Amazon Fire TV (3rd Gen) vs Amazon Fire TV Cube (1st Gen)

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

Better figure, where one is clearly better

Fire TV (3rd Gen) compared with Fire TV Cube (1st Gen)
AmazonFire TV (3rd Gen)AmazonFire TV Cube (1st Gen)
Overview
ReleasedOctober 2017June 2018
Video and audio
Resolution4K4K
HDRHDR10HDR10
Dolby AtmosYesYes
VideoHEVC up to 3840 × 2160 at 60 fps, 35 Mbps, Main 10 Profile Level 5.1; H.264 up to 4K 30 fps or 1080p 60 fps; VP9 up to 4K 60 fps; HDCP 2.2HEVC hardware decoding up to 3840 × 2160 at 60 fps; H.264 up to 4K 30 fps or 1080p 60 fps; VP9 up to 4K 60 fps with limitations
HDR–HDR10; Dolby Vision and HDR10+ are not listed for this generation
AudioDolby Atmos via Dolby Digital Plus for supported titles and compatible equipment; Dolby Digital, Dolby Digital Plus, AAC, FLAC, MP3, Vorbis, PCM and Opus input formatsDolby Atmos over Dolby Digital Plus for compatible equipment and supported titles; Dolby Digital and Dolby Digital Plus; built-in speaker for Alexa responses
Performance
SoftwareFire OSFire OS
Storage8 GB16 GB (better)
Chip detailsAmlogic S905Z; quad-core Cortex-A53 CPU up to 1.5 GHz; Mali-450 MP3 GPU; 32-bit applicationsAmlogic S905Z; quad-core Arm Cortex-A53 up to 1.5 GHz; Mali-450 MP3 GPU; 32-bit application support
Memory2 GB RAM2 GB RAM; memory type not specified by Amazon’s developer table
StorageInternal capacity includes operating software16 GB internal storage; operating software occupies part of it
Software and servicesFire OS 6 based on Android 7.1 (API level 25); build model AFTN; Amazon confirms US shipping from 25 October 2017Fire OS 6 based on Android 7.1 (API level 25); developer build model AFTA
Connections
Wi-FiWi-Fi 5Wi-Fi 5
EthernetNoNo
Voice remoteYesYes
PortsPendant housing with attached HDMI lead and Micro-USB power input; separate Ethernet adapter optional, no built-in socket or microSD slotHDMI output, Micro-USB, IR extender and power connections; no built-in Ethernet socket. Ethernet is supported through the included USB-connected adapter.
Wi-Fi and BluetoothDual-band 802.11a/b/g/n/ac with 2 × 2 MIMO; Bluetooth 4.2 with BLE; Miracast not supported according to Amazon’s developer specificationsDual-band 802.11a/b/g/n/ac with 2 × 2 MIMO; Bluetooth 4.2 with BLE
Smart home–Eight far-field microphones and beamforming; Alexa controls compatible televisions, soundbars, receivers and cable boxes through infrared, HDMI CEC and supported cloud protocols
RemoteFirst-generation Alexa Voice Remote with microphone; no television volume controls. Hands-free control requires a linked compatible Echo; availability differed by region at launch.First-generation Alexa Voice Remote included; voice microphone button and navigation controls
Design
TypeBoxBox
PowerExternal mains supply; cannot be powered from the television’s USB port according to Stuff’s exact-model inspectionExternal power supply
In the box–Fire TV Cube, Alexa Voice Remote, batteries, power supply, Ethernet adapter and IR extender; HDMI cable not included

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