Samsung Galaxy Watch 3

OS: Tizen OS | Compatibility: Android, iOS | Display: 1.2″ or 1.4″ 360 x 360 Super AMOLED | Processor: Dual-core 1.15GHz | Band sizes: 22mm or 20mm | Onboard storage: 8GB | Battery duration: 3 days on 45mm / less on 41mm | Charging method: Wireless | IP rating: IP68 | Connectivity: Wi-Fi, Bluetooth, LTE (for extra)

Apple Watch 5

OS: watchOS 6 | Compatibility: iOS | Display: 1.78″ OLED | Processor: Apple S5 | Band sizes: Varies based on watch size | Onboard storage: 32GB | Battery: 1 day to 36 hours | Charging method: Wireless | IP rating: Water-resistant to 50m | Connectivity: Wi-Fi, Bluetooth, NFC, LTE

Samsung Galaxy Watch Active 2

OS: Tizen OS | Compatibility: Android, iOS | Display: 1.2″ 360 x 360 Super AMOLED | Processor: Dual-core 1.15GHz | Band sizes: 20mm | Onboard storage: 4GB | Battery duration: Around 2 days | Charging method: Wireless | IP rating: 50m | Connectivity: Wi-Fi, Bluetooth

Apple Watch 4

OS: watchOS 6 (with update) | Compatibility: iOS | Display: 1.78″ OLED | Processor: Apple S4 | Band sizes: Varies based on watch size | Onboard storage: 16GB | Battery: 1 to 2 days | Charging method: Wireless | IP rating: Water-resistant to 50m | Connectivity: Wi-Fi, Bluetooth, NFC, LTE