Polk Audio Polk Assist Smart Speaker vs Amazon Echo Sub Smart Speaker comparison

Show Only Differences Highlight Differences	Polk Audio Polk Assist Smart Speaker	Amazon Echo Sub Smart Speaker
key specs
Model	Polk Assist	Echo Sub
Color	Black	Black
Network connectivity	Bluetooth	Bluetooth Connectivity And Wi-Fi Connectivity
Power Requirement	-	5V
Display included	-	No
general
Brand	Polk Audio	Amazon
Model	Polk Assist Smart Speaker	Echo Sub Smart Speaker
Model Name	Polk Assist	Echo Sub
Color	Black	Black
Network connectivity	Bluetooth	Bluetooth Connectivity And Wi-Fi Connectivity
Power Requirement	-	5V
OS Compatibility	-	Android and iOS
Speaker included	-	Yes
Display included	-	No
Alexa Calling	-	Yes
Video calls to supported devices	-	No
Controls smart home devices	-	Yes
dimensions
Width	112	202mm
Height	190	210mm
Depth	47	-
Weight	-	4.2KG