Amazon Echo (4th Gen) vs Lenovo Smart Display 7 comparison

Show Only Differences Highlight Differences	Amazon Echo (4th Gen)	Lenovo Smart Display 7
key specs
Model	Echo (4th Gen)	Smart Display 7
Color	Black, Blue, White	-
Network connectivity	Wi-Fi and Bluetooth	-
Touchpad	-	Yes
Display included	-	Yes
general
Brand	Amazon	Lenovo
Model	Echo (4th Gen)	Smart Display 7
Release date	September 24, 2020	December 1, 2019
Model Name	Echo (4th Gen)	Smart Display 7
Color	Black, Blue, White	-
OS Compatibility	Android and iOS	-
Speaker included	Yes	Yes
Speaker size	3" woofer, 0.8” tweeters	-
Network connectivity	Wi-Fi and Bluetooth	-
Alexa Calling	Yes	No
Controls smart home devices	Yes	Yes
Display included	-	Yes
Screen size	-	7 inches
Video calls to supported devices	-	Yes
Touchpad	-	Yes
dimensions
Width	144	-
Height	133	-
Depth	144	-
Weight	970.00 kg	-