USED APPLE WATCH SE 44MM

key specification

Display

• Size: 1.78 inches
• Type: Retina LTPO OLED
• Resolution: 448 × 368 pixels (~326 ppi)
• Brightness: Up to 1000 nits
• Glass: Ion-X strengthened glass

Case & Design

• Case Size: 44 mm
• Dimensions: 44 × 38 × 10.7 mm
• Weight: ~33 grams
• Material: 100% recycled aluminum
• Water Resistance: Swim-proof, up to 50 meters

Performance

• Chipset: Apple S8 SiP (64-bit dual-core processor)
• Neural Engine: 2-core
• Storage: 32 GB internal memory

Connectivity

• Wi-Fi: 802.11b/g/n (2.4GHz)
• Bluetooth: Version 5.3
• GPS/GNSS: Built-in GPS, GLONASS, Galileo, QZSS
• NFC: Yes (Apple Pay support)
• Cellular: Optional eSIM (GPS + Cellular models)

Sensors & Health Monitoring

• 2nd-Gen Optical Heart Rate Sensor
• Accelerometer (up to 256 g-force)
• Gyroscope
• Always-on Altimeter
• Compass
• Ambient Light Sensor

Features

• Fall Detection
• Crash Detection
• Emergency SOS
• International Emergency Calling
• High/Low Heart Rate Notifications
• Irregular Rhythm Notifications
• Sleep Tracking
• Workout Tracking (multi-sport)
• Family Setup (for kids or older family members)

Battery & Charging

• Battery Life: Up to 18 hours
• Charging: Magnetic fast charging (USB-C cable)
• Charge Time: Around 80% in 1.5 hours

Software

• Operating System: watchOS 11
• Compatible With: iPhone 8 or later running iOS 17 or newer