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Roku Select Series 4K (2025) vs Samsung U7900F

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Product A: Roku

Select Series 4K (2025)

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Product B: Samsung

U7900F

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Only differences

ARoku Select Series 4K (2025)

BSamsung U7900F

General

2 of 9 differ

Series

Select Series1Maker product pagesupport.roku.com/article/roku-branded-tv-product-informationRead 14 October 2026Lineup table: Select Series 4K, mainstream 4K, 43, 50, 55, 65, 75 and 85 inch.

Crystal UHD15Maker product pagesamsung.com/us/tvs/uhd-4k-tv/65-inch-class-crystal-uhd-u7900f-4k-smart-tv-sku-un65u7900ffxzaRead 7 October 2026Exact US product title identifies Crystal UHD U7900F. Original manufacturer sheet heading Samsung Crystal UHD, U7900F independently names the family.

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

43R4C5, 50R4C5, 55R4C5, 65R4C5, 75R4C5, 85R4C51Maker product pagesupport.roku.com/article/roku-branded-tv-product-informationRead 14 October 2026Select Series 4K, Current models (2025 and newer), 2025 row: 43R4C5, 50R4C5, 55R4C5, 65R4C5, 75R4C5, 85R4C5. The support PDFs for these use the family code R4CX. The 2024 R4AX models are a separate generation and are not stored. The 2026 QLED line (R5DX) is a separate product in the catalog.

UN43U7900FFXZA, UN50U7900FFXZA, UN55U7900FFXZA, UN58U7900FFXZA, UN65U7900FFXZA, UN70U7900FFXZA, UN75U7900FFXZA, UN85U7900FFXZA1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 2026Specs list of the US U7900F group: UN50, UN55, UN58, UN65, UN70, UN75 and UN85U7900FFXZA. UN43U7900FFXZA sits in its own group 553954 with the same feature rows. The Costco and Sam's Club U7900FD models (e.g. UN75U7900FDXZA) are a separate variant and are left out.2Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 2026UN43U7900FFXZA full specs. Same feature rows as the 65 inch: HDMI 2, 4K 60Hz, Wi-Fi 5, BT 5.3, 20W 2CH.

GTIN / EAN

829610008134, 829610008141, 829610008158, 829610008165, 829610008172, 8296100081895Retailer pageamazon.com/dp/B0DWHKF7V5Read 14 October 2026UPCs from each size's Amazon page, listed per size in the variants.

887276951973, 887276951980, 887276951843, 887276951867, 887276951874, 887276951881, 887276951904, 8872769519974Maker spec sheet (PDF)images.samsung.com/is/content/samsung/p6pim/us/un65u7900ffxza/specsheet/us-specsheet-un65u7900ffxza-549104362.pdfRead 6 October 2026UPC codes: UN55U7900FFXZA 887276951843, UN50U7900FFXZA 887276951980, UN43U7900FFXZA 887276951973. No UPC found for 58 to 85 inch.21Maker spec sheet (PDF)cdn.bfldr.com/U447IH35/as/7b66csrsts58jt95ff4s5c4/9555790_SpecificationsRead 7 October 2026UN58U7900FFXZA UPC 887276951867. Original manufacturer national sheet, PDF page 2 exact UN58U7900FFXZA UPC row, visually opened because text is rasterized. Same page 50/55 rows corroborate existing IDs and the 50 weight pair.22Retailer pagetarget.com/p/-/A-94806730Read 7 October 2026UN65U7900FFXZA UPC 887276951874. Exact new standard UN65U7900FFXZA Specifications UPC field. Micro Center support listing independently repeats same full model and UPC.23Retailer pageabt.com/Customer-Reviews/Samsung-Crystal-UHD-U7900F-70-Inch-4K-Smart-TV-in-Black-UN70U7900FFXZA/231760.htmlRead 7 October 2026UN70U7900FFXZA UPC 887276951881. Abt product header identifies full standard model and UPC, independent of individual customer reviews. Original large-series manufacturer sheet indexed row corroborates same code.24Retailer pageelectronicexpress.com/catalog/570570/samsung-un75u7900f-75-inches-class-u7900-series-4k-uhd-smart-tv-2025Read 7 October 2026Original publicly indexed retailer header explicitly manufacturer UN75U7900FFXZA and UPC/EAN 887276951904. Direct current response is a navigation shell. Static identity only, no current availability or open-box contents claim. Other errors including ENERGY STAR/voice metadata are excluded.25Retailer pageabt.com/Samsung-Crystal-UHD-U7900F-85-Inch-4K-Smart-TV-in-Black-UN85U7900FFXZA/p/235428.htmlRead 7 October 2026UN85U7900FFXZA UPC 887276951997. Exact standard UN85U7900FFXZA product header UPC. Original large-series maker sheet indexed row independently corroborates. No U7900FD extended-warranty SKU union.

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

Not available

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Status

Available1Maker product pagesupport.roku.com/article/roku-branded-tv-product-informationRead 14 October 2026The models sit under Current models (2025 and newer).13Press articletomsguide.com/tvs/rokus-next-wave-of-tvs-start-at-just-usd130-heres-where-to-buy-themRead 14 October 2026Same article, available from that date.

Not available

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

Not available

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.

US1Maker product pagesupport.roku.com/article/roku-branded-tv-product-informationRead 14 October 2026Roku US support article for US models.

US1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 2026

ColoursiThe maker's own colour names

Black5Retailer pageamazon.com/dp/B0DWHKF7V5Read 14 October 2026Item details: Color Black.

Black1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 2026

SegmentiLifestyle is art and design TVs

Standard1Maker product pagesupport.roku.com/article/roku-branded-tv-product-informationRead 14 October 2026Roku-made mainstream line.

Standard3Maker product pagesamsung.com/us/tvs/uhd-4k-tv/65-inch-class-crystal-uhd-u7900f-4k-smart-tv-sku-un65u7900ffxzaRead 6 October 2026Listed in the regular Crystal UHD TVs category, not an art or outdoor TV.

Model yeariThe year the maker sells it as

20251Maker product pagesupport.roku.com/article/roku-branded-tv-product-informationRead 14 October 2026The model row is marked 2025.5Retailer pageamazon.com/dp/B0DWHKF7V5Read 14 October 2026Item details: Model Year 2025, Model Number 55R4C5.

20253Maker product pagesamsung.com/us/tvs/uhd-4k-tv/65-inch-class-crystal-uhd-u7900f-4k-smart-tv-sku-un65u7900ffxzaRead 6 October 2026Product title: 65 Inch Class Crystal UHD U7900F 4K Smart TV (2025).

Display

4 of 7 differ

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

55in(139.7 cm)5Retailer pageamazon.com/dp/B0DWHKF7V5Read 14 October 2026The 55 inch is the reference size because Roku's top sellers are 50 and 55 inch and its Amazon page has the full table.

65in(165.1 cm)1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 2026

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

43, 50, 55, 65, 75, 85in1Maker product pagesupport.roku.com/article/roku-branded-tv-product-informationRead 14 October 2026Lineup table: Select Series 4K sizes 43, 50, 55, 65, 75 and 85 inch. The 2025 model row lists all six model numbers.

43, 50, 55, 58, 65, 70, 75, 85in1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 2026

Viewable size

54.6in(138.7 cm)11Maker product pagem.media-amazon.com/images/I/71hOglG4CsL._AC_SL1500_.jpgRead 14 October 2026Roku's size graphic on the Amazon gallery: 55 inch class, 54.6 in. The other sizes show 42.5, 49.5, 64.5, 74.5 and 84.5 in in their own galleries.

64.5in(163.8 cm)1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 20265Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 6 October 2026

Native resolution

3840 × 2160px5Retailer pageamazon.com/dp/B0DWHKF7V5Read 14 October 2026Product information: Resolution 4K, Display Technology 4K UHD, LED.

3840 × 2160px1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 2026

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

67.8ppi=CalculatedFrom Screen size class and Native resolution

Screen surface

Glossy5Retailer pageamazon.com/dp/B0DWHKF7V5Read 14 October 2026Product information: Screen Finish Glossy.

Glossy11Reviewrtings.com/tv/reviews/samsung/u7900fRead 6 October 2026Public test result Screen Finish: Glossy. Tested 65 inch.

Anti-reflection coating

Not available

Not available

Panel

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Display typeiQLED is a quantum dot LCD without mini LED

LED1Maker product pagesupport.roku.com/article/roku-branded-tv-product-informationRead 14 October 2026Specifications comparison, Select Series 4K column: Resolution 4K UHD, backlight Direct-lit LED. The QLED panel belongs to the separate Select Series 4K QLED line.

LED6Maker product pagesamsung.com/ca/tvs/uhd-4k-tv/u7900f-55-inch-crystal-uhd-4k-smart-tv-un55u7900ffxzcRead 6 October 2026Canadian UN55U7900FFXZC spec Overview: Product Type LED. Same U7900F hardware as the US model per RTINGS and the shared spec rows.

Display type (as published)

LED1Maker product pagesupport.roku.com/article/roku-branded-tv-product-informationRead 14 October 2026Lineup and Best Buy titles call the line 4K LED.

Crystal UHD3Maker product pagesamsung.com/us/tvs/uhd-4k-tv/65-inch-class-crystal-uhd-u7900f-4k-smart-tv-sku-un65u7900ffxzaRead 6 October 2026Product family and title: Crystal UHD.

Panel type

Not available

VA11Reviewrtings.com/tv/reviews/samsung/u7900fRead 6 October 2026Public test result Panel Type LCD, Sub-Type VA. Tested 65 inch made in Mexico in September 2025. Other sizes are not confirmed and are left unknown.

Backlight

Direct-lit LED1Maker product pagesupport.roku.com/article/roku-branded-tv-product-informationRead 14 October 2026Specifications comparison row Backlight: Direct-lit LED for Select Series 4K. Local dimming is not stated, so it is not stored.

Not available

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

Not available

No11Reviewrtings.com/tv/reviews/samsung/u7900fRead 6 October 2026Public introduction: a very basic TV with a 60Hz refresh rate and no local dimming. RTINGS says results are valid for all sizes.

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

Not available

Panel maker

Not available

Not available

Panel generation

Not available

Not available

Subpixel layout

Not available

Not available

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

Not available

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

60Hz1Maker product pagesupport.roku.com/article/roku-branded-tv-product-informationRead 14 October 2026Specifications comparison row Refresh rate: 60 Hz for Select Series 4K.

60Hz1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 2026Display: Refresh Rate 60Hz.

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

HDR10, HDR10+, HLG1Maker product pagesupport.roku.com/article/roku-branded-tv-product-informationRead 14 October 2026Specifications comparison row HDR: HDR10, HDR10+. HLG comes from the Amazon listing. No Dolby Vision.5Retailer pageamazon.com/dp/B0DWHKF7V5Read 14 October 2026Product information: HDR Format Supported HDR10, HDR10+, HLG.

HDR10, HDR10+, HLG1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 2026Video: HDR 10+ Support, HLG Yes. Basic HDR10 is separately proved by exact RTINGS HDR10 test settings. It is not inferred only from HDR10+ compatibility.19Reviewrtings.com/tv/reviews/samsung/u7900f/settingsRead 7 October 2026Exact review settings has separate HDR10 and HDR10+ instructions and explicitly names HDR10 testing. This supplies basic HDR10 support beyond maker explicit HDR10+/HLG list without inferring it solely from HDR10+.

Filmmaker Mode

Not available

Yes1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 2026

HGiGiHDR tone mapping for games

Not available

Yes16Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 7 October 2026Fresh exact UN50/55/58/65/70/75/85U7900FFXZA Game Feature rows explicitly state HGiG Yes. Separate UN43U7900FFXZA group also says Yes. Original 2025 US sheet says HGiG N/A. Current exact full-model data is retained as maker claim under the main decision, with old contradiction explicit. No date or reason for a software change is invented and no hands-on HGiG validation claimed.17Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 7 October 2026Fresh exact UN43U7900FFXZA row states HGiG Yes, establishing claimed scope for the eighth represented size. Same older sheet N/A conflict.

Picture processor

Roku Smart Picture5Retailer pageamazon.com/dp/B0DWHKF7V5Read 14 October 2026Product information: Picture Quality Enhancement Technology 4K, Roku Smart Picture. The comparison table lists Roku Smart Picture for Select Series 4K.

Crystal Processor 4K1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 2026

Motion interpolation

Not available

Yes18Reviewrtings.com/tv/reviews/samsung/u7900fRead 7 October 2026Public Stutter Reduction Via Interpolation prose explicitly describes an interpolation feature and unstable frame timing/judder. Public Input Lag prose separately says interpolation is not supported in Game Mode. Overall feature support is true, conditional on non-Game picture mode. Reference tested Canadian UN65U7900FFXZC, 65 inches, made in Mexico September 2025. Reviewer explicitly says regional suffixes do not change performance. Other sizes are not claimed tested.

Black frame insertion

Not available

Yes18Reviewrtings.com/tv/reviews/samsung/u7900fRead 7 October 2026Public BFI prose explicitly says the TV supports backlight strobing/black frame insertion, but pulse timing is off and creates a duplicate image. Same tested 65-inch Canadian reference. Qualitative feature evidence, not a copied locked BFI frequency cell.

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

Yes1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 2026Power & Eco Solution: Eco Sensor Yes. Tooltip says it adapts screen brightness to the light in the room.

Calibration software

Not available

Not available

Motion and gaming

2 of 10 differ

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.

ARoku Select Series 4K (2025)

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

Resolution	HDMI
3840 × 2160Native	60Hz

Source1Maker product pagesupport.roku.com/article/roku-branded-tv-product-informationRead 14 October 2026Specifications comparison row Refresh rate: 60 Hz for Select Series 4K, with 4K UHD resolution. Only 3840 x 2160 at 60 Hz over HDMI is stored. Roku does not publish other signal modes or VRR for this line.

BSamsung U7900F

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

Resolution	HDMI
3840 × 2160Native	60Hz

Source1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 2026Connectivity: HDMI Maximum Input Rate 4K 60Hz (for HDMI 1/2). No lower-resolution maximum is published.

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

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

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.

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

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

No18Reviewrtings.com/tv/reviews/samsung/u7900fRead 7 October 2026Public Xbox Series compatibility prose explicitly says the TV does not support Dolby Vision. No Dolby Vision gaming. Same exact model-family 65-inch reference and declared regional performance equivalence.

Auto game mode (ALLM)

Not available

Yes1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 2026

Game menu features

Not available

Not available

Input lag (claimed)

Not available

Not available

Measured

2 of 25 differ

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

Not available

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

Not available

Not available

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

Not available

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

Not available

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

Not available

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

Not available

Not available

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

480Hz18Reviewrtings.com/tv/reviews/samsung/u7900fRead 7 October 2026Public Flicker paragraph on tested 65-inch UN65U7900FFXZC: Movie mode flickers at 480 Hz at all Brightness settings with an additional 60 Hz blip. All other picture modes flicker at 120 Hz. Stored value is the named Movie-mode primary PWM component, not a universal frequency or native refresh rate. Public settings states SDR tests use Movie mode and calibration firmware 1095. The flicker paragraph does not separately date its firmware. Review methodology v2.3 at access. TV reference-size measurement policy applies, and no other size is claimed tested.19Reviewrtings.com/tv/reviews/samsung/u7900f/settingsRead 7 October 2026Public settings identifies tested 65-inch UN65U7900FFXZC, Movie picture mode for SDR tests, and calibration firmware 1095. Individual PWM run firmware is not separately logged.30Measurementrtings.com/tv/tests/motion/pwm-flickerRead 7 October 2026Original public lab method, updated 27 March 2026, uses a white window, ThorLabs photodetector and Rigol DS1102E oscilloscope with optional flicker off. It tests best pre-calibration SDR and other modes at 0/50/100% backlight. Exact window area is not stated. Multiple overlapping patterns use the highest frequency. Producer says measurement method remains comparable across all benches. Exact U7900F public paragraph separately reports Movie 480Hz plus 60Hz blip and other modes 120Hz.

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

Yes18Reviewrtings.com/tv/reviews/samsung/u7900fRead 7 October 2026Public Supported Resolutions prose says chroma 4:4:4 signals display properly. Exact public settings requires input label PC and Game Mode on. Same tested 65-inch Canadian UN65U7900FFXZC, not an assertion that every represented size was independently tested. No unreported HDR or input bit-depth flag invented.19Reviewrtings.com/tv/reviews/samsung/u7900f/settingsRead 7 October 2026Gaming Settings explicitly requires input label PC and Game Mode on for 4:4:4.

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

Not available

Not available

Smart platform

8 of 12 differ

Smart platform

Roku OS1Maker product pagesupport.roku.com/article/roku-branded-tv-product-informationRead 14 October 2026Lineup table key features: Roku OS is named for the Select Series HD. The Amazon listing gives Roku OS for the 4K models.5Retailer pageamazon.com/dp/B0DWHKF7V5Read 14 October 2026System: Operating System Roku OS.

Tizen1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 2026

OS at launch

Not available

One UI Tizen4Maker spec sheet (PDF)images.samsung.com/is/content/samsung/p6pim/us/un65u7900ffxza/specsheet/us-specsheet-un65u7900ffxza-549104362.pdfRead 6 October 2026Operating System: One UI Tizen.

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

7years4Maker spec sheet (PDF)images.samsung.com/is/content/samsung/p6pim/us/un65u7900ffxza/specsheet/us-specsheet-un65u7900ffxza-549104362.pdfRead 6 October 2026Footnote 5: One UI Tizen OS updates are available for up to 7 years from the product release year.

Chipset

Not available

Not available

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

Roku Voice5Retailer pageamazon.com/dp/B0DWHKF7V5Read 14 October 2026Bullet text names Roku Voice. The remote is the Roku Enhanced Voice Remote.

Bixby, Alexa4Maker spec sheet (PDF)images.samsung.com/is/content/samsung/p6pim/us/un65u7900ffxza/specsheet/us-specsheet-un65u7900ffxza-549104362.pdfRead 6 October 2026Smart Assistants (Built-In): Bixby, Alexa. Works with: Google Assistant. The US product page lists Alexa under Works with AI Speaker instead. The sheet is preferred. Far-Field Voice Interactions N/A, so no hands-free microphone is stored.

Hands-free microphone

No1Maker product pagesupport.roku.com/article/roku-branded-tv-product-informationRead 14 October 2026Specifications comparison row Hands-free voice: not available for Select Series 4K. The remote is push-to-talk.

Not available

Casting

AirPlay 2, Miracast5Retailer pageamazon.com/dp/B0DWHKF7V5Read 14 October 2026Screen Mirroring Technology: AirPlay 2, Miracast. Roku's gallery graphic also shows Works with Apple AirPlay.

Chromecast built-in4Maker spec sheet (PDF)images.samsung.com/is/content/samsung/p6pim/us/un65u7900ffxza/specsheet/us-specsheet-un65u7900ffxza-549104362.pdfRead 6 October 2026Works with Google Cast: Yes. Works with Apple Airplay: Yes, but no AirPlay version is stated, so airplay_2 is not stored.

Smart home

HomeKit, Google Home, Alexa12Maker product pagem.media-amazon.com/images/I/9147lzVrTeL._AC_SL1500_.jpgRead 14 October 2026Roku gallery graphic for the 55 inch: Works with Roku Smart Home, Apple AirPlay, Apple Home, Alexa and Google Home. Voice control by Siri, Alexa or Google Assistant works through those devices and is not stored as a voice assistant of the TV.

SmartThings, Matter16Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 7 October 2026Fresh exact seven-model Smart Service row states SmartThings Hub / Matter Hub / IoT-Sensor Functionality / Quick Remote Yes. Separate exact 43-inch row also says Yes. Original US series sheet says SmartThings Hub N/A and Smart Home Connectivity N/A. Current model-level maker claims take precedence under main decision. Zigbee / Thread Module is only Dongle Support, so no built-in Zigbee hub or Thread border-router capability is inferred.17Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 7 October 2026Fresh exact UN43U7900FFXZA Smart Service compound row explicitly states Yes for SmartThings/Matter Hub, consistent with the other seven exact model rows. No optional radio dongle is treated as built-in.

Art or ambient mode

Not available

No4Maker spec sheet (PDF)images.samsung.com/is/content/samsung/p6pim/us/un65u7900ffxza/specsheet/us-specsheet-un65u7900ffxza-549104362.pdfRead 6 October 2026Art Mode: N/A and Ambient Mode: N/A.

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 1.01Maker product pagesupport.roku.com/article/roku-branded-tv-product-informationRead 14 October 2026Specifications comparison row Ports lists an antenna input with ATSC 1.0 for Select Series 4K.

Clear QAM, Analog1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 2026Digital Broadcasting ATSC/Clear QAM and Analog Tuner Yes. The ATSC version is not stated, so no ATSC option is stored.

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

Not available

Antenna inputs

ARoku Select Series 4K (2025)

Type	Count
Terrestrial and cable	1

Source2Owner's manualimage.roku.com/c3VwcG9ydC1B/RokuTV4K-QSG-2025.pdfRead 14 October 2026Video connections: Antenna/Cable, one connector.

BSamsung U7900F

Type	Count
Terrestrial and cable	1

Source1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 2026RF In (Terrestrial / Cable input / Satellite Input): 1/1(Common Use for Terrestrial)/0. One shared physical socket.

CI+ slot

Not available

Not available

Record to USB

Not available

Not available

Broadcast platforms

Not available

Not available

Audio

4 of 9 differ

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

Not available

2.01Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 2026Speaker Type 2CH, which is stored as 2.0. Sound Output (RMS) 20W.

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

Not available

226Retailer pageelectrodom.com.do/products/samsung-43-class-u8000f-series-crystal-uhd-4k-smart-2025-copiaRead 7 October 2026Retailer technical table for the exact UN65U7900FFXZA (UPC 887276951874), read from an indexed copy. The URL is reused and now returns 404, so no current availability is claimed. It separately lists Number of Speakers 2 and Audio Channels 2. Only the explicit speaker-count row supports two physical drivers. Other voice-assistant and backlight claims in that source are not imported. Other sizes remain unproved.

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

20W5Retailer pageamazon.com/dp/B0DWHKF7V5Read 14 October 2026Product information: Speaker Maximum Output Power 20 watts. The same value is listed for every size. Roku does not publish the speaker count. The page also lists 2.1 audio channels, which is not stored because it does not match Roku's stereo Dolby Audio description.

20W1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 2026

Built-in subwoofer

Not available

Not available

Up-firing speakers

Not available

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.

Dolby Audio (formats not named)1Maker product pagesupport.roku.com/article/roku-branded-tv-product-informationRead 14 October 2026Specifications comparison row Audio: Dolby Audio for Select Series 4K.

Not available

eARC passthroughiWhat reaches a soundbar or receiver

Not available

Not available

Audio features

Not available

OTS Lite, Q-Symphony1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 2026

Bluetooth headphones

Yes5Retailer pageamazon.com/dp/B0DWHKF7V5Read 14 October 2026Bullet text: use Bluetooth Headphone Mode to listen without waking the house.

Yes1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 2026

Connectivity

6 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.

ARoku Select Series 4K (2025)

Type	Port	Count	Max refresh rate at 4K (Hz)	eARC
HDMI	HDMI 1-2	2	60	No
HDMI	HDMI 3 (eARC)	1	60	Yes

Source2Owner's manualimage.roku.com/c3VwcG9ydC1B/RokuTV4K-QSG-2025.pdfRead 14 October 2026Get to know your TV page, side panel: HDMI 1, HDMI 2, HDMI 3 eARC. Version and bandwidth are not stated. The panel is 60 Hz, so 4K at 60 Hz is the accepted 4K rate. The Roku support comparison row for Select Series 4K lists 4 HDMI and composite in, with the note May vary by model. The model's own guide and port photos show three HDMI and no composite.

BSamsung U7900F

Type	Port	Count	Max refresh rate at 4K (Hz)
HDMI	HDMI 1-2	2	60

Source1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 2026Connectivity: HDMI 2 and HDMI Maximum Input Rate 4K 60Hz (for HDMI 1/2). HDMI revision, bandwidth and the eARC port number are not stated.

HDMI ports

3=CalculatedFrom Video inputs

2=CalculatedFrom Video inputs

HDMI ports with 4K 120 Hz

0=CalculatedFrom Video inputs

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

eARC2Owner's manualimage.roku.com/c3VwcG9ydC1B/RokuTV4K-QSG-2025.pdfRead 14 October 2026HDMI 3 is labelled eARC and the guide recommends it for soundbars. ALLM and VRR are not stated for this model.

ALLM, VRR, eARC, CEC1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 2026Auto Game Mode (ALLM) Yes, VRR Yes, HDMI Audio Return Channel eARC/ARC, Anynet+ (HDMI-CEC) Yes. No VRR protocol or range is named.

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.

ARoku Select Series 4K (2025)

Connector	Count
USB-C	1

Source2Owner's manualimage.roku.com/c3VwcG9ydC1B/RokuTV4K-QSG-2025.pdfRead 14 October 2026Side panel: one connector labelled USB-C. Other connections: USB, flash drive. The USB version is not published by Roku.

BSamsung U7900F

Connector	Count
USB-A	1

Source1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 20261 x USB-A. USB revision not stated.

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 55Retailer pageamazon.com/dp/B0DWHKF7V5Read 14 October 2026Roku comparison table on the page, Select Series 4K column: Wi-Fi 5, Ethernet, Bluetooth. The Bluetooth version is not stated.

Wi-Fi 51Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 2026

Wi-Fi bands

Not available

Not available

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

Not available

5.31Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 2026

Optical out

Yes2Owner's manualimage.roku.com/c3VwcG9ydC1B/RokuTV4K-QSG-2025.pdfRead 14 October 2026Audio connections: Optical (S/PDIF).

No4Maker spec sheet (PDF)images.samsung.com/is/content/samsung/p6pim/us/un65u7900ffxza/specsheet/us-specsheet-un65u7900ffxza-549104362.pdfRead 6 October 2026Digital Audio Out (Optical): N/A.

Headphone out

No2Owner's manualimage.roku.com/c3VwcG9ydC1B/RokuTV4K-QSG-2025.pdfRead 14 October 2026The guide lists all connections and shows no headphone jack on the side panel.

No26Retailer pageelectrodom.com.do/products/samsung-43-class-u8000f-series-crystal-uhd-4k-smart-2025-copiaRead 7 October 2026Same retailer technical table for the exact UN65U7900FFXZA (indexed copy, URL now returns 404). The technical row explicitly says Headphone Connector: No. This is not a customer answer or an inference from Bluetooth capability.

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

None2Owner's manualimage.roku.com/c3VwcG9ydC1B/RokuTV4K-QSG-2025.pdfRead 14 October 2026All ports are on the TV.

None4Maker spec sheet (PDF)images.samsung.com/is/content/samsung/p6pim/us/un65u7900ffxza/specsheet/us-specsheet-un65u7900ffxza-549104362.pdfRead 6 October 2026One Connect Box: N/A.

Remote

2 of 5 differ

Remote control

Yes2Owner's manualimage.roku.com/c3VwcG9ydC1B/RokuTV4K-QSG-2025.pdfRead 14 October 2026What's included: Roku TV Remote.

Yes1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 2026

Remote connection

Not available

Infrared1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 2026Remote Controller Type IR Simple Remote, model TM2240A.

Remote power

AAA batteries5Retailer pageamazon.com/dp/B0DWHKF7V5Read 14 October 2026Item details: Remote Required Battery Size AAA, quantity 2.

AAA batteries5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 6 October 2026Box contents: Remote Control / Battery (AAA) x2.

Voice button on remote

Yes5Retailer pageamazon.com/dp/B0DWHKF7V5Read 14 October 2026Comparison table row Voice remote: push-to-talk for Select Series 4K. In the box: Roku Enhanced Voice Remote.

Not available

Pointer remoteiPoint and click like an air mouse

Not available

Not available

Stand and mounting

7 of 9 differ

Stand

Feet2Owner's manualimage.roku.com/c3VwcG9ydC1B/RokuTV4K-QSG-2025.pdfRead 14 October 2026Step 1: attach the stands with the included screws.

Feet1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 2026

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

Not available

11Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 2026Stand (Minimum) and its end distance are listed only for UN75 and UN85, so those two sizes have two feet positions. 43 to 70 inch list one Stand (Basic) position.5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 6 October 2026Step 3 shows positions A and B for 75 and 85 inch only. 43 to 70 inch have one fitting.

Stand height adjustment

Not available

No4Maker spec sheet (PDF)images.samsung.com/is/content/samsung/p6pim/us/un65u7900ffxza/specsheet/us-specsheet-un65u7900ffxza-549104362.pdfRead 6 October 2026Adjustable Stand: N/A. The installation guide shows only width positions for 75 and 85 inch, no height setting.

Space under the screen

60.96mm11Maker product pagem.media-amazon.com/images/I/71hOglG4CsL._AC_SL1500_.jpgRead 14 October 2026Graphic: 2.4 in under the screen.

Not available

Distance between feetiOuter edges, widest position

1,094.74mm11Maker product pagem.media-amazon.com/images/I/71hOglG4CsL._AC_SL1500_.jpgRead 14 October 2026Graphic: 43.1 in between the outer feet. Roku shows one stand position.

1,005.84mm27Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 7 October 2026Exact UN65U7900FFXZA Distance between the two ends of the Stand (Basic) is 39.6 inches, converted with exact 25.4 mm/in to 1005.84 mm. Exact-model retailer stand width independently repeats 39.6 inches. Source inches are rounded and conversion does not create extra measurement precision. The separate maker Stand Basic WxD 41.0 x 9.1 inches conflicts with its specific end-distance row and with the standard stand-depth table. No base assembled footprint is inferred from that conflicting generic row.

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

Width1,094.74Depth266.7mm(43.1 × 10.5 in)11Maker product pagem.media-amazon.com/images/I/71hOglG4CsL._AC_SL1500_.jpgRead 14 October 2026Width is the 43.1 in foot spacing. Depth is the 10.5 in with-stand depth.

Not available

VESA mount

400 x 3003Maker product pagesupport.roku.com/article/tv-mounting-tipsRead 14 October 2026Roku Select Series TV mounting information. 43R4CX: 300 x 300 mm. 50R4CX, 55R4CX, 65R4CX and 75R4CX: 400 x 300 mm. 85R4CX: 600 x 400 mm. Amazon lists the same patterns.

200 x 2001Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 20265Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 6 October 2026

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

M63Maker product pagesupport.roku.com/article/tv-mounting-tipsRead 14 October 2026Screw size and hole depth by size: 43 M6 x 8 mm, 50 M6 x 16, 55 M6 x 12, 65 M6 x 16, 75 M6 x 12, 85 M8 x 14.

M81Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 2026Screw Size M8 for all sizes. Screw Depth 23-25 for 43 to 65 inch and 10-12 for 70 to 85 inch.5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 6 October 2026

Wall mount included

No4Maker spec sheet (PDF)image.roku.com/c3VwcG9ydC1B/RokuBrandedTV-PIF-US-2023.pdfRead 14 October 2026Safety text says the wall mount is not included, and the box list has no mount.

No26Retailer pageelectrodom.com.do/products/samsung-43-class-u8000f-series-crystal-uhd-4k-smart-2025-copiaRead 7 October 2026Same retailer technical table for the exact UN65U7900FFXZA (indexed copy, URL now returns 404). The technical row explicitly says Wall Mount Included: No. Only the 65 inch reference is independently confirmed. Supported VESA is distinct from an included mounting kit.

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

Width1,226.82Height772.16Depth266.7mm(48.3 × 30.4 × 10.5 in)11Maker product pagem.media-amazon.com/images/I/71hOglG4CsL._AC_SL1500_.jpgRead 14 October 2026Height 30.4 in and depth 10.5 in come from the Amazon item dimensions. The graphic gives 27.9 in plus 2.4 in clearance. Width is the same as without stand.

Width1,444.1Height882.2Depth222mm(56.9 × 34.7 × 8.7 in)5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 6 October 2026Row 65U7***F: 1444.1 x 882.2 x 222.0 mm with the feet in the only position.

Dimensions without stand

Width1,226.82Height708.66Depth83.82mm(48.3 × 27.9 × 3.3 in)11Maker product pagem.media-amazon.com/images/I/71hOglG4CsL._AC_SL1500_.jpgRead 14 October 2026Graphic: 48.3 in wide, 27.9 in high, 3.3 in deep. This matches Roku's wall mount chart.

Width1,444.1Height831.2Depth76.8mm(56.9 × 32.7 × 3 in)5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 6 October 2026Specifications table, row 65U7***F / 65U8***F: 1444.1 x 831.2 x 76.8 mm. The guide is shared with the U8000F, and the inch values match the U7900F US specs.

Thinnest depth

Not available

Not available

Weight with stand

Not available

14.5kg(32 lb)5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 6 October 2026Row 65U7***F: 14.5 kg (32.0 lbs).

Weight without standiWhat the wall mount carries

9.98kg(22 lb)3Maker product pagesupport.roku.com/article/tv-mounting-tipsRead 14 October 2026Approximate weight in the wall mount chart: 14.4, 18.4, 22, 31.1, 46.7 and 60.2 lb for 43 to 85 inch, converted and rounded to 0.01 kg. The chart is for wall mounting, so the weight is read as without the stand. Amazon lists the same figure as both item weight and weight without stand. Weight with stand is not published.

14.2kg(31.3 lb)5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 6 October 2026Row 65U7***F: 14.2 kg (31.3 lbs).

Power

2 of 10 differ

Power supply

Internal2Owner's manualimage.roku.com/c3VwcG9ydC1B/RokuTV4K-QSG-2025.pdfRead 14 October 2026Step 2: plug the TV into a power outlet. There is no external adapter.

Internal1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 2026Power Supply AC110-120V~ 50/60Hz with an included 2-pin power cable. Mains input on the TV.

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

160W1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 2026Power Consumption (Max) per size: 50 110 W, 55 120 W, 58 150 W, 65 160 W, 70 190 W, 75 215 W, 85 260 W. Typical power (65 inch 139 W) is a different figure and is not stored.

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

Not available

0.5W1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 2026

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

1 of 3 differ

Picture certifications

Not available

Not available

ENERGY STAR

Not available

No3Maker product pagesamsung.com/us/tvs/uhd-4k-tv/65-inch-class-crystal-uhd-u7900f-4k-smart-tv-sku-un65u7900ffxzaRead 6 October 2026Product data energyStarFlag N on all checked sizes.

Other certifications

Not available

Not available

In the box

1 of 1 differ

In the box

Roku Select Series 55" 4K TV, Stands and screws, Roku Enhanced Voice Remote with batteries, Quick Start Guide2Owner's manualimage.roku.com/c3VwcG9ydC1B/RokuTV4K-QSG-2025.pdfRead 14 October 2026What's included: TV, TV stands, stand screws, Roku TV remote. The Roku gallery graphic for each size lists the TV, stands and screws, Roku Enhanced Voice Remote with batteries and Quick Start Guide.11Maker product pagem.media-amazon.com/images/I/71hOglG4CsL._AC_SL1500_.jpgRead 14 October 2026Graphic list: Roku Select Series 55 inch 4K TV, stands and screws, Roku Enhanced Voice Remote with batteries, Quick Start Guide. No power cord is listed.

IR Simple Remote TM2240A, AAA batteries x2, Basic Feet stand, Power cable, Simple User Guide, Remote control guide, Regulatory Guide5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 6 October 2026Box contents drawing: Remote Control / Battery (AAA) x2, Power Cable, Simple User Guide / Remote control guide / Regulatory Guide, and the two feet. The remote model TM2240A comes from the spec sheet and US specs.

Links

Not compared

Product page

support.roku.com/article/roku-branded-tv-product-information1Maker product pagesupport.roku.com/article/roku-branded-tv-product-informationRead 14 October 2026Roku support article How to find Roku branded TV product information.

www.samsung.com/us/tvs/uhd-4k-tv/65-inch-class-crystal-uhd-u7900f-4k-smart-tv-sku-un65u7900ffxza3Maker product pagesamsung.com/us/tvs/uhd-4k-tv/65-inch-class-crystal-uhd-u7900f-4k-smart-tv-sku-un65u7900ffxzaRead 6 October 2026

Spec sheet

Not available

images.samsung.com/is/content/samsung/p6pim/us/un65u7900ffxza/specsheet/us-specsheet-un65u7900ffxza-549104362.pdf4Maker spec sheet (PDF)images.samsung.com/is/content/samsung/p6pim/us/un65u7900ffxza/specsheet/us-specsheet-un65u7900ffxza-549104362.pdfRead 6 October 2026Two-page US U7900F sheet linked from the UN65U7900FFXZA spec row. Its model pages cover only UN43, UN50 and UN55, so no 65 inch hardware value is taken from its model rows.

Manual

image.roku.com/c3VwcG9ydC1B/RokuTV4K-QSG-2025.pdf2Owner's manualimage.roku.com/c3VwcG9ydC1B/RokuTV4K-QSG-2025.pdfRead 14 October 2026Roku Quick Start Guide linked in the 2025 row of Select Series 4K. The PDF is image-only. Its cover reads 4K QLED TV, but Roku links it for the R4C5 models and it matches the R4C5 port photos.

org.downloadcenter.samsung.com/downloadfile/ContentsFile.aspx1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 6 October 2026Support row of UN65U7900FFXZA links this North American English e-Manual. It is a generic 2025 manual, so no model-conditional feature is taken from it.14Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 6 October 2026BN81-27185A-670 North American English e-Manual, linked from the UN65U7900FFXZA support row.

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.

Not available

Not available

Warranty

0 of 1 differ

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.

1year4Maker spec sheet (PDF)image.roku.com/c3VwcG9ydC1B/RokuBrandedTV-PIF-US-2023.pdfRead 14 October 2026Product Information Flyer linked in the 2025 Select Series 4K row. The limited warranty is valid for one year from the date of purchase for parts and labor. US. The 2025 Select 4K QLED flyer (R5CX) states three years, which does not apply to this line.

1year13Maker product pagesamsung.com/us/support/samsung-care-plus/home-appliances-and-electronicsRead 6 October 2026US: Samsung Care+ coverage for eligible TVs includes the one (1) year Samsung manufacturer's warranty. The U7900FD retailer variant has a longer warranty and is not part of this file.

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