Regular Price $100 (£90, AU$149) $150 (£119, ~AU$232) $250 (£135, AU$259) $300 (£240, AU$399) $180 (£170, AU$329) Screen Size 7-inch (177.8 mm) 8-inch (203.2 mm) 10.1-inch (256.5 mm) 15.1-inch (383.5 mm) 8-inch (203.2 mm) Dimensions (WxHxD) 7.00 x 4.70 x 2.70 inches (177.4 x 120.4 x 69.5 mm) 7.9 x 5.5 x 4.2 inches (200.7 x 139.0 x 106.0 mm) 9.9 x 9.0 x 6.7 inches (251.46 x 228.60 x 170.18 mm) 15.8 x 9.9 x 1.4 inches (402 mm x 252 mm x 35 mm) 7.9 x 5.4 x 0.6 inches (202 mm x 137mm x 15mm)” Wireless Connectivity Wi-Fi (802.11b/g/n/ac, 2.4GHz and 5GHz), Bluetooth 5.0 Wi-Fi (802.11b/g/n/ac, 2.4GHz and 5GHz), Bluetooth Wi-Fi (802.11b/g/n/ac, 2.4GHz and 5GHz), Bluetooth Wi-Fi (802.11b/g/n/ac, 2.4GHz and 5GHz), Bluetooth Wi-Fi (802.11b/g/n/ac, 2.4GHz and 5GHz), Bluetooth Voice Assistant Google Assistant Alexa Alexa Alexa Alexa Calling and Messaging Direct dial (US only), audio calls with Google Duo Alexa Messaging, Skype, direct dial (US and Mexico) Direct dial, Group calling with Alexa, Zoom, Skype Direct dial, Group calling with Alexa, Zoom, Skype Group calling with Alexa Smart kitchen features Step-by-step recipe assistance with YouTube tutorial videos Food Network GO; Step-by-step recipe assistance; Amazon Meal Kits integration Food Network Kitchen; Step-by-step recipe assistance; Amazon Meal Kits integration Food Network Kitchen; Step-by-step recipe assistance; Amazon Meal Kits integration Food Network Kitchen; Step-by-step recipe assistance; Amazon Meal Kits integration On-screen smart home controls Yes Yes Yes Yes Yes Built-in Camera No Yes (13MP) Yes (13MP) Yes (5MP) No Privacy Shutter n/a Yes Yes Yes n/a Microphones 3-mic array 2-mic array 2-mic array 2-mic array 3-mic array Speakers Full-range speaker with 1.7-inch (43.5 mm) driver 2x full range 2-inch 10W speakers 2x 1-inch tweeters, 3-inch woofer 2x full range 1.6-inch Dual speakers Streaming Music Services iHeartRadio, Pandora, Spotify, YouTube Music, Apple Music Amazon Music, iHeartRadio, Pandora, Spotify, TuneIn, Apple Music Amazon Music, iHeartRadio, Pandora, Spotify, TuneIn, Apple Music Amazon Music, iHeartRadio, Pandora, Spotify, TuneIn, Apple Music Amazon Music, iHeartRadio, Pandora, Spotify, TuneIn, Apple Music Streaming Video Services YouTube, YouTube TV, Google Play Movies, CBS All Access, HBO Now, Hulu, Disney+, Netflix Amazon Prime Video, NBC, Vivo, Hulu, Netflix Amazon Prime Video, NBC, Vivo, Hulu, Netflix Amazon Prime Video, NBC, Vivo, Hulu, Netflix Amazon Prime Video, NBC, Vivo, Hulu, Netflix Compatible smart home cameras D-Link, EZVIZ, Nest Cam, Netgear Arlo, Skybell Video Doorbell, Smartcam, Swann, TP-Link Kasa Cam, Vivitar Amazon Cloud Cam, Amcrest, August Doorbell Cam, Blink, Canary, D-Link, EZVIZ, Logitech Circle, meShare, Nest Cam, Netgear Arlo, Ring Video Doorbell, Toucan, TP-Link Kasa Cam, Wyze Cam, Zmodo Amazon Cloud Cam, Amcrest, August Doorbell Cam, Blink, Canary, D-Link, EZVIZ, Logitech Circle, meShare, Nest Cam, Netgear Arlo, Ring Video Doorbell, Toucan, TP-Link Kasa Cam, Wyze Cam, Zmodo Amazon Cloud Cam, Amcrest, August Doorbell Cam, Blink, Canary, D-Link, EZVIZ, Logitech Circle, meShare, Nest Cam, Netgear Arlo, Ring Video Doorbell, Toucan, TP-Link Kasa Cam, Wyze Cam, Zmodo Amazon Cloud Cam, Amcrest, August Doorbell Cam, Blink, Canary, D-Link, EZVIZ, Logitech Circle, meShare, Nest Cam, Netgear Arlo, Ring Video Doorbell, Toucan, TP-Link Kasa Cam, Wyze Cam, Zmodo Other notable features Ambient EQ automatic adaptive screen brightness; Digital picture frame via Google Photos with Live Albums; Live TV with YouTube TV; Sleep Sensing and Quick Gestures; Digital Wellbeing mode for parental restrictions and downtime hours Sunrise alarms; Customizable clock faces; Customizable alarm tones; YouTube access via Silk or Firefox browsers Zigbee hub; Adaptive color and brightness; 360 rotating screen with motion tracking; YouTube via Silk or Firefox browsers; Sunrise alarms; Customizable alarms; Customizable motion settings Visual ID, Wall mountable, FireTV built-in, Energy dashboard, Low-power mode, Widgets Zigbee hub, Advanced smart home controls, Wall mountable Color options Charcoal, Mist, Chalk, Sand Charcoal, Sandstone Charcoal, Glacier White White and black White