Unlock a complete 4K Ultra HD experience- With support for leading HDR formats, Dolby Atmos Audio, access to the latest 4K content, and a lightning-fast processor, Fire TV Stick 4K enables you to experience the beauty of 4K Ultra HD movies and shows on your TV.
Finding 4K Ultra HD content has never been easier on Fire TV—just press and ask, “Alexa, find 4K movies,” or browse recommendations on your home screen.
True-to-life picture quality
Enjoy stunning 4K Ultra HD streaming at up to 60fps. Experience the vivid, lifelike colors and exceptional clarity of Dolby Vision, HDR 10, HLG, and HDR10+. Feel scenes come to life with immersive Dolby Atmos audio on select titles, including on Prime Video, Netflix, and Disney+, when connected to compatible soundbars and home audio systems.
Every day is an earth day
You don’t have to be an environmental scientist to make sustainable choices. We considered sustainability in the design of this device. Here’s how:
Low Power Mode
To reduce its energy consumption, this device will enter Low Power Mode when it goes to sleep. Learn more here.
Device Packaging
97% of this device’s packaging is made of wood fiber-based materials from responsibly managed forests or recycled sources.
Fire TV Stick 4K technical details
| Size | 99 mm x 30 mm x 14 mm (only housing) | 108 mm x 30 mm x 14 mm (including the connector) |
| Weight | 53.6 g |
| Processor | Quad-core 1.7 GHz |
| GPU | IMG GE8300 |
| Storage | 8 GB |
| Wi-Fi Connectivity | Dual-band, dual-antenna Wi-Fi (MIMO) for faster streaming and fewer dropped connections than standard Wi-Fi. Supports 802.11a/b/g/n/ac Wi-Fi networks. |
| Bluetooth | Bluetooth 5.0 + LE. Pair with compatible Bluetooth speakers, headphones, video game controllers, and more. |
| 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 the 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 output, micro USB for power only |
| Audio Support | Dolby Atmos, 7.1 surround sound, 2-channel stereo, and HDMI audio pass through up to 5.1. Dolby Atmos is available on select Prime Video, Netflix, and Disney+ titles when connected to compatible equipment. |
| 4K Support | To watch movies and TV shows in 4K Ultra HD, you need a compatible Ultra HD TV. All services may not be 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. Learn more about services. |
| Content Formats Supported | Video: Dolby Vision, HDR 10, HDR10+, HLG, H.265, H.264, VP9 Audio: AAC-LC, AC3, eAC3 (Dolby Digital Plus), FLAC, MP3, PCM/Wave, Vorbis, Dolby Atmos (EC3_JOC), Photo: JPEG, PNG, GIF, 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 |
| TV Compatibility | TV must support minimum HDCP requirements for protected content playback. Compatible with 1) 4K ultra high-definition TVs with HDMI capable of 2160p at 24/25/30/50/60 Hz and HDCP 2.2 or 2) high-definition TVs with HDMI capable of 1080p or 720p at 50/60 Hz. Learn more about high-definition. |
| Warranty and Service | 1-year limited warranty and service included. Optional 2-year and 3-year extended warranty available for U.S. customers sold separately. Use of Fire TV is subject to the terms found here. |
| Regional Support | Certain services may not be available outside the U.S. |
| 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 shows with closed captioning displayed. Captions are not available for all content. You can also listen to Fire TV with compatible Bluetooth headphones. Learn more about compatibility. |
| Included in the Box | Fire TV Stick 4K, Alexa Voice Remote (2nd Gen), USB cable and power adapter, HDMI extender cable for Fire TV Stick 4K, 2 AAA batteries, Quick Start Guide |
Alexa Voice Remote (2nd Gen) technical details
| Size | 38 mm x 142 mm x 16 mm |
| Weight | 43.4 g (without batteries) |
| Batteries | 2 AAA (included) |
| Technology | Bluetooth and infrared |
| Compatibility | Fire TV Stick 4K, Fire TV Cube (2nd Gen), Fire TV Cube (1st Gen), Fire TV (3rd Gen Pendant Design), Fire TV Stick (2nd Gen) |
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