Key Specifications of the Apple Watch SE 3 44mm No Warranty:

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

• Resolution: 368 x 448 pixels (~326 ppi density)

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

• Neural Engine: 4-core Apple Neural Engine

• RAM: 1.5GB (Approximate)

• Internal Storage: 64GB

• Sensors: 2nd Gen Optical Heart Sensor, Temperature Sensor, Compass, Altimeter

• Health Features: High/Low Heart Rate Notifications, Sleep Stages, Cycle Tracking

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

• Battery: Built‑in rechargeable lithium‑ion battery

• Charging: Fast-charge capable (USB-C)

• Network: GPS / LTE (Cellular models supported)

• SIM: eSIM (for Cellular variants)

• Dimensions: 44 x 38 x 10.7 mm

• Weight: 32.9 g

• Colors: Midnight, Starlight, Silver

• Security: Passcode lock with Wrist Detection

• Connectivity: Wi-Fi 4 (802.11n), Bluetooth 5.3, NFC (Apple Pay)

• Protection: Tough Ion-X front glass, 50m water resistant (swimproof)