TomTom Adventurer vs. Withings Activite Sapphire vs. Amazfit Stratos vs. Fitbit Alta HR vs. Apple Watch Series 4

 
Adventurer
Activite Sapphire
Stratos
Alta HR
Watch Series 4
 TomTomAdventurerRemove Buy NowWithingsActivite SapphireRemove Buy NowAmazfitStratosRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$350$450$199$150$329
Release20162014201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 months5 days7 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 300128 x 36384 x 480
Sizen/a1.3 inches1.34 inches1.4 inches1.78 inches
Touch
Typen/aAnalogOLEDOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMNot Yet

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aProprietaryWatch OS 5
Apps
Music

All Wearables