TomTom Spark vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Garmin Vivosmart HR Plus vs. Garmin Forerunner 45

 
Spark
ZenWatch 3
Ionic
Vivosmart HR Plus
Forerunner 45
 TomTomSparkRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowGarminVivosmart HR PlusRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$150$229$299$179$199
Release20152017201720172019

Activity & Fitness

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

Battery

Durationn/a48 hours4+ days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 400348x250160 x 68208 x 208
Sizen/a1.39 inches1.420.5 inches x 0.8 inches1.04 inches
Touch
TypeLCDAMOLEDOLEDLCDLCD

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid Wear 2Fitbit OSNABuilt-in
Apps
Music

All Wearables