not answer the agent.

web.archive.org/web/20250523063402/https://www.tcl.com/usca/content/dam/tcl/product/home-theater/s-class/documents/S551F%20QSG.pdf6Owner'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 2026TCL Quick Start Guide S551F, 17 pages, PDF created 2024-03-05. It names the series 43/50/55/65/75S551F. The archive copy is linked because tcl.com no longer serves it.

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

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Warranty

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Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

1year1Owner's manualfiles.bbystatic.com/mfBdGwDtpWO4fiN3zgOXCg==/e6fec81f-b94c-49c0-a12c-5a66372603bfRead 14 October 2026One-year limited warranty. Support line is for the U.S. and Canada.

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.

Both are also in the API. Back to all TVs.