technical parameters
MediaTek 8696 Processor, Quad Core 1.8GHz
GPU IMG GE8300
RAM memory: 1.5 GB
ROM: 8GB of internal storage (actual formatting capacity may be less) for storing apps and games
Free cloud storage for digital content purchased from Amazon
WiFi connectivity
Dual band Wi-Fi (2.4 and 5 GHz) and dual antenna (MIMO) that allows for faster data transfer and less dropped connection than with standard Wi-Fi
Compatible with Wi-Fi 802.11 a/b/g/n/ac networks
bluetooth connectivity
Bluetooth 5.0 and Bluetooth Low Energy
voice support
Available with Alexa voice control (included)
Also with the Fire TV app, available for free download on Fire OS, iOS and Android
infrared control
Fire TV Stick 4K and select features (such as power and volume) on a wide range of IR-compatible devices, including TVs, soundbars and AV receivers
Compatibility may vary by country and some features may not be available on some devices with infrared technology
doors
HDMI output
Micro USB for charging only
Audio and video
Dolby Atmos, 7.1 surround sound
2 channel stereo
Audio pass-through with HDMI (up to 5.1)
Dolby Atmos is currently only available on select Prime Video titles
supported formats
Video: Dolby Vision, HDR10, HDR10+, HLG, H.265, H.264 and VP9
Audio: AAC-LC, AC3, eAC3 (Dolby Digital Plus), FLAC, MP3, PCM/Wave, Vorbis, and Dolby Atmos (EC3_JOC)
Photos: JPEG, PNG, GIF and BMP.
system requirements
Compatible with HDMI and 4K Ultra HD capable TVs
output resolution
2160p, 1080p and 720p up to 60fps