Amazon Fire TV Stick 4K (1st Gen) vs Amazon Fire TV Stick 4K (3rd Gen)

Every spec side by side, from each maker's published figures.

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Fire TV Stick 4K (1st Gen) compared with Fire TV Stick 4K (3rd Gen)
AmazonFire TV Stick 4K (1st Gen)AmazonFire TV Stick 4K (3rd Gen)
Overview
ReleasedOctober 2018September 2026
Video and audio
Resolution4K4K
HDRDolby Vision, HDR10+, HDR10 and HLG (better)HDR10, HDR10+ and HLG
Dolby AtmosYesYes
VideoHEVC, H.264 and VP9 hardware decoding up to 3840 × 2160 at 60 fps; no AV1 listed in Amazon's device tableAV1, HEVC and VP9 decoding up to 4K at 60 fps; H.264 up to 4K at 30 fps or 1080p at 60 fps
HDR–HDR10, HDR10+ and HLG; 8-bit and 10-bit HEVC, AV1 and VP9 input. Dolby Vision is not listed in the maker's specifications.
AudioDolby Atmos via Dolby Digital Plus JOC; Amazon lists support on selected Prime Video and Disney+ titles with compatible equipmentHDMI pass-through for Dolby Digital, Dolby Digital Plus, Dolby Atmos, DTS, DTS-HD and MPEG-H
Performance
SoftwareFire OSVega OS
Storage8 GB8 GB
Chip detailsMTK8695+MT7668; quad-core 1.7 GHz CPU; IMG GE8300 GPUMediaTek MT8698E; four Arm Cortex-A55 cores up to 1.7 GHz; Arm G310 V2 GPU up to 500 MHz
Memory1.5GB DDR41GB LPDDR4-3733 RAM
Software and servicesFire OS 6, based on Android 7.1 (API level 25); AFTMM build model. First shipped 31 October 2018 in the US and Canada; UK, Germany and India followed on 14 November. Later remote bundles are not separate stick generations.Vega OS 2.0; includes the redesigned Fire TV experience and Alexa+. App availability differs from older Android-based Fire OS devices.
Connections
Wi-FiWi-Fi 5Wi-Fi 6
EthernetNoNo
Voice remoteYesYes
PortsHDMI output; micro-USB power; 10/100 Mbps Ethernet through an optional external adapterHDMI 2.1; USB-C 2.0; Ethernet supported through a separate adapter
Wi-Fi and BluetoothDual-band 802.11a/b/g/n/ac with 2×2 MIMO; Bluetooth 5.0Dual-band Wi-Fi 6 (802.11a/b/g/n/ac/ax, 2.4 and 5 GHz); Bluetooth 5.3 and Bluetooth Low Energy
Smart homeAlexa can control compatible smart home devices; hands-free voice control requires a linked Echo–
RemoteOriginal Alexa Voice Remote with microphone button, infrared TV power, volume and mute controlsIncluded Fire TV Remote (2026) has a microphone button, dedicated power, volume and mute controls for compatible TVs, soundbars and receivers, and a customisable star button
Design
TypeStickStick
Power–Direct Power from the TV's USB port with the included cable
In the box–Fire TV Stick 4K and Fire TV Remote; included cable enables Direct Power

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