There are main lines of fire tv sticks.
Fire tv cube vs fire stick 4k specs.
However again due to built in echo dot fire tv cube has to work a bit harder.
There is also a fire tv stick basic edition without alexa enabled voice control that ships to international marketplaces where other fire tv sticks aren t available.
Yet it tends to offer better performance due to ddr4 technology as compared to firestick 2 nd gen which still relies on ddr3.
Fire tv cube specs.
Fire stick 4k has a slightly larger capacity ram at 1 5 gb.
It has a maximum supported resolution of 1080p 30fps and a cpu of 1 3 ghz.
Both the fire tv stick 4k and the fire tv cube support 4k resolution and the hdr 10 and dolby vision protocols which provide a much richer color gamut.
Previously this functionality was.
The non 4k stick has two generations gen 1 and gen 2.
Fire tv stick gen 2 was released in september 2016.
On the ram front fire tv cube is a clear winner with 2 gb memory.