Garmin Vivosmart HR vs. Amazfit Stratos vs. Asus VivoWatch vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
Vivosmart HR
Stratos
VivoWatch
Forerunner 45
T-Rex
 GarminVivosmart HRRemove Buy NowAmazfitStratosRemove Buy NowAsusVivoWatchRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$170$199$160$199$140
Release20152018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days24 hours to 10 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68320 x 300128 x 128208 x 208360 x 360
Size1.08 inches1.34 inchesNA1.04 inches1.3 inches
Touch
Typen/aOLEDNALCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryKoodOSBuilt-inBuild-in
Apps
Music

All Wearables