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Item has an detachable US plug-adaptor but it does not have to be used as it comes with a detachable usb-cable which can be plugged into any UK plug-adaptor or directly into your TV.

An ultra-cinematic experience

From sport to premieres, experience it all like you're there with support for cinematic 4K Ultra HD. Experience vivid colour and brightness with support for Dolby Vision and HDR10+, immersive sound with Dolby Atmos and smooth streaming with Wi-Fi 6.

Fire TV Stick 4K: rectangular device with an HDMI connector on one end and a USB-C socket on the side, with Fire TV Alexa Voice Remote, with a navigation ring and buttons on the front and a rounded back.

The next generation of our most popular 4K streaming stick

Upgrade your 4K streaming experience with Fire TV Stick 4K, now powered by a quad-core 1.7 GHz processor for faster app starts and more fluid navigation. It makes getting to the good stuff even easier - all for an affordable price.

HDTV mounted on a wall in a modern living room showing Prime Video content, next to 2 Echo Studio 7-inch wide and 8-inch tall cylindrical mesh speakers with flat bottoms and tops, and 4 raised buttons on the top.

Wi-Fi 6 Support

Smart Home

Dolby Vision/Atmos

HDR10+

Press and Ask Alexa

Enjoy smooth 4K streaming in your home

Our most popular streaming stick now supports Wi-Fi 6 for smooth 4K streaming, with less interference from other connected devices. To use Wi-Fi 6, you'll need a compatible router like the eero 6+.

Illustration of a two-storey home with the occupants using devices encompassed by two concentric circles to convey connectivity. A third circle contains a bar graph, showing the superiority of Wi-Fi 6.

Wi-Fi 6 support

Reduces network congestion for smoother video streaming across multiple devices.

Fast speeds

Enjoy fast speeds and low latency when streaming 4K content or playing games in the cloud.

Dual-band

Supports 2.4 GHz and 5 GHz bands, so you can connect to the least crowded frequency.

Thousands of films and TV episodes

Enjoy favourites from Netflix, Prime Video, Disney+, Apple TV+ and more. Stream live TV, news and sport, and even watch for free with Pluto TV, YouTube and more. Play millions of songs through services such as Amazon Music and Spotify. Subscription fees may apply.

Checkerboard montage of scenes from various programmes with logos from streaming services such as Prime Video, Apple TV and more.

Stream free films, series and clips

Turn on and start watching a world of free entertainment through advert-supported streaming apps such as YouTube, Amazon Freevee, Twitch and Pluto TV. You can access thousands of films and TV episodes without paying for subscriptions.

From smart home control to smart living

Control compatible smart home devices right from your TV. You can press and ask Alexa to do things such as show Live View Picture-in-Picture camera feeds without interrupting your programme, as well as check the weather and stream music. Fire TV is always getting smarter with new Alexa skills and voice functionality.

"Alexa, show me the baby's room camera."

A smart TV displays the Prime Video Home screen with various content. A blue bar extends across the interface to show Alexa voice control is active. Beneath the TV is a Fire TV Alexa Voice Remote

Alexa Voice Remote with TV controls

Just press and ask Alexa to find, launch and control content. Quickly get to favourite apps with preset buttons, and go beyond streaming to check sports scores and play music. Dedicated power and volume buttons control your compatible TV, soundbar and receiver.

Device packaging

99% of this device's packaging is made of wood-fibre-based materials from responsibly managed forests or recycled sources.

Technical details
Fire TV Stick 4K (2nd generation)

Fire TV Stick 4K (2nd generation)

Size	99 x 30 x 14 mm (only housing) 108 x 30 x 14 mm (including the connector)
Weight	43.5 g Actual size and weight may vary by configuration and manufacturing process.
Processor	Quad-core 1.7 GHz
GPU	650 MHz
Storage	8 GB (approx 5.5GB useable)
Wi-Fi	Wi-Fi 6 dual-band: 802.11 a/b/g/n/ac/ax (2.4 GHz and 5 GHz)
Bluetooth	Bluetooth 5.2 + BLE
Voice support	Yes, with the Alexa Voice Remote (included) or free Fire TV app (available for download on Fire OS, Android and iOS).
IR device control with included Alexa Voice Remote	The included Alexa Voice Remote can control Fire TV Stick 4K and certain functions (such as power and volume) on a wide range of compatible IR-enabled devices, including TVs, soundbars and A/V receivers. Note: certain functions may not be available on some IR-enabled devices.
Cloud storage	Free cloud storage for digital content purchased from Amazon.
Ports	HDMI ARC output, micro-USB.
Audio support	Dolby Atmos, 7.1 surround sound, 2-channel stereo, and HDMI audio pass-through up to 5.1. Dolby Atmos is only available on select streaming services when connected to compatible equipment.
4K support	To watch films and TV series in 4K Ultra HD, you need a compatible Ultra HD TV. Not all services are available in 4K/HDR. Certain services are subject to change at any time, may not be available in all areas or in 4K/HDR, and may require separate subscriptions.
Content formats supported	Video: Dolby Vision, HDR10, HDR10+, HLG, H.265, H.264, VP9 and AV1. Audio: xHE-AAC, AAC-LC, AAC+, eAAC+, AAC-ELD, MP3, AMR-NB, FLAC, PCM/WAV, Vorbis, Dolby AC3, eAC3 (Dolby Digital Plus), Dolby Atmos (EC3_JOC), Dolby AC4, Dolby MAT, Dolby TrueHD pass-through, MPEG-H pass-through and DTS HD pass-through. Photo: JPEG, PNG, GIF and BMP.
Output resolution supported	2160p, 1080p and 720p up to 60 fps.
System requirements	High-definition television with available high-speed HDMI input, high-speed internet connection via Wi-Fi. Wi-Fi 6 router needed for Wi-Fi 6 support. Auto-Low Latency Mode is included in the HDMI 2.1 standard.
TV compatibility	TV must support minimum HDCP requirements for protected content playback. Compatible with 1) 4K UHD TV sets with HDMI capable of 2160p at 24/25/30/50/60 Hz and HDCP 2.2 or 2) high-definition TV sets with HDMI capable of 1080p or 720p at 50/60 Hz.
Warranty and service	Fire TV Stick 4K is sold with a limited warranty of one year provided by the manufacturer. If you are a consumer, the limited warranty is in addition to your consumer rights, and does not jeopardise these rights in any way. This means you may still have additional rights at law even after the limited warranty has expired.
Content availability	Certain apps and services are subject to change or withdrawal at any time, may not be available in all areas and languages, and may require separate subscriptions.
Accessibility features	VoiceView screen reader enables access to the vast majority of Fire TV features for users who are blind or visually impaired. Watch videos and TV programmes with subtitles displayed. Subtitles are not available for all content. You can also listen to Fire TV with compatible Bluetooth headphones. Learn more about accessibility.
Included in the box	Fire TV Stick 4K (2nd generation), Alexa Voice Remote, power cable and power adaptor, HDMI extender cable for Fire TV Stick 4K (2nd generation), 2 x AAA batteries and Quick-Start Guide.
Software security updates	This device receives guaranteed software security updates until at least four years after the device is last available for purchase as a new unit on our websites. Learn more about these software security updates. If you already own a Fire TV, visit Manage Your Content and Devices for information specific to your device.

Alexa Voice Remote (3rd generation)

Size	38 x 142 x 16 mm
Weight	43.4 g (without batteries) Actual size and weight may vary by configuration and manufacturing process.
Batteries	2 x AAA (included)
Technology	Bluetooth
Compatibility	Fire TV Stick 4K (1st generation and later), Fire TV Stick 4K Max (1st generation and later), Fire TV Stick (3rd generation)