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Amazon Fire TV 4-Series (2025) vs Toshiba C350 Series Fire TV (2025)

Product A: Amazon

Fire TV 4-Series (2025)

74 of 159 known
Change Amazon Fire TV 4-Series (2025)

Compare the Toshiba C350 Series Fire TV (2025) with

Product B: Toshiba

C350 Series Fire TV (2025)

61 of 159 known
Change Toshiba C350 Series Fire TV (2025)

Compare the Amazon Fire TV 4-Series (2025) with

55 of 151 fields differ

Download CSVDownload JSON
  • 21 different values
  • 34 known for one only
  • 25 the same
  • 71 missing for both

Refresh rate per resolution

The best rate over any port. Bars run from 0 to 360 Hz.

3840 × 2160Native for both
A60Hz
BNot available

Size, drawn to scale

Front and side, on their stands.

Weight

0 to 40 kg

Weight without stand
A9.8kg
B9.5kg

All 159 fields

Every value links to where we found it.

AAmazon Fire TV 4-Series (2025)
BToshiba C350 Series Fire TV (2025)

General

3 of 9 differ
Series
4-Series1Maker product pageamazon.com/dp/B0DFNPK1D3Read 14 October 2026Amazon.com page for the 43 inch, ASIN B0DFNPK1D3, titled Amazon Ember 43" 4-Series with Fire TV (newest model). Amazon renamed the Fire TV 4-Series to Ember 4-Series and says packaging may show either name.
C3501Maker product pagetoshibatv-usa.com/product-page/toshiba-50-class-4k-uhd-smart-fire-tvRead 14 October 2026C350 Series Fire TV.
Model numbers
4K43N402, 4K50N402, 4K55N4026Owner's manualamazon.com/gp/help/customer/display.htmlRead 14 October 2026Safety and Compliance Information for Amazon Ember 4-Series (2025 Release), Product Specifications: 43 inch 4K43N402, 50 inch 4K50N402, 55 inch 4K55N402. The same page lists electrical ratings of 100, 135 and 150 W. Those are mains ratings, not maximum operating power, and are not stored.
43C350NU, 50C350NU, 55C350NU2Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026Columns 43C350NU to 85C350NU. Only the 43, 50 and 55 inch are stored. The 65, 75 and 85 inch have 4 HDMI ports and no composite input, which this schema cannot hold per size for video_inputs, so they are left out of this entry.3Owner's manualfiles.bbystatic.com/No5Tkgo2g4QvjW8jtjmLMw==/60e52fb3-0aae-44ca-a373-03eb8b43a417Read 14 October 2026This guide supports 43C350NU, 50C350NU, 55C350NU, 65C350NU, 75C350NU and 85C350NU.
GTIN / EAN
Not available
888143020679, 888143020686, 8881430206932Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026UPC row: 888143020679 (43), 888143020686 (50), 888143020693 (55).4Retailer pageamazon.com/dp/B0DZ85VYD5Read 14 October 202643 inch UPC agrees with the maker's spec sheet.
Announced
30 September 20257Press articleaftvnews.com/amazon-announces-new-fire-tv-omni-qled-4-series-and-2-series-smart-tvsRead 14 October 2026AFTVnews, posted 2025-09-30, on Amazon's devices event announcement.
Not available
Status
Available1Maker product pageamazon.com/dp/B0DFNPK1D3Read 14 October 2026The page is live and marked newest model, with a Buy box for US delivery.
Available1Maker product pagetoshibatv-usa.com/product-page/toshiba-50-class-4k-uhd-smart-fire-tvRead 14 October 2026Listed as New on Toshiba's US site on the access date.5Press articleaftvnews.comRead 14 October 2026Still on sale in the Toshiba USA store and on Amazon on the access date.
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
$459.997Press articleaftvnews.com/amazon-announces-new-fire-tv-omni-qled-4-series-and-2-series-smart-tvsRead 14 October 2026AFTVnews: 43 inch $329.99, 50 inch $399.99, 55 inch $459.99. The 2024 refresh listed the same prices, so the figures may be carried over. Tom's Guide also says the 43 and 55 inch launched at $329 and $459. US price, no tax.
Not available
Launch price (EU)
Not available
Not available
Markets
US1Maker product pageamazon.com/dp/B0DFNPK1D3Read 14 October 2026Amazon.com listing. Amazon's UK listings use different SKUs ending in U, which are not covered.
US2Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026US spec sheet issued by Hisense USA Corporation. NU is the US model suffix.
Colours
Not available
Not available
Segment
Standard1Maker product pageamazon.com/dp/B0DFNPK1D3Read 14 October 2026Sold as the standard 4K LED line, below the QLED, Mini-LED and Artline series.
Standard2Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026Standard Fire TV LED line.
Model year
20251Maker product pageamazon.com/dp/B0DFNPK1D3Read 14 October 2026The page's comparison table gives Release Year 2025 for the 4-Series.4Maker product pagedeveloper.amazon.com/docs/device-specs/device-specifications-fire-tv-edition-smart-tv-na.htmlRead 14 October 2026Release year row: 2025.
20252Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026Spec sheet is the 2025 version. Amazon lists model year 2025.4Retailer pageamazon.com/dp/B0DZ85VYD5Read 14 October 2026Amazon listing for 43C350NU, Model Year 2025, series C350, UPC 888143020679 (matches the spec sheet).5Press articleaftvnews.comRead 14 October 2026Entries are labelled 2025 Model.

Display

3 of 7 differ
Screen size class
55in(139.7 cm)3Maker product pageamazon.com/dp/B0DFNFX2K7Read 14 October 2026Size selector on the 55 inch page: 55-inch. The 55 inch is the reference size because Amazon publishes no with-stand size for it, and the other sizes then supply their own.
50in(127 cm)2Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026
Sizes covered
43, 50, 55in1Maker product pageamazon.com/dp/B0DFNPK1D3Read 14 October 2026Size selector offers 43, 50 and 55 inch.2Maker product pageamazon.com/dp/B0DFNTKTYNRead 14 October 2026The 50 inch page, ASIN B0DFNTKTYN, shows the same Technical Details as the 43 inch page.3Maker product pageamazon.com/dp/B0DFNFX2K7Read 14 October 2026The 55 inch page lists the same 43, 50 and 55 inch sizes.
43, 50, 55in2Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026Verified rows are 43, 50 and 55 inch.
Viewable size
54.6in(138.7 cm)10Reviewtrustedreviews.com/reviews/amazon-fire-tv-4-series-4k55n402uRead 14 October 2026Spec table: Screen Size 54.6 inches for the reviewed 55 inch. The review covers the UK model 4K55N402U, which has the same Amazon size and weight figures as the US model for the 43 inch.
49.5in(125.7 cm)2Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026Actual screen size measured diagonally: 42.5, 49.5 and 54.6 in.3Owner's manualfiles.bbystatic.com/No5Tkgo2g4QvjW8jtjmLMw==/60e52fb3-0aae-44ca-a373-03eb8b43a417Read 14 October 2026Active screen size diagonal 42.5, 49.5 and 54.6 in.
Native resolution
3840 × 2160px1Maker product pageamazon.com/dp/B0DFNPK1D3Read 14 October 2026Technical Details: Resolution 3840 x 2160, 4K UHD.
3840 × 2160px2Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026Screen resolution 4K UHD. The Quick Setup Guide states 3840 x 2160.3Owner's manualfiles.bbystatic.com/No5Tkgo2g4QvjW8jtjmLMw==/60e52fb3-0aae-44ca-a373-03eb8b43a417Read 14 October 2026Screen resolution 3840 x 2160.
Pixel density (size class)
80.1ppi
88.1ppi
Screen surface
Not available
Not available
Anti-reflection coating
Not available
Not available

Panel

2 of 14 differ
Display type
LED1Maker product pageamazon.com/dp/B0DFNPK1D3Read 14 October 2026Technical Details and comparison table: Display type LED, backlight Direct LED.
LED2Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026Screen type LCD, backlight source LED, QLED No, wide colour gamut No, full-array local dimming No. The backlight layout (direct or edge) is not stated.
Display type (as published)
LED1Maker product pageamazon.com/dp/B0DFNPK1D3Read 14 October 2026Comparison table row Display type: LED.
LED2Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026
Panel type
Not available
Not available
Backlight
Direct-lit LED1Maker product pageamazon.com/dp/B0DFNPK1D3Read 14 October 2026Technical Details: Backlight type Direct LED.
Not available
Local dimming
No3Maker product pageamazon.com/dp/B0DFNFX2K7Read 14 October 2026Comparison table row Full array local dimming is blank for the 4-Series, while the QLED and Mini-LED rows say it varies by size. Tom's Guide also says the 4-Series lacks full-array local dimming.
Not available
Local dimming zones
Not available
Not available
Panel maker
Not available
Not available
Panel generation
Not available
Not available
Subpixel layout
Not available
Not available
Native colour depth
Not available
Not available
Native panel refresh rate
60Hz1Maker product pageamazon.com/dp/B0DFNPK1D3Read 14 October 2026Technical Details: Refresh rate 60Hz.4Maker product pagedeveloper.amazon.com/docs/device-specs/device-specifications-fire-tv-edition-smart-tv-na.htmlRead 14 October 2026Resolution and refresh rates row: 3840 x 2160 - 60 Hz.
60Hz2Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026Native refresh rate 60 Hz. Motion Rate 120 is a processing figure and is not stored.
DCI-P3 coverage (claimed)
Not available
Not available
Rec. 2020 coverage (claimed)
Not available
Not available
Peak HDR brightness (claimed)
Not available
Not available

HDR and picture

4 of 8 differ
HDR formats
HDR10, HDR10+, HLG1Maker product pageamazon.com/dp/B0DFNPK1D3Read 14 October 2026Technical Details: HDR10+, HDR10, HLG. No Dolby Vision.4Maker product pagedeveloper.amazon.com/docs/device-specs/device-specifications-fire-tv-edition-smart-tv-na.htmlRead 14 October 2026Display row: HDR10, HDR10+ and HLG.
Dolby Vision, HDR10, HLG2Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026HDR formats: Dolby Vision, Dolby Vision Gaming, HDR10, HLG. No HDR10+. Amazon's 43 inch row lists HDR10+, which the maker does not.
Filmmaker Mode
Yes10Reviewtrustedreviews.com/reviews/amazon-fire-tv-4-series-4k55n402uRead 14 October 2026The feature list names Filmmaker Mode: picture quality in line with creator's intent.
Not available
HGiG
Not available
Not available
Picture processor
Not available
REGZA Engine ZR1Maker product pagetoshibatv-usa.com/product-page/toshiba-50-class-4k-uhd-smart-fire-tvRead 14 October 2026REGZA Engine ZR. The page's lifestyle paragraph mentions ArtVision and ZRi, which belong to another series and are not used.
Motion interpolation
Not available
Yes2Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026MEMC / Frame Insertion: MEMC.
Black frame insertion
Not available
Not available
Ambient light sensor
Not available
Not available
Calibration software
Not available
Not available

Motion and gaming

4 of 10 differ
Maximum accepted refresh rate per resolution and input
AAmazon Fire TV 4-Series (2025)
Maximum accepted refresh rate per resolution and input. The top rate is in bold.
ResolutionHDMI
3840 × 2160Native60Hz
Source1Maker product pageamazon.com/dp/B0DFNPK1D3Read 14 October 2026Technical Details: 3840 x 2160 at 60Hz. The developer page lists no other resolution. Only 4K is stored.4Maker product pagedeveloper.amazon.com/docs/device-specs/device-specifications-fire-tv-edition-smart-tv-na.htmlRead 14 October 2026Resolution and refresh rates row: 3840 x 2160 - 60 Hz. No other resolution is listed.
BToshiba C350 Series Fire TV (2025)
Not available
Maximum accepted refresh rate
60Hz
Not available
Maximum accepted refresh rate at 4K
60Hz
Not available
Adaptive sync
Not available
Not available
VRR range per input
Not available
Not available
Low framerate compensation
Not available
Not available
Dolby Vision gaming
Not available
Yes2Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026Dolby Vision Gaming is in the HDR formats row.
Auto game mode (ALLM)
Yes10Reviewtrustedreviews.com/reviews/amazon-fire-tv-4-series-4k55n402uRead 14 October 2026Gaming section: There's ALLM but no mention of VRR. Another review (DigitalCritic) says ALLM and VRR are not confirmed, which is not a denial.
Yes2Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026VRR / ALLM: Yes. FreeSync No. G-SYNC compatible No. The VRR protocol and range are not stated, so no VRR technology or range is stored.
Game menu features
Not available
Not available
Input lag (claimed)
Not available
Not available

Measured

4 of 25 differ
Input lag (measured)
AAmazon Fire TV 4-Series (2025)
InputInput lag (ms)
HDMI13.2
Source11Measurementtrustedreviews.com/reviews/amazon-fire-tv-4-series-4k55n402uRead 14 October 2026Reviewer measured input lag over HDMI at 13.2 ms on the UK 55 inch 4K55N402U. Signal resolution, refresh rate, HDR and picture mode are not stated, so the row has only the input. Tom's Guide reports 13 ms with a Leo Bodnar 4K tester.
BToshiba C350 Series Fire TV (2025)
Not available
Input lag at 4K 60 Hz (measured)
Not available
Not available
Input lag at 4K 120 Hz (measured)
Not available
Not available
Input lag at 4K 144 Hz (measured)
Not available
Not available
SDR brightness in a real scene (measured)
Not available
Not available
HDR brightness in a real scene (measured)
Not available
Not available
HDR brightness per window (measured)
AAmazon Fire TV 4-Series (2025)
WindowBrightness (nits)
10%287
Source9Measurementtomsguide.com/tvs/amazon-ember-4-series-reviewRead 14 October 2026Test results table: HDR brightness (10%) 287 nits. Tom's Guide lab with a Jeti SpectraVal 1501-HiRes, Klein K10-A and Calman. The review does not state the tested size, picture mode or sustained time. The text mentions a Freely button on the remote, so the unit is probably the UK model. SDR 10% reads 304 nits and is not stored. Trusted Reviews measured 340 nits at 10% but does not say whether that was HDR, so it is not stored.
BToshiba C350 Series Fire TV (2025)
Not available
HDR peak brightness (measured)
287nits
Not available
Full-screen HDR brightness (measured)
Not available
Not available
Contrast ratio (measured)
Not available
Not available
Contrast with local dimming (measured)
Not available
Not available
Infinite contrast (measured)
Not available
Not available
DCI-P3 coverage (measured)
Not available
Not available
Rec. 2020 coverage (measured)
70.13%9Measurementtomsguide.com/tvs/amazon-ember-4-series-reviewRead 14 October 2026Test results table: Rec. 2020 gamut coverage 70.13%. UHDA-P3 94.10% and Rec. 709 99.3% are not stored as DCI-P3. Size and mode are not stated. The table also gives Delta-E 7.1, which is not stored because the picture mode is not stated and other TVs in the catalog report their best mode.
Not available
Colour volume at 1,000 nits (measured)
Not available
Not available
Colour volume at 10,000 nits (measured)
Not available
Not available
Colour accuracy (measured Delta E)
Not available
Not available
Gray uniformity deviation (measured)
Not available
Not available
Colour shift angle (measured)
Not available
Not available
Reflections (measured)
Not available
Not available
Total pixel response time (measured)
Not available
Not available
PWM flicker frequency (measured)
Not available
Not available
VRR range (measured)
Not available
Not available
4:4:4 chroma (measured)
Not available
Not available
Power use SDR (measured)
Not available
Not available

Smart platform

8 of 12 differ
Smart platform
Fire TV1Maker product pageamazon.com/dp/B0DFNPK1D3Read 14 October 2026Title and bullets: Fire TV. Technical Details OS: Fire OS.
Fire TV2Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026Fire TV.
OS at launch
Not available
Not available
Latest OS
Fire OS 84Maker product pagedeveloper.amazon.com/docs/device-specs/device-specifications-fire-tv-edition-smart-tv-na.htmlRead 14 October 2026OS version row: Fire OS 8, based on Android 11 (API level 30). The page is read live, so this is the current base OS on the access date.
Not available
OS upgrade support period
Not available
Not available
Chipset
Amlogic T963D4Z4Maker product pagedeveloper.amazon.com/docs/device-specs/device-specifications-fire-tv-edition-smart-tv-na.htmlRead 14 October 2026Processor (SoC) row: AML T963D4Z, 4x CA55 at 1.9 GHz, Mali-G57 MC1.
Not available
RAM
2.5GB4Maker product pagedeveloper.amazon.com/docs/device-specs/device-specifications-fire-tv-edition-smart-tv-na.htmlRead 14 October 2026Memory (RAM) row: 2.5 GB.
Not available
Total internal storage
16GB4Maker product pagedeveloper.amazon.com/docs/device-specs/device-specifications-fire-tv-edition-smart-tv-na.htmlRead 14 October 2026Storage row: 16 GB.
Not available
Voice assistants
Alexa, Alexa+1Maker product pageamazon.com/dp/B0DFNPK1D3Read 14 October 2026Bullets: press the voice remote button and talk to find shows with Alexa+. Technical Details name Alexa.4Maker product pagedeveloper.amazon.com/docs/device-specs/device-specifications-fire-tv-edition-smart-tv-na.htmlRead 14 October 2026Near-field Alexa control through the remote mic button: supported.
Alexa2Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026Alexa Built-in through the Alexa Voice Remote.
Hands-free microphone
No4Maker product pagedeveloper.amazon.com/docs/device-specs/device-specifications-fire-tv-edition-smart-tv-na.htmlRead 14 October 2026Mic row: Not Supported. Far-field Alexa control is supported only through a linked Echo device. The Amazon page's hands-free wording refers to that Echo link.
No2Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026Far Field Mic / Hands Free: No.
Casting
Miracast4Maker product pagedeveloper.amazon.com/docs/device-specs/device-specifications-fire-tv-edition-smart-tv-na.htmlRead 14 October 2026Miracast (display mirroring with Fire tablet): Supported. AirPlay is on the Amazon page but its version is not stated, so it is not stored.
Not available
Smart home
Alexa1Maker product pageamazon.com/dp/B0DFNPK1D3Read 14 October 2026Bullet: manage your smart home with Alexa+.
HomeKit, Alexa2Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026Works with Apple HomeKit and AirPlay. Alexa Built-in. AirPlay is not stored as a casting option because the sheet does not name AirPlay 2.
Art or ambient mode
Yes1Maker product pageamazon.com/dp/B0DFNPK1D3Read 14 October 2026Page title and bullets: Ambient Experience shows art on the display. The comparison table lists Fire TV Ambient Experience for the 4-Series.
Not available

Tuners

1 of 6 differ
Tuners
ATSC 1.05Owner's manualamazon.com/gp/help/customer/display.htmlRead 14 October 2026The guide says to connect an external antenna to the TV's antenna port to watch broadcast TV. Broadcast TV in the US is ATSC 1.0. Consumer Reports lists an ATSC 1.0 tuner for the 4K43N402 (read through a search excerpt, the page is behind a membership wall). The guide does not name ATSC.
ATSC 1.0, Clear QAM, Analog2Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026RF antenna type ATSC.3Owner's manualfiles.bbystatic.com/No5Tkgo2g4QvjW8jtjmLMw==/60e52fb3-0aae-44ca-a373-03eb8b43a417Read 14 October 2026Receiving system: analog NTSC, digital ATSC and QAM (8VSB 2-69, 64/256 QAM 1-135).
Tuners per broadcast standard
Not available
Not available
Antenna inputs
AAmazon Fire TV 4-Series (2025)
TypeCount
Terrestrial and cable1
Source4Maker product pagedeveloper.amazon.com/docs/device-specs/device-specifications-fire-tv-edition-smart-tv-na.htmlRead 14 October 2026Connectors row: 1 RF Input.5Owner's manualamazon.com/gp/help/customer/display.htmlRead 14 October 2026Back ports: Antenna/Cable port.
BToshiba C350 Series Fire TV (2025)
TypeCount
Terrestrial and cable1
Source3Owner's manualfiles.bbystatic.com/No5Tkgo2g4QvjW8jtjmLMw==/60e52fb3-0aae-44ca-a373-03eb8b43a417Read 14 October 2026ANT/CABLE jack for an outdoor VHF/UHF antenna.
CI+ slot
Not available
Not available
Record to USB
Not available
Not available
Broadcast platforms
Not available
Not available

Audio

5 of 9 differ
Physical speaker channels
2.08Reviewtomsguide.com/tvs/amazon-ember-4-series-reviewRead 14 October 2026Spec table: Audio 2.0 channel. The review says two 10W speakers.
2.02Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026Multi-channel audio 2ch.
Physical speaker drivers
21Maker product pageamazon.com/dp/B0DFNPK1D3Read 14 October 2026Technical Details Audio power: 10W + 10W, so two speakers.4Maker product pagedeveloper.amazon.com/docs/device-specs/device-specifications-fire-tv-edition-smart-tv-na.htmlRead 14 October 2026Speakers row: 10W+10W Speaker.
Not available
Total built-in speaker power
20W1Maker product pageamazon.com/dp/B0DFNPK1D3Read 14 October 2026Audio power 10W +10W. The total is the exact sum.4Maker product pagedeveloper.amazon.com/docs/device-specs/device-specifications-fire-tv-edition-smart-tv-na.htmlRead 14 October 2026Speakers row: 10W+10W. Sum of the two speakers.
16W2Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026Audio output power 14 W (43), 16 W (50) and 16 W (55). The Quick Setup Guide shows 7+7 and 8+8 W.3Owner's manualfiles.bbystatic.com/No5Tkgo2g4QvjW8jtjmLMw==/60e52fb3-0aae-44ca-a373-03eb8b43a417Read 14 October 2026Audio power 7 W + 7 W (43 inch) and 8 W + 8 W (50 and 55 inch).
Built-in subwoofer
Not available
Not available
Up-firing speakers
Not available
Not available
Audio formats
Dolby Digital Plus1Maker product pageamazon.com/dp/B0DFNPK1D3Read 14 October 2026Technical Details Audio support: Dolby Digital Plus with passthrough of Dolby-encoded audio.4Maker product pagedeveloper.amazon.com/docs/device-specs/device-specifications-fire-tv-edition-smart-tv-na.htmlRead 14 October 2026Dolby Audio: AC3 and EAC3 pass through. The Amazon page words it as Dolby Digital Plus with passthrough of Dolby-encoded audio.
Dolby Atmos2Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026Audio enhancement Dolby Atmos.
eARC passthrough
Not available
Not available
Audio features
Dolby Audio, Dialogue Boost1Maker product pageamazon.com/dp/B0DFNPK1D3Read 14 October 2026Page text: Equipped with Dolby Audio. Dialogue Boost comes from the developer page.4Maker product pagedeveloper.amazon.com/docs/device-specs/device-specifications-fire-tv-edition-smart-tv-na.htmlRead 14 October 2026The page names Dialogue Boost as a 2025 addition.
Not available
Bluetooth headphones
Yes1Maker product pageamazon.com/dp/B0DFNPK1D3Read 14 October 2026Accessibility text: you can listen to Amazon Fire TV with compatible Bluetooth headphones.
Not available

Connectivity

10 of 14 differ
Video inputs
AAmazon Fire TV 4-Series (2025)
TypePortVersionCountMax refresh rate at 4K (Hz)eARC
HDMIHDMI 2.02.0360Not available
HDMIHDMI eARC2.1160Yes
Source1Maker product pageamazon.com/dp/B0DFNPK1D3Read 14 October 2026Technical Details HDMI ports: 3 HDMI 2.0 + 1 HDMI 2.1 with eARC. Listed output is 3840 x 2160 at 60 Hz, so max_hz_4k is 60 on all four ports. Port bandwidth and labels are not published.4Maker product pagedeveloper.amazon.com/docs/device-specs/device-specifications-fire-tv-edition-smart-tv-na.htmlRead 14 October 2026Connectors row: 4 HDMI (1 HDMI 2.1 with eARC, 3 HDMI 2.0). Resolution and refresh rates: 3840 x 2160 at 60 Hz.5Owner's manualamazon.com/gp/help/customer/display.htmlRead 14 October 2026Back ports: HDMI 2.1 eARC port and HDMI 2.0 ports. The 4-Series has three HDMI 2.0 ports.
BToshiba C350 Series Fire TV (2025)
TypePortVersionCounteARC
HDMIHDMI 12.01No
HDMIHDMI 22.01No
HDMIHDMI 32.01Yes
CompositeAV INNot available1Not available
Source2Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026HDMI 3 ports (2.0) on 43, 50 and 55 inch with eARC on HDMI 3. RCA composite video and L/R audio input: yes. Per-port bandwidth and 4K rates are not stated.
HDMI ports
4
3
HDMI ports with 4K 120 Hz
0
Not available
Highest HDMI version
2.1
2.0
Maximum HDMI link bandwidth
Not available
Not available
HDMI features
ALLM, eARC1Maker product pageamazon.com/dp/B0DFNPK1D3Read 14 October 2026HDMI 2.1 with eARC. ALLM comes from the Trusted Reviews entry.10Reviewtrustedreviews.com/reviews/amazon-fire-tv-4-series-4k55n402uRead 14 October 2026HDMI 2.1 port lists eARC and ALLM.
ALLM, VRR, eARC, CEC2Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026ALLM and VRR from the Game Mode feature text. HDMI-CEC and eARC on HDMI 3 from the ports row.
USB peripheral ports
AAmazon Fire TV 4-Series (2025)
ConnectorUSB versionCount
USB-A3.01
Source1Maker product pageamazon.com/dp/B0DFNPK1D3Read 14 October 2026Technical Details USB: 1 USB 3.0. The connector shape is from the setup guide (USB-A).4Maker product pagedeveloper.amazon.com/docs/device-specs/device-specifications-fire-tv-edition-smart-tv-na.htmlRead 14 October 2026Connectors row: 1 USB 3.0.5Owner's manualamazon.com/gp/help/customer/display.htmlRead 14 October 2026Back ports: USB-A.
BToshiba C350 Series Fire TV (2025)
ConnectorUSB versionCount
USB-A2.02
Source2Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026USB 2.0: Yes (2 x 2.0). Amazon's 43 inch row says one USB 3.0 port. The maker sheet wins.3Owner's manualfiles.bbystatic.com/No5Tkgo2g4QvjW8jtjmLMw==/60e52fb3-0aae-44ca-a373-03eb8b43a417Read 14 October 2026One USB label is drawn in the port table. The count of 2 comes from the spec sheet.
Ethernet speed
100Mbps4Maker product pagedeveloper.amazon.com/docs/device-specs/device-specifications-fire-tv-edition-smart-tv-na.htmlRead 14 October 2026Ethernet row: 10/100 Mbps, stored as 0.1.
Not available
Wi-Fi
Wi-Fi 61Maker product pageamazon.com/dp/B0DFNPK1D3Read 14 October 2026Technical Details: Wi-Fi 6 + 1 Ethernet port.4Maker product pagedeveloper.amazon.com/docs/device-specs/device-specifications-fire-tv-edition-smart-tv-na.htmlRead 14 October 2026Wifi row: 802.11ax 1T1R, WiFi 6.
Wi-Fi 52Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026Wi-Fi Built In: Wifi 5.
Wi-Fi bands
2.4 GHz, 5 GHz4Maker product pagedeveloper.amazon.com/docs/device-specs/device-specifications-fire-tv-edition-smart-tv-na.htmlRead 14 October 2026Wifi row: 2.4GHz and 5GHz.
2.4 GHz, 5 GHz3Owner's manualfiles.bbystatic.com/No5Tkgo2g4QvjW8jtjmLMw==/60e52fb3-0aae-44ca-a373-03eb8b43a417Read 14 October 2026Built-in Wireless feature (2x2, dual band). Dual band is stored as 2.4 GHz and 5 GHz. The bands are not named.
Bluetooth
5.44Maker product pagedeveloper.amazon.com/docs/device-specs/device-specifications-fire-tv-edition-smart-tv-na.htmlRead 14 October 2026Bluetooth row: Bluetooth 5.4 (BLE supported).
5.02Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026Bluetooth Yes (5.0).
Optical out
Yes1Maker product pageamazon.com/dp/B0DFNPK1D3Read 14 October 2026Technical Details: 1 Digital Optical Audio Port.4Maker product pagedeveloper.amazon.com/docs/device-specs/device-specifications-fire-tv-edition-smart-tv-na.htmlRead 14 October 2026Connectors row: 1 SPDIF Digital Audio Output Optical.
Yes2Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026Digital audio output: Digital. The Quick Setup Guide names DIGITAL AUDIO OUT for an optical cable.3Owner's manualfiles.bbystatic.com/No5Tkgo2g4QvjW8jtjmLMw==/60e52fb3-0aae-44ca-a373-03eb8b43a417Read 14 October 2026DIGITAL AUDIO OUT optical jack.
Headphone out
Yes4Maker product pagedeveloper.amazon.com/docs/device-specs/device-specifications-fire-tv-edition-smart-tv-na.htmlRead 14 October 2026Connectors row: 1 Audio Output Headphone.
Yes2Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026Earphone / audio output: Yes.3Owner's manualfiles.bbystatic.com/No5Tkgo2g4QvjW8jtjmLMw==/60e52fb3-0aae-44ca-a373-03eb8b43a417Read 14 October 2026HEADPHONE jack. Headphones with microphones are not supported.
Included connection box
Not available
None3Owner's manualfiles.bbystatic.com/No5Tkgo2g4QvjW8jtjmLMw==/60e52fb3-0aae-44ca-a373-03eb8b43a417Read 14 October 2026All ports are on the TV.

Remote

1 of 5 differ
Remote control
Yes1Maker product pageamazon.com/dp/B0DFNPK1D3Read 14 October 2026In the box: Alexa Voice Remote Enhanced.
Yes2Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026Remote with batteries: Alexa Voice Remote.3Owner's manualfiles.bbystatic.com/No5Tkgo2g4QvjW8jtjmLMw==/60e52fb3-0aae-44ca-a373-03eb8b43a417Read 14 October 2026Voice Remote with Alexa is in the box.
Remote connection
Bluetooth1Maker product pageamazon.com/dp/B0DFNPK1D3Read 14 October 2026Remote table on the page: Alexa Voice Remote Enhanced, Technology Bluetooth 5.0. An IR path for TV power and volume is not stated, so only Bluetooth is stored.
Not available
Remote power
AAA batteries1Maker product pageamazon.com/dp/B0DFNPK1D3Read 14 October 2026Remote table: Batteries 2 AAA required (included).
AAA batteries3Owner's manualfiles.bbystatic.com/No5Tkgo2g4QvjW8jtjmLMw==/60e52fb3-0aae-44ca-a373-03eb8b43a417Read 14 October 2026Two AAA batteries go into the Voice Remote with Alexa.
Voice button on remote
Yes1Maker product pageamazon.com/dp/B0DFNPK1D3Read 14 October 2026Page: press the voice remote button and talk to Alexa.
Yes2Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026Alexa Voice Remote.
Pointer remote
Not available
Not available

Stand and mounting

4 of 9 differ
Stand
Feet5Owner's manualamazon.com/gp/help/customer/display.htmlRead 14 October 2026Install the TV stand: screw both stand legs into the bottom of the TV.
Feet3Owner's manualfiles.bbystatic.com/No5Tkgo2g4QvjW8jtjmLMw==/60e52fb3-0aae-44ca-a373-03eb8b43a417Read 14 October 2026Two base stands screwed into the bottom of the TV.
Stand installation positions
Not available
12Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026Dual position stand: No for 43, 50 and 55 inch.
Stand height adjustment
Not available
Not available
Space under the screen
Not available
Not available
Distance between feet
Not available
911mm3Owner's manualfiles.bbystatic.com/No5Tkgo2g4QvjW8jtjmLMw==/60e52fb3-0aae-44ca-a373-03eb8b43a417Read 14 October 2026TV Stand Width as printed: 774 mm (43), 911 mm (50), 990 mm (55).
Stand footprint
Not available
Width911Depth274mm(35.9 × 10.8 in)3Owner's manualfiles.bbystatic.com/No5Tkgo2g4QvjW8jtjmLMw==/60e52fb3-0aae-44ca-a373-03eb8b43a417Read 14 October 2026TV Stand Width (W x D): 774 x 226, 911 x 274, 990 x 273 mm.
VESA mount
300 x 3001Maker product pageamazon.com/dp/B0DFNPK1D3Read 14 October 2026Technical Details VESA Wall Mount Standard: 300 mm x 300 mm for the 43 and 50 inch. The setup guide gives the same for all three sizes.5Owner's manualamazon.com/gp/help/customer/display.htmlRead 14 October 2026Compatible VESA wall mount patterns: Ember 4-Series (43, 50, 55 inch) 300 mm x 300 mm.
400 x 2002Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026VESA 200x300 (43), 200x400 (50 and 55). The Quick Setup Guide gives the same patterns. Orientation is normalised to the schema options.3Owner's manualfiles.bbystatic.com/No5Tkgo2g4QvjW8jtjmLMw==/60e52fb3-0aae-44ca-a373-03eb8b43a417Read 14 October 2026Wall mount hole pattern 200 x 300 (43 inch) and 200 x 400 (50 and 55 inch). Screws M6. Fixing screw length 8.0 to 10.0 mm.
VESA screw
M65Owner's manualamazon.com/gp/help/customer/display.htmlRead 14 October 2026Compatible screws: Type M6, 12 mm length.
M62Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026M6 for all three sizes.3Owner's manualfiles.bbystatic.com/No5Tkgo2g4QvjW8jtjmLMw==/60e52fb3-0aae-44ca-a373-03eb8b43a417Read 14 October 2026Wall mount screw size M6 for 43 to 75 inch.
Wall mount included
No5Owner's manualamazon.com/gp/help/customer/display.htmlRead 14 October 2026Parts list: TV wall mounts (sold separately).
No3Owner's manualfiles.bbystatic.com/No5Tkgo2g4QvjW8jtjmLMw==/60e52fb3-0aae-44ca-a373-03eb8b43a417Read 14 October 2026Wall mount bracket (not included). Nuts for a third-party bracket are in the box for 50, 55 and 65 inch.

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
Not available
Width1,119Height692Depth274mm(44.1 × 27.2 × 10.8 in)3Owner's manualfiles.bbystatic.com/No5Tkgo2g4QvjW8jtjmLMw==/60e52fb3-0aae-44ca-a373-03eb8b43a417Read 14 October 2026Product Specifications table, mm as printed: 963 x 608 x 226, 1119 x 692 x 274, 1233 x 757 x 273.
Dimensions without stand
Width1,226.82Height716.28Depth81.28mm(48.3 × 28.2 × 3.2 in)8Reviewtomsguide.com/tvs/amazon-ember-4-series-reviewRead 14 October 2026Spec table, 55: 48.3 in x 28.2 in x 3.2 in without stand. Converted exactly. The 43 and 50 inch rows match Amazon within 0.1 in, so the table follows Amazon's sheet. Amazon does not publish the 55 inch figure.
Width1,119Height649Depth80mm(44.1 × 25.6 × 3.1 in)3Owner's manualfiles.bbystatic.com/No5Tkgo2g4QvjW8jtjmLMw==/60e52fb3-0aae-44ca-a373-03eb8b43a417Read 14 October 2026Product Specifications table, mm as printed: 963 x 560 x 74 (43), 1119 x 649 x 80 (50), 1233 x 716 x 80 (55).
Thinnest depth
Not available
Not available
Weight with stand
Not available
10kg(22 lb)3Owner's manualfiles.bbystatic.com/No5Tkgo2g4QvjW8jtjmLMw==/60e52fb3-0aae-44ca-a373-03eb8b43a417Read 14 October 20267.8 kg (17.2 lb), 10.0 kg (22.0 lb) and 11.0 kg (24.2 lb). The spec sheet gives 24.3 lb for 55 inch.
Weight without stand
9.8kg(21.6 lb)8Reviewtomsguide.com/tvs/amazon-ember-4-series-reviewRead 14 October 2026Spec table, 55: 21.6 lbs without stand, converted and rounded to 0.01 kg. A listing on a database site reads 9.75 kg, a 0.05 kg difference.
9.5kg(20.9 lb)3Owner's manualfiles.bbystatic.com/No5Tkgo2g4QvjW8jtjmLMw==/60e52fb3-0aae-44ca-a373-03eb8b43a417Read 14 October 20267.4 kg (16.3 lb), 9.5 kg (20.9 lb) and 10.9 kg (24.0 lb).

Power

1 of 10 differ
Power supply
Internal5Owner's manualamazon.com/gp/help/customer/display.htmlRead 14 October 2026Plug the power cord into the TV's power (AC-in) port. The TV has no external adapter.
Internal3Owner's manualfiles.bbystatic.com/No5Tkgo2g4QvjW8jtjmLMw==/60e52fb3-0aae-44ca-a373-03eb8b43a417Read 14 October 2026The power cord plugs into the TV, so the supply is inside it.
On-mode power in SDR (EU label)
Not available
Not available
On-mode power in HDR (EU label)
Not available
Not available
Maximum operating power
Not available
Not available
Standby power
Not available
0.5W2Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026Standby consumption published as <= 0.5 W for every size.
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

None of 3 known
Picture certifications
Not available
Not available
ENERGY STAR
Not available
Not available
Other certifications
Not available
Not available

In the box

1 of 1 differ
In the box
Amazon Ember 4-Series TV, Alexa Voice Remote Enhanced, TV stand (2 legs, 4 screws), Power cord, 2 AAA batteries, Quick Start Guide1Maker product pageamazon.com/dp/B0DFNPK1D3Read 14 October 2026Included in the box: Amazon Ember 4-Series TV, Alexa Voice Remote Enhanced, TV stand (2 legs, 4 screws), power cord, 2 AAA batteries, Quick Start Guide.
TV, Quick Setup Guide, Voice Remote with Alexa, One set of AAA batteries, 2 base stands, Important Safety Information and Warranty Card, 4 stand screws, Power cord, 2 nuts for the wall mount bracket3Owner's manualfiles.bbystatic.com/No5Tkgo2g4QvjW8jtjmLMw==/60e52fb3-0aae-44ca-a373-03eb8b43a417Read 14 October 2026What's in the box: TV, Quick Setup Guide, remote, one set of AAA batteries, 2 base stands, safety information and warranty card, 4 screws, power cord, 2 nuts for the wall mount bracket (50, 55 and 65 inch only).

Warranty

0 of 1 differ
Manufacturer warranty (source market)
1year1Maker product pageamazon.com/dp/B0DFNPK1D3Read 14 October 2026Warranty and service row: 1-year limited warranty.
1year2Maker spec sheet (PDF)toshibatv-usa.com/_files/ugd/991681_17812dfd52504f58872ce1b3cf796b67.pdfRead 14 October 2026Warranty 1 Yr. US maker.

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