Apple Watch Series 8 (45mm)

Design and Display

• Case Size: 45mm
• Case Material: Aluminum or Stainless Steel (depending on the model)
• Display: Always-On Retina LTPO OLED display
  • Brightness: Up to 1,000 nits
• Glass: Ion-X glass (Aluminum models) or Sapphire crystal (Stainless Steel models)
• Back: Ceramic and Sapphire crystal back
• Water Resistance: WR50 (up to 50 meters)

Performance

• Chipset: Apple S8 SiP with 64-bit dual-core processor
• Wireless Connectivity:
  • Wi-Fi: 802.11b/g/n 2.4GHz and 5GHz
  • Bluetooth: 5.3
• GPS Models: GPS-only and GPS + Cellular options available
• Storage: 32GB internal storage

Health and Fitness Tracking

• Heart Rate Monitoring: Second-generation optical heart sensor
• Blood Oxygen Sensor: For SpO2 measurements
• ECG App: Generates a single-lead electrocardiogram
• Temperature Sensor: Advanced cycle tracking and sleep insights
• Sleep Tracking: Monitors sleep stages and duration
• Fall Detection: Alerts emergency contacts automatically
• Workout Tracking: Supports multiple sports and workout types
• Fitness+: Integration with Apple Fitness+ (subscription required)

Safety Features

• Crash Detection: Detects severe car crashes and calls emergency services
• Emergency SOS: For immediate help in emergencies
• International Roaming: Available on cellular models

Operating System

• OS: watchOS 9 (upgradable to the latest version)
• Siri: Integrated voice assistant

Battery and Charging

• Battery Life: Up to 18 hours
• Fast Charging: Approximately 80% charge in 45 minutes with USB-C cable
• Low Power Mode: Extends usage up to 36 hours with reduced functionality

Miscellaneous Features

• Compass: Integrated with waypoint marking and backtrack navigation
• Water Temperature Sensor: For swimmers and divers
• Custom Watch Faces: Extensive personalization options
• Music Storage: Stream or store music and podcasts
• Apple Pay: Contactless payments
• Family Setup: Manage multiple watches without separate iPhones