Amazon Fire TV Cube (2nd Gen) vs Amazon Fire TV Stick 4K Select

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Fire TV Cube (2nd Gen) compared with Fire TV Stick 4K Select
AmazonFire TV Cube (2nd Gen)AmazonFire TV Stick 4K Select
Overview
ReleasedOctober 2019October 2025
Video and audio
Resolution4K4K
HDRDolby Vision, HDR10+, HDR10 and HLG (better)HDR10+, HDR10 and HLG
Dolby AtmosYesYes
VideoHEVC 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 limitations2160p, 1080p and 720p up to 60 fps; AV1, HEVC, H.264 and VP9 hardware decoding up to 4K at 60 fps
HDRDolby Vision, HDR10, HDR10+ and HLGHDR10, HDR10+ and HLG
AudioDolby Atmos over Dolby Digital Plus for compatible equipment and supported titles; Dolby Digital and Dolby Digital Plus; built-in speaker for Alexa responsesHDMI pass-through of Dolby Digital, Dolby Digital Plus and Dolby Atmos (E-AC-3 JOC), DTS, DTS-HD (basic profile) and MPEG-H
Performance
SoftwareFire OSVega OS
Storage16 GB (better)8 GB
Chip detailsAmlogic 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 supportMediaTek MT8698; 4× Arm Cortex-A55 up to 1.7 GHz; Arm G310 V2 GPU up to 500 MHz
Memory2 GB DDR4-2400 RAM, as listed by Amazon’s developer specifications1GB LPDDR4
Storage16 GB internal storage; operating software occupies part of it–
Software and servicesFire OS 7 based on Android 9 (API level 28); developer build model AFTR–
Connections
Wi-FiWi-Fi 5Wi-Fi 5
EthernetNoNo
Voice remoteYesYes
PortsHDMI 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 output (HDCP 1.4, 2.2 and 2.3); micro-USB for power only; Ethernet with Amazon's adapter
Wi-Fi and BluetoothDual-band 802.11a/b/g/n/ac with 2 × 2 MIMO; Bluetooth 5.0Dual-band 802.11a/b/g/n/ac with 2x2 MIMO; Bluetooth 5.0 and BLE
Smart homeEight 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.–
RemoteAlexa Voice Remote (2nd Gen); 38 × 142 × 16 mm, 43.4 g without batteries; two AAA batteries includedAlexa Voice Remote with power and volume buttons for TVs, soundbars and receivers (IR); Bluetooth; 2 × AAA; 38 × 142 × 16 mm, 43.4 g without batteries
Design
TypeBoxStick
PowerExternal power adapter–
Size86.1 × 86.1 × 76.9 mm; 465 g99 × 30 × 14 mm; 42 g
In the boxFire TV Cube, Alexa Voice Remote (2nd Gen), power adapter, two AAA batteries, IR extender cable, Amazon Ethernet Adapter and guides; HDMI cable sold separatelyFire TV Stick 4K Select, Alexa Voice Remote, power cable and power adapter, HDMI extender cable, 2 AAA batteries, quick start guide

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