Amazfit Stratos vs. Fitbit Versa vs. Garmin Vivosmart 3 vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
Stratos
Versa
Vivosmart 3
Forerunner 45
T-Rex
 AmazfitStratosRemove Buy NowFitbitVersaRemove Buy NowGarminVivosmart 3Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$199$199.99$139.99$199$140
Release20182018201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4 days5 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300300 x30064 x 128208 x 208360 x 360
Size1.34 inches1.34 inchesNA1.04 inches1.3 inches
Touch
TypeOLEDOLEDOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryBuilt-inBuild-in
Apps
Music

All Wearables