{"data":{"slug":"amazon-fire-tv-4-series-2025","type":"tv","brand":"Amazon","name":"Fire TV 4-Series (2025)","aliases":["Amazon Fire TV 4-Series 4K UHD Smart TV","Amazon Ember 4-Series","Amazon Ember 4-Series 3rd Gen","Fire TV 4-Series 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Ember 4-Series TV","Alexa Voice Remote Enhanced","TV stand (2 legs, 4 screws)","Power cord","2 AAA batteries","Quick Start Guide"]},"variants":[{"model_number":"4K43N402","screen_size_in":43,"viewable_size_in":42.5,"launch_price_usd":329.99,"dimensions_with_stand_mm":{"width_mm":957.58,"height_mm":640.08,"depth_mm":261.62},"dimensions_without_stand_mm":{"width_mm":957.58,"height_mm":563.88,"depth_mm":81.28},"weight_with_stand_kg":6.49,"weight_without_stand_kg":6.4,"stand_feet_spacing_mm":883.92},{"model_number":"4K50N402","screen_size_in":50,"viewable_size_in":49.5,"launch_price_usd":399.99,"dimensions_with_stand_mm":{"width_mm":1109.98,"height_mm":726.44,"depth_mm":287.02},"dimensions_without_stand_mm":{"width_mm":1109.98,"height_mm":647.7,"depth_mm":81.28},"weight_with_stand_kg":8.48,"weight_without_stand_kg":8.3,"stand_feet_spacing_mm":1043.94},{"model_number":"4K55N402","screen_size_in":55}],"sources":[{"url":"https://www.amazon.com/dp/B0DFNPK1D3","kind":"manufacturer_page","accessed":"2026-10-14","fields":["series","model_year","status","markets","warranty_years","segment","screen_sizes_in","native_resolution","display_technology","display_technology_name","backlight_type","native_refresh_rate_hz","hdr_formats","refresh_rate_modes","smart_platform","voice_assistant","smart_home","art_mode","audio_features","audio_formats","speaker_count","speaker_total_power_w","bluetooth_audio_out","video_inputs","hdmi_features","usb_downstream_ports","wifi_standard","optical_audio_out","remote_included","remote_connection","remote_power","remote_microphone","vesa_mount","in_the_box","variants"],"notes":{"series":"Amazon.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.","model_year":"The page's comparison table gives Release Year 2025 for the 4-Series.","status":"The page is live and marked newest model, with a Buy box for US delivery.","markets":"Amazon.com listing. Amazon's UK listings use different SKUs ending in U, which are not covered.","warranty_years":"Warranty and service row: 1-year limited warranty.","segment":"Sold as the standard 4K LED line, below the QLED, Mini-LED and Artline series.","screen_sizes_in":"Size selector offers 43, 50 and 55 inch.","native_resolution":"Technical Details: Resolution 3840 x 2160, 4K UHD.","display_technology":"Technical Details and comparison table: Display type LED, backlight Direct LED.","display_technology_name":"Comparison table row Display type: LED.","backlight_type":"Technical Details: Backlight type Direct LED.","native_refresh_rate_hz":"Technical Details: Refresh rate 60Hz.","hdr_formats":"Technical Details: HDR10+, HDR10, HLG. No Dolby Vision.","refresh_rate_modes":"Technical Details: 3840 x 2160 at 60Hz. The developer page lists no other resolution. Only 4K is stored.","smart_platform":"Title and bullets: Fire TV. Technical Details OS: Fire OS.","voice_assistant":"Bullets: press the voice remote button and talk to find shows with Alexa+. Technical Details name Alexa.","smart_home":"Bullet: manage your smart home with Alexa+.","art_mode":"Page title and bullets: Ambient Experience shows art on the display. The comparison table lists Fire TV Ambient Experience for the 4-Series.","audio_features":"Page text: Equipped with Dolby Audio. Dialogue Boost comes from the developer page.","audio_formats":"Technical Details Audio support: Dolby Digital Plus with passthrough of Dolby-encoded audio.","speaker_count":"Technical Details Audio power: 10W + 10W, so two speakers.","speaker_total_power_w":"Audio power 10W +10W. The total is the exact sum.","bluetooth_audio_out":"Accessibility text: you can listen to Amazon Fire TV with compatible Bluetooth headphones.","video_inputs":"Technical 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.","hdmi_features":"HDMI 2.1 with eARC. ALLM comes from the Trusted Reviews entry.","usb_downstream_ports":"Technical Details USB: 1 USB 3.0. The connector shape is from the setup guide (USB-A).","wifi_standard":"Technical Details: Wi-Fi 6 + 1 Ethernet port.","optical_audio_out":"Technical Details: 1 Digital Optical Audio Port.","remote_included":"In the box: Alexa Voice Remote Enhanced.","remote_connection":"Remote 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.","remote_power":"Remote table: Batteries 2 AAA required (included).","remote_microphone":"Page: press the voice remote button and talk to Alexa.","vesa_mount":"Technical 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.","in_the_box":"Included 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.","variants":"43 inch row (SKU 4K43N402): viewable 42.5 inch. With stand 37.7 x 25.2 x 10.3 inch and 14.3 lbs. Without stand 37.7 x 22.2 x 3.2 inch and 14.1 lbs. Distance between TV legs 34.8 inch. Inches converted exactly at 25.4 mm. Pounds converted and rounded to 0.01 kg."}},{"url":"https://www.amazon.com/dp/B0DFNTKTYN","kind":"manufacturer_page","accessed":"2026-10-14","fields":["screen_sizes_in","variants"],"notes":{"screen_sizes_in":"The 50 inch page, ASIN B0DFNTKTYN, shows the same Technical Details as the 43 inch page.","variants":"50 inch row (SKU 4K50N402): viewable 49.5 inch. With stand 43.7 x 28.6 x 11.3 inch and 18.7 lbs. Without stand 43.7 x 25.5 x 3.2 inch and 18.3 lbs. Distance between TV legs 41.1 inch. Tom's Guide gives 25.6 inch for the height without stand. Amazon's figure is used."}},{"url":"https://www.amazon.com/dp/B0DFNFX2K7","kind":"manufacturer_page","accessed":"2026-10-14","fields":["manufacturer_url","screen_size_in","screen_sizes_in","local_dimming","variants"],"notes":{"manufacturer_url":"Amazon.com page for the 55 inch, ASIN B0DFNFX2K7.","screen_size_in":"Size 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.","screen_sizes_in":"The 55 inch page lists the same 43, 50 and 55 inch sizes.","local_dimming":"Comparison 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.","variants":"The 55 inch page has no Technical Details table, so the 55 inch row only has its model number from the safety page. Its with-stand size and weight and its leg spacing are not published, and are left out on purpose."}},{"url":"https://developer.amazon.com/docs/device-specs/device-specifications-fire-tv-edition-smart-tv-na.html","kind":"manufacturer_page","accessed":"2026-10-14","fields":["spec_sheet_url","native_refresh_rate_hz","hdr_formats","refresh_rate_modes","os_latest","chipset","ram_gb","storage_gb","voice_assistant","built_in_microphone","casting_support","rf_inputs","speaker_count","speaker_total_power_w","audio_features","audio_formats","video_inputs","usb_downstream_ports","ethernet_max_gbps","wifi_standard","wifi_bands","bluetooth_version","optical_audio_out","audio_out_3_5mm","model_year"],"notes":{"spec_sheet_url":"Amazon developer page for Amazon Fire TV 4-Series (2025). Build models AFTNA1322D and AFTNA67200.","model_year":"Release year row: 2025.","native_refresh_rate_hz":"Resolution and refresh rates row: 3840 x 2160 - 60 Hz.","hdr_formats":"Display row: HDR10, HDR10+ and HLG.","refresh_rate_modes":"Resolution and refresh rates row: 3840 x 2160 - 60 Hz. No other resolution is listed.","os_latest":"OS 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.","chipset":"Processor (SoC) row: AML T963D4Z, 4x CA55 at 1.9 GHz, Mali-G57 MC1.","ram_gb":"Memory (RAM) row: 2.5 GB.","storage_gb":"Storage row: 16 GB.","voice_assistant":"Near-field Alexa control through the remote mic button: supported.","built_in_microphone":"Mic 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.","casting_support":"Miracast (display mirroring with Fire tablet): Supported. AirPlay is on the Amazon page but its version is not stated, so it is not stored.","rf_inputs":"Connectors row: 1 RF Input.","speaker_count":"Speakers row: 10W+10W Speaker.","speaker_total_power_w":"Speakers row: 10W+10W. Sum of the two speakers.","audio_features":"The page names Dialogue Boost as a 2025 addition.","audio_formats":"Dolby Audio: AC3 and EAC3 pass through. The Amazon page words it as Dolby Digital Plus with passthrough of Dolby-encoded audio.","video_inputs":"Connectors row: 4 HDMI (1 HDMI 2.1 with eARC, 3 HDMI 2.0). Resolution and refresh rates: 3840 x 2160 at 60 Hz.","usb_downstream_ports":"Connectors row: 1 USB 3.0.","ethernet_max_gbps":"Ethernet row: 10/100 Mbps, stored as 0.1.","wifi_standard":"Wifi row: 802.11ax 1T1R, WiFi 6.","wifi_bands":"Wifi row: 2.4GHz and 5GHz.","bluetooth_version":"Bluetooth row: Bluetooth 5.4 (BLE supported).","optical_audio_out":"Connectors row: 1 SPDIF Digital Audio Output Optical.","audio_out_3_5mm":"Connectors row: 1 Audio Output Headphone."}},{"url":"https://www.amazon.com/gp/help/customer/display.html?nodeId=T2sWZJR15bxWiL4v7F","kind":"manual","accessed":"2026-10-14","fields":["manual_url","tuners","rf_inputs","video_inputs","usb_downstream_ports","stand_type","vesa_mount","vesa_screw","wall_mount_included","power_supply"],"notes":{"manual_url":"Amazon help page How to Set Up Amazon Ember 2-Series & 4-Series (2025).","tuners":"The 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.","rf_inputs":"Back ports: Antenna/Cable port.","video_inputs":"Back ports: HDMI 2.1 eARC port and HDMI 2.0 ports. The 4-Series has three HDMI 2.0 ports.","usb_downstream_ports":"Back ports: USB-A.","stand_type":"Install the TV stand: screw both stand legs into the bottom of the TV.","vesa_mount":"Compatible VESA wall mount patterns: Ember 4-Series (43, 50, 55 inch) 300 mm x 300 mm.","vesa_screw":"Compatible screws: Type M6, 12 mm length.","wall_mount_included":"Parts list: TV wall mounts (sold separately).","power_supply":"Plug the power cord into the TV's power (AC-in) port. The TV has no external adapter."}},{"url":"https://www.amazon.com/gp/help/customer/display.html?nodeId=TeQrhclRnGlaPOANXu","kind":"manual","accessed":"2026-10-14","fields":["model_numbers","variants"],"notes":{"model_numbers":"Safety 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.","variants":"Model numbers per size from the Product Specifications block."}},{"url":"https://www.aftvnews.com/amazon-announces-new-fire-tv-omni-qled-4-series-and-2-series-smart-tvs/","kind":"press","accessed":"2026-10-14","fields":["announce_date","release_date","launch_price_usd","variants"],"notes":{"announce_date":"AFTVnews, posted 2025-09-30, on Amazon's devices event announcement.","release_date":"AFTVnews: the 4-Series is available to pre-order and releases first on October 22 (2025). The page text says the refreshed 4-Series now has Wi-Fi 6 and HDR10+. A 2024 refresh with the same model names had Wi-Fi 5 and no HDR10+.","launch_price_usd":"AFTVnews: 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.","variants":"Launch prices per size: 43 inch $329.99, 50 inch $399.99, 55 inch $459.99 in the base."}},{"url":"https://www.tomsguide.com/tvs/amazon-ember-4-series-review","kind":"review_site","accessed":"2026-10-14","fields":["audio_channels","dimensions_without_stand_mm","weight_without_stand_kg","variants"],"notes":{"audio_channels":"Spec table: Audio 2.0 channel. The review says two 10W speakers.","dimensions_without_stand_mm":"Spec 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.","weight_without_stand_kg":"Spec 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.","variants":"The 55 inch row has no extra values."}},{"url":"https://www.tomsguide.com/tvs/amazon-ember-4-series-review","kind":"measurement","accessed":"2026-10-14","fields":["measured_hdr_brightness","measured_rec2020_coverage_pct"],"notes":{"measured_hdr_brightness":"Test 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.","measured_rec2020_coverage_pct":"Test 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."}},{"url":"https://www.trustedreviews.com/reviews/amazon-fire-tv-4-series-4k55n402u","kind":"review_site","accessed":"2026-10-14","fields":["viewable_size_in","filmmaker_mode","game_mode_auto","hdmi_features"],"notes":{"viewable_size_in":"Spec 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.","filmmaker_mode":"The feature list names Filmmaker Mode: picture quality in line with creator's intent.","game_mode_auto":"Gaming section: There's ALLM but no mention of VRR. Another review (DigitalCritic) says ALLM and VRR are not confirmed, which is not a denial.","hdmi_features":"HDMI 2.1 port lists eARC and ALLM."}},{"url":"https://www.trustedreviews.com/reviews/amazon-fire-tv-4-series-4k55n402u","kind":"measurement","accessed":"2026-10-14","fields":["measured_input_lag"],"notes":{"measured_input_lag":"Reviewer 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."}}],"fields_filled":74,"updated":"2026-10-14"},"meta":{"api_version":"1","docs":"https://arkivo.dev/api"}}