Garmin Vivoactive HR vs. Polar M600 vs. Fitbit Ionic vs. Amazfit Stratos vs. Amazfit T-Rex

 
Vivoactive HR
M600
Ionic
Stratos
T-Rex
 GarminVivoactive HRRemove Buy NowPolarM600Remove Buy NowFitbitIonicRemove Buy NowAmazfitStratosRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$330$299$199$140
Release20162016201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days2 days4+ days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205240 x 240348x250320 x 300360 x 360
Size1.38 inches1.3 inches1.421.34 inches1.3 inches
Touchn/a
Typen/aTFTOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX850m5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearFitbit OSProprietaryBuild-in
Apps
Music

All Wearables