TomTom Adventurer vs. Fitbit Ionic vs. Garmin Forerunner 45 vs. Amazfit GTR vs. Garmin VivoActive 4

 
Adventurer
Ionic
Forerunner 45
GTR
VivoActive 4
 TomTomAdventurerRemove Buy NowFitbitIonicRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$350$299$199$199$349
Release20162017201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a4+ days7 days24 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250208 x 208454 x 454260 x 260
Sizen/a1.421.04 inches1.39 inches1.3ionches
Touch
Typen/aOLEDLCDAMOLEDMIP

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aFitbit OSBuilt-inBuild-inWear OS
Apps
Music

All Wearables