Yes 1.3' Super AMOLED Circle SAMSUNG Silver 52 g Buckle eSIM Google Play Waterproof (IP68) 43 mm Up to 76 minutes Yes Up to 40 hours Lithium-ion battery - Bluetooth 5.3- WiFi- NFC Android 10.0 or later 16 GB storage FKM & leather hybrid Bixby built-in 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

Multi-room speaker Yes DENON Black Aux-in x 1 1.7 kg No HEOS app 1.0 Yes 187 x 120 x 120 mm (H x W x D) HEOS Mains USB x 1 - iOS- Android Bass & treble control Group speakers 2 years Yes 32

Portable speaker No BOSE White No 600 g No Bose Connect app Bluetooth 4.2 90 x 201 x 52 mm (H x W x D) Waterproof & dustproof (IP67) Up to 12 hours Lithium-ion battery - Android- iOS 2 years

Speaker No MARSHALL Black Aux in x 1 2.85 kg No Marshall Bluetooth app 2.0 Bluetooth 5.2 45 - 20,000 Hz 4 Ohms 260 x 170 x 150 mm (H x W x D) 60 W - Tweeter x 2- Woofer x 1 Mains 95 dB 2 years

Yes Portable speaker BOSE Triple black Aux-in x 1 660 g Bose Music app Yes Yes 82 x 82 x 152 mm (H x W x D) Up to 17 hours Lithium-ion battery 2 speakers - iOS- Android 8 W 2 years Yes, up to 0.5 W

Yes Voice controlled speaker Yes BOSE Black Aux-in x 1 2.1 kg Bose Music app 1.0 Yes Yes 50 - 60 Hz 203 x 169 x 109 mm (H x W x D) Bose multi-room system Play music from your device Unidome transducer x 1 Mains - iOS- Android Standby: 2 W Yes 2 years

Portable speaker SONY Black 650 g Sony Music Center 2.0 Amplifier Type-S Master Bluetooth 5.3 20 - 20,000 Hz 4 Ohms 77 x 206 x 76 mm (H x W x D) Waterproof & dustproof (IP67) Up to 12 hours Rechargeable battery - iOS- Android Echo cancelling technology 1 year Yes

Portable speaker No JBL Blue No 960 g No JBL Connect app 1.0 Bluetooth 5.1 65 - 20,000 Hz 6 Ohms 96.5 x 223 x 94 mm (H x W x D) Waterproof & dustproof (IP67) - Control stereo pair- Updates Up to 20 hours 40 W (10 W + 30 W) Rechargeable battery Over 100 speakers - iOS- Android AAC, MP3 Yes 2 years

Bookshelf speakers No JVC Walnut RCA x 1 4.5 kg No 2.0 Yes 40 - 20,000 Hz 8 Ohms 152 x 243 x 215 mm (H x W x D) 60 W (30 W + 30 W) Mains PCM USB 2.0 x 1 84 dB Bass & treble adjustment MP3 Yes 1 year Yes