Samsung Galaxy Watch 5 Bt 40mm (Graphite)

Physical & Display

• Dimensions: 39.3 × 40.4 × 9.8 mm
• Weight: 28.7 g
• Display: 1.2-inch Super AMOLED
• Resolution: 396 × 396
• Always-On Display supported
• Sapphire crystal display protection
• Case material: Armor Aluminum with sapphire glass front

Battery & Charging

• Battery capacity: 284 mAh
• Typical usage time: up to around 40 hours (varies by settings and use)
• Wireless charging supported (Qi-based)

Performance & Hardware

• Processor: Exynos W920 dual-core at 1.18 GHz
• RAM: 1.5 GB
• Storage: 16 GB internal
• Operating system: Wear OS powered by Samsung (Wear OS + One UI Watch)

Connectivity

• Bluetooth 5.2
• Wi-Fi 802.11 a/b/g/n (2.4 GHz and 5 GHz)
• NFC
• GPS with support for GLONASS, Galileo, and BeiDou

Sensors

• BioActive Sensor (optical heart rate, electrical heart signal, bioelectrical impedance)
• Accelerometer
• Barometer
• Gyroscope
• Geomagnetic sensor
• Ambient light sensor
• Temperature sensor (on supported regions and updates)

Health & Fitness Features

• Heart-rate monitoring
• Blood oxygen (SpO2) measurement
• Body composition analysis (BIA)
• Sleep tracking
• Stress monitoring
• Fitness and workout tracking
• Automatic exercise detection

Durability

• Water resistance: 5 ATM
• Dust resistance: IP68
• MIL-STD-810H rating for durability

Smart Features

• Notifications for calls, texts, and apps
• Music control and playback
• Voice assistant support (Bixby or Google Assistant depending on setup)
• App support through Wear OS
• Customizable watch faces