Fitbit Ionic vs. Garmin Forerunner 935 vs. Asus VivoWatch vs. Amazfit GTR

 
Ionic
Forerunner 935
VivoWatch
GTR
 FitbitIonicRemove Buy NowGarminForerunner 935Remove Buy NowAsusVivoWatchRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$299$500$160$199
Release2017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ daysUp to 2 weeks24 hours to 10 days24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250240 x 240128 x 128454 x 454
Size1.421.2 inchesNA1.39 inches
Touch
TypeOLEDLCDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance50m5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSKoodOSBuild-in
Apps
Music

All Wearables