Features:

• Case Size: 40mm
• Case Thickness: 10.4mm
• Up to 18 hours of battery life
• GPS model lets you take calls and reply to texts from your wrist
• Measure your blood oxygen with an all-new sensor and app
• Check your heart rhythm with the ECG app
• The Always-On Retina display is 2.5x brighter outdoors when your wrist is down & 30% larger than Series 3
• 64-bit dual-core S6 processor; Up to 20 percent faster than S5
• 5GHz Wi-Fi and U1 Ultra Wideband chip
• Track your daily activity on Apple Watch and see your trends in the Fitness app on iPhone
• Measure workouts like running, walking, cycling, yoga, swimming, and dance
• Swimproof design, Water resistant 50 meters
• Sync your favorite music, podcasts, and audiobooks
• Pay instantly and securely from your wrist with Apple Pay
• High and low heart rate notifications and irregular heart rhythm notification
• Built-in compass and real-time elevation readings
• Can detect if you’ve taken a hard fall, then automatically call emergency services for you
• Emergency SOS lets you get help from your wrist
• WatchOS 7 with sleep tracking, cycling directions, updates to Siri, and new customizable watch faces
• LTPO OLED Always-On Retina Display
• View Your VO2 Max
• Water-Resistant up to 164′

Specifications:

• Watch Operating System: watchOS 6
• Compatible Operating System: iOS
• Chipset: Apple S6 Dual Core
• Storage Capacity: 32 GB
• Sensors: Accelerometer, Altimeter, Barometer, Compass, ECG, Gyroscope, Heart Rate, Light Sensor and Pulse Oximeter
• Connectivity: Bluetooth, Wi-Fi, NFC
• Wi-Fi Standard: Wi-Fi 4 (802.11n)
• Dial Shape: Rectangle
• Dial Type: Digital
• Display Technology: OLED
• Display Resolution: 324 x 394
• Battery Type: Lithium-ion
• Battery Life: Normal Use: Up to 18 hours
• Charging Method: Magnetic Connector
• Watch Crystal Material: Sapphire Crystal
• Case Materials: Aluminum, Ceramic
• Water Rating: 5 ATM