Key Specifications of the Apple Watch SE 3 40mm No Warranty:

• Display: Always-On Retina LTPO OLED, 1000 nits peak brightness

• Resolution: 324 x 394 pixels (~326 ppi density)

• Processor: Apple S10 SiP with 64-bit dual-core processor

• GPU: Apple GPU

• RAM: 1GB

• Internal Storage: 64GB

• Main Camera: N/A (Smartwatch)

• Selfie Camera: N/A (Smartwatch)

• Operating System: watchOS 11 (upgradable to watchOS 12)

• Battery: Li-Ion battery (Non-removable)

• Charging: Magnetic fast charging (80% in about 45 minutes)

• Network: Wi-Fi / Bluetooth / LTE (Cellular model available)

• SIM: eSIM (Cellular model)

• Dimensions: 40 x 34 x 10.7 mm

• Weight: 26.4 g

• Colors: Midnight, Starlight, Silver

• Security: Passcode, Wrist Detection

• Connectivity: Wi-Fi 802.11 b/g/n, Bluetooth 5.3, NFC

• Sensors: Heart rate (2nd gen), Accelerometer, Gyro, Barometer, Always-on Altimeter, Compass, Temperature (Body)

• Protection: Ion-X strengthened glass, 50m water resistant (Swimproof)