Connected GPS (via smartphone) 1.6” PMOLED display Circle WITHINGS 58 g Buckle - App Store- Google Play Up to 2 hours No Up to 720 hours (30 days) Built-in rechargeable battery Bluetooth Silicone Magnetic charging cable 2 years

Yes 49 mm Rectangular APPLE 61 g G-hook closure Yes (service plan required) Apple app store 49 x 44 x 14.4 mm (H x W x D) Yes - WiFi 4- Bluetooth 5.3 Yes iOS Siri watchOS 10 1 year

Yes 1.4' Circle GOOGLE 55 g Buckle 4G enabled eSIM Google Play 41 x 41 x 12.3 mm (H x W x D) Water resistant (5 ATM) Up to 80 minutes Yes Up to 24 hours Lithium-ion battery - Bluetooth 5.0- WiFi- NFC Android 8.0 or newer USB Type-C magnetic charger Google Assistant Wear OS 3.5 1 year

Yes 1.2” AMOLED full colour display Circle GARMIN 63 g Buckle Garmin Connect IQ store 42 x 42 x 14.1 mm (H x W x D) Waterproof (10 ATM) Up to 1.5 hours Yes - Bluetooth- WiFi- Ant+- NFC Silicone USB Type-C Garmin OS 2 years

Yes 44 mm Rectangular APPLE 33 g Hook-and-loop closure No Apple app store 44 x 38 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 Nylon Wireless charger Siri WatchOS 10 1 year

Yes 49 mm Rectangular APPLE 61 g Pin-and-tuck closure Yes (service plan required) Apple app store 49 x 44 x 14.4 mm (H x W x D) Universal Yes - WiFi 4- Bluetooth 5.3 Yes iOS High-performance elastomer Siri watchOS 10 1 year

SAMSUNG

Yes 1.4' Super AMOLED Circle SAMSUNG 46.5 g Magnetic buckle 4G enabled eSIM Google Play Waterproof (IP68) 45 mm 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

Portable speaker SONY Black - Aux-in- Guitar/mic input 6.3 kg Sony Music Center 2.0 Amplifier Type-S Master Bluetooth 5.2 20 - 20,000 Hz 224 x 512 x 222 mm (H x W x D) Waterproof & dustproof (IP67) Up to 30 hours Rechargeable battery Up to 100 speakers Ambient Light USB-A x 1 - iOS- Android MP3, WAV, WMA 1 year Yes

Traditional Hi-Fi system - DAB +- FM JVC Black & silver 7.2 kg Earphone x 1 2.0 Bluetooth 5.3 Yes 50 - 20,000 Hz 4 Ohms Yes 1.5' Tweeter x 2 Mains USB 2.0 x 1 - Bass boost- Treble control 90 dB MP3 Yes 1 year Yes

Megasound Hi-Fi system No FM: 87.50 - 108 MHz PANASONIC Black Aux-in x 1 5.7 kg No Local Preset Equalizer Panasonic MAX Juke app 2.0 Digital amplifier Bluetooth 2.1 + EDR Yes 4 Ohms 132 x 250 x 227 mm (H x W x D) Yes RMS: 300 W (150 W + 150 W) Mains Blue illumination USB 2.0 x 1 - iOS- Android Manual EQ D.Bass - MP3- CDDA 1 year YouTube Yes

Portable speaker No SONY Lemon yellow 253 g Stereo mode Sony Music Center app 1.0 Bluetooth 4.2 20 - 20,000 Hz 4 Ohms Waterproof & dustproof (IP67) Up to 16 hours 46 mm mono speaker Rechargeable battery Up to 2 speakers - iOS- Android Extra bass AAC, SBC 1 year Yes