TomTom Spark vs. Amazfit Stratos vs. Fitbit Alta HR vs. Skagen Falster 3 vs. Apple Series 6

 
Spark
Stratos
Alta HR
Falster 3
Series 6
 TomTomSparkRemove Buy NowAmazfitStratosRemove Buy NowFitbitAlta HRRemove Buy NowSkagenFalster 3Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$199$150$295$399
Release20152018201720202020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days7 days1 dayNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 300128 x 36416 x 416384 x 480
Sizen/a1.34 inches1.4 inches1.28 inches40mm
Touch
TypeLCDOLEDOLEDOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM3 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aProprietaryWear OSWatchOS 5
Apps
Music

All Wearables