Compass is New for Series 5 

• Always-on Display 
  
• 10.7 mm thin
• ECG Heart Monitoring 
• Second- Gen Heart Sensor
• Compass 
• Fall-Detection 
• 64-bit dual-core s5 processor
• Digital Crown with Haptic Feedback 

Sliver 

Black 

Gold 

• GPS, GLONASS, Galileo, and QZSS
  
• Barometric altimeter
  
• Water resistant    "50 meters"
• International emergency calling and Emergency SOS
• Speakers 50% Louder 
• Microphone
  
• Apple Pay
• Capacity 32GB
• GPS + Cellular
• GPS Capacity 32GB 
• Wi-Fi.   802.11b/g/n 2.4GHz
• Bluetooth 5.0