Built-in nightlight Wireless doorbell chime Mains RING White 177 g 103 x 26 x 69 mm (H x W x D) Dual-band 2.4 GHz & 5 GHz WiFi 1 year

Mains AMAZON White 456 g 82 x 84 x 146.7 mm (H x W x D) - WiFi- Bluetooth - iOS- Android Alexa 1 year

Smart video doorbell EUFY White & black WiFi - iOS- Android Eufy Security app 1 year

Smart doorbell Mains NEST Black & white 121.6 g 26 x 43 x 117 mm (H x W x D) WiFi Nest app 2 years

Smart doorbell Rechargeable battery NEST White 206 g 160 x 24 x 46 mm (H x W x D) - WiFi- Bluetooth - iOS- Android Google Home app 2 years

Yes 1.41' Square GARMIN 38 g Buckle Garmin Connect IQ Up to 1 hour Yes - Bluetooth- WiFi- NFC - iOS- Android Store up to 500 songs Silicone USB cable Garmin OS 2 years

Connected GPS (via smartphone) 1.49” OLED display Circle WITHINGS 55 g Buckle - App Store- Google Play 13 x 41 x 241 mm (H x W x D) Watch face: medium (38 mm) Up to 2 hours No Up to 720 hours (30 days) Built-in rechargeable battery Bluetooth Fluoroelastomer USB Type-C docking station HealthSense OS 3 2 years

1.09' LCD Round REFLEX - Bezel: Gold- Strap: Navy 45 g Buckle Heart rate monitor (HRM) 240 x 40 x 13 mm (H x W x D) Water resistant (IP67) Universal (240 mm strap) Up to 3 hours Yes Rechargeable Bluetooth 5.0 Silicone Magnetic charger 2 years

Yes 45 mm Rectangular APPLE 39 g Hook-and-loop closure Apple app store 45 x 38 x 10.7 mm (H x W x D) Water resistant (up to 50 m) Yes - WiFi 4- Bluetooth 5.3 Yes iOS Nylon Siri watchOS 10 1 year

Yes 1.2' AMOLED full colour display Circle GARMIN 40 g Buckle Garmin Connect IQ store 41 x 41 x 12 mm (H x W x D) Water resistant (5 ATM) Strap 110 - 175 mm Up to 1.5 hours Yes Lithium-ion battery - Bluetooth- WiFi- NFC Silicone USB Type-C 2 years

Yes 1.4' Super AMOLED Circle SAMSUNG 46.5 g Magnetic buckle 4G enabled eSIM Google Play Waterproof (IP68) Up to 110 minutes Yes Up to 80 hours Lithium-ion battery - Bluetooth- WiFi- NFC Android 8.0 or later Fluoroelastomer Wear OS 2 years

Yes 40 mm Rectangular APPLE 27.8 g Pin-and-tuck closure No Apple app store 40 x 34 x 10.7 mm (H x W x D) Water resistant (up to 50 m) Yes Up to 18 hours - WiFi 4- Bluetooth 5.3 Silicone Wireless charger Siri WatchOS 10 1 year