Amazon Echo (4th Gen) vs Amazon Echo (3rd Gen) comparison

Show Only Differences Highlight Differences	Amazon Echo (4th Gen)	Amazon Echo (3rd Gen)
key specs
Model	Echo (4th Gen)	Echo (3rd Gen)
Color	Black, Blue, White	Black, Blue, Grey, White
Network connectivity	Wi-Fi and Bluetooth	Wi-Fi and Bluetooth connectivity
general
Brand	Amazon	Amazon
Model	Echo (4th Gen)	Echo (3rd Gen)
Release date	September 24, 2020	September 25, 2019
Model Name	Echo (4th Gen)	Echo (3rd Gen)
Color	Black, Blue, White	Black, Blue, Grey, White
OS Compatibility	Android and iOS	Android and iOS
Speaker included	Yes	Yes
Speaker size	3" woofer, 0.8” tweeters	2.5" woofer, 0.6" tweeter
Network connectivity	Wi-Fi and Bluetooth	Wi-Fi and Bluetooth connectivity
Alexa Calling	Yes	Yes
Controls smart home devices	Yes	Yes
dimensions
Width	144	148mm
Height	133	99mm
Depth	144	99mm
Weight	970.00 kg	780gm
ratings
Overall NDTV Rating	-	Read Review
Design Rating	-
Smart Features Rating	-
Audio Quality Rating	-
Value For Money Rating	-