Amazon Fire TV Cube (2nd Gen) vs Amazon Fire TV Cube (3rd Gen)

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Fire TV Cube (2nd Gen) compared with Fire TV Cube (3rd Gen)

	AmazonFire TV Cube (2nd Gen)	AmazonFire TV Cube (3rd Gen)
Overview
Released
Released	October 2019	October 2022
Video and audio
Resolution
Resolution	4K	4K
HDR
HDR	Dolby Vision, HDR10+, HDR10 and HLG	Dolby Vision, HDR10+, HDR10 and HLG
Dolby Atmos
Dolby Atmos	Yes	Yes
Video
Video	HEVC hardware decoding up to 2160p at 60 fps; H.264 up to 4K 30 fps or 1080p 60 fps; VP9 up to 2160p 60 fps with limitations	2160p, 1080p and 720p up to 60 fps, for output and HDMI input; AV1 and HEVC decoding up to 4K at 60 fps; Super Resolution Upscaling from HD to 4K
HDR
HDR	Dolby Vision, HDR10, HDR10+ and HLG	Dolby Vision (profiles 4-MEL, 5, 8, 9 and 10), HDR10, HDR10+ and HLG
Audio
Audio	Dolby Atmos over Dolby Digital Plus for compatible equipment and supported titles; Dolby Digital and Dolby Digital Plus; built-in speaker for Alexa responses	Dolby Atmos, 7.1 surround and stereo; Dolby MAT transcoding, including for HDMI input; Dolby TrueHD, DTS, DTS-HD (basic profile) and MPEG-H pass-through; built-in 11 W speaker
Performance
Software
Software	Fire OS	Fire OS
Storage
Storage	16 GB	16 GB
Chip details
Chip details	Amlogic S922X; hexa-core CPU with four cores up to 2.2 GHz and two up to 1.9 GHz; Arm Mali G52-MP2 (3EE) GPU at 800 MHz; 32-bit application support	Amlogic POP1-G; 4× Arm Cortex-A73 at 2.2 GHz and 4× Cortex-A53 at 2.0 GHz; Arm G52 MP8 GPU at 800 MHz
Memory
Memory	2 GB DDR4-2400 RAM, as listed by Amazon’s developer specifications	2GB LPDDR4/4X
Storage
Storage	16 GB internal storage; operating software occupies part of it	–
Software and services
Software and services	Fire OS 7 based on Android 9 (API level 28); developer build model AFTR	–
Connections
Wi-Fi
Wi-Fi	Wi-Fi 5	Wi-Fi 6E
Ethernet
Ethernet	No	Yes
Voice remote
Voice remote	Yes	Yes
Ports
Ports	HDMI output, Micro-USB, IR extender and power connections; no built-in Ethernet socket. The included Amazon Ethernet Adapter supplies 10/100 Ethernet through USB.	HDMI 2.1 input; HDMI 2.1 output with ARC; HDCP 2.3; USB-A 2.0 (for webcams); IR extender; 10/100 Ethernet; power
Wi-Fi and Bluetooth
Wi-Fi and Bluetooth	Dual-band 802.11a/b/g/n/ac with 2 × 2 MIMO; Bluetooth 5.0	Wi-Fi 6E tri-band 802.11a/b/g/n/ac/ax with 2x2 MIMO (2.4, 5 and 6 GHz); Bluetooth 5.0 and LE
Smart home
Smart home	Eight far-field microphones and beamforming; Local Voice Control processes common navigation commands on the device. Alexa controls compatible equipment through infrared, HDMI CEC and supported cloud protocols.	Hands-free Alexa with a four-microphone array; controls TVs, soundbars, cable and satellite boxes and receivers by voice and IR; Alexa video calling with a USB webcam
Remote
Remote	Alexa Voice Remote (2nd Gen); 38 × 142 × 16 mm, 43.4 g without batteries; two AAA batteries included	Alexa Voice Remote Enhanced; Bluetooth 5.0; 2 × AAA; 38 × 158 × 17 mm, 51 g without batteries
Design
Type
Type	Box	Box
Power
Power	External power adapter	External power adapter
Size
Size	86.1 × 86.1 × 76.9 mm; 465 g	86 × 86 × 77 mm; 513 g
In the box
In the box	Fire TV Cube, Alexa Voice Remote (2nd Gen), power adapter, two AAA batteries, IR extender cable, Amazon Ethernet Adapter and guides; HDMI cable sold separately	Fire TV Cube (3rd Gen), Alexa Voice Remote Enhanced, power adapter, 2 AAA batteries, quick start guide (HDMI, IR extender and Ethernet cables sold separately)