Garmin Vivosmart HR vs. Apple Watch vs. Fitbit Flex vs. Fitbit Inspire HR vs. Amazfit T-Rex

 
Vivosmart HR
Watch
Flex
Inspire HR
T-Rex
 GarminVivosmart HRRemove Buy NowAppleWatchRemove Buy NowFitbitFlexRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$170$349$100$99$140
Release20152015201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours5 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68340 x 272 or 390 x 312NA139 x 60360 x 360
Size1.08 inches1.5 inches or 1.65 inchesNA1.4 inches1.3 inches
TouchNA
Typen/aAMOLEDLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX71 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSNAFitbit OSBuild-in
Apps
Music

All Wearables