Amazon Fire TV Stick (3rd Gen) vs Amazon Fire TV Stick 4K (2nd Gen)

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

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Fire TV Stick (3rd Gen) compared with Fire TV Stick 4K (2nd Gen)
AmazonFire TV Stick (3rd Gen)AmazonFire TV Stick 4K (2nd Gen)
Overview
ReleasedSeptember 2020October 2023
Video and audio
Resolution1080p4K (better)
HDRHDR10, HDR10+ and HLGDolby Vision, HDR10+, HDR10 and HLG (better)
Dolby AtmosYesYes
VideoHEVC and H.264 decoding up to 1080p 60 fps; VP9 up to 1080p 60 fpsAV1, HEVC and H.264 hardware decoding up to 4K at 60 fps; VP9 up to 4K at 60 fps
HDR–Dolby Vision (profiles 4-MEL, 5, 8, 9 and 10), HDR10, HDR10+ and HLG
AudioDolby Atmos over Dolby Digital Plus for compatible equipment and supported titles; Dolby Digital and Dolby Digital PlusDolby Atmos (Dolby Digital Plus JOC and AC-4); Dolby MAT transcoding; Dolby TrueHD, DTS, DTS-HD (basic profile) and MPEG-H pass-through
Performance
SoftwareFire OSFire OS
Storage8 GB8 GB
Chip detailsMT8695D; quad-core CPU at 1.7 GHz; IMG GE8300 GPU; 32-bit applicationsMediaTek MT8696D; 4× Arm Cortex-A55 up to 1.7 GHz; GE9215 GPU up to 650 MHz
Memory1 GB DDR4 RAM2GB LPDDR4
StorageInternal storage includes space used by operating software–
Software and servicesFire OS 7 based on Android 9 (API level 28); build model AFTSSS. Amazon’s Japanese release confirms shipping from 30 September 2020; the global announcement says shipping in selected countries the following week.–
Connections
Wi-FiWi-Fi 5Wi-Fi 6
EthernetNoNo
Voice remoteYesYes
PortsHDMI plug and Micro-USB power; 10/100 Ethernet through a separate external adapter, with no built-in Ethernet socketHDMI 2.1 output with ARC input support; 10/100 Ethernet with Amazon's adapter
Wi-Fi and BluetoothDual-band 802.11a/b/g/n/ac with 2 × 2 MIMO; Bluetooth 5.0; Miracast supported according to Amazon’s developer specificationsWi-Fi 6 dual-band 802.11a/b/g/n/ac/ax (2.4 and 5 GHz); Bluetooth 5.2 and BLE
Smart home–Alexa control of compatible smart home devices; Alexa Home Theater with compatible Echo speakers
RemoteOriginal Alexa Voice Remote has microphone, television power, volume and mute controls; later remote bundles do not create a new Stick hardware generationAlexa Voice Remote with mic button
Design
TypeStickStick
PowerExternal power supply–

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