Garmin Vivosmart HR vs. Misfit Ray vs. Fitbit Ionic vs. Garmin 645 Music vs. Amazfit T-Rex

 
Vivosmart HR
Ray
Ionic
645 Music
T-Rex
 GarminVivosmart HRRemove Buy NowMisfitRayRemove Buy NowFitbitIonicRemove Buy NowGarmin645 MusicRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$170$100$299$450$140
Release20152016201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months4+ days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution160 x 68n/a348x250240 x 240360 x 360
Size1.08 inchesn/a1.421.2 inches1.3 inches
Touchn/a
Typen/aLEDOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSBuild-in
Apps
Music

All Wearables