Garmin Vivoactive HR vs. Garmin Forerunner 235 vs. Garmin Forerunner 45 vs. Fitbit Inspire HR vs. Amazfit T-Rex

 
Vivoactive HR
Forerunner 235
Forerunner 45
Inspire HR
T-Rex
 GarminVivoactive HRRemove Buy NowGarminForerunner 235Remove Buy NowGarminForerunner 45Remove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$299.99$199$99$140
Release20162017201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days9 days7 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205215 x 180208 x 208139 x 60360 x 360
Size1.38 inches1.23 inches1.04 inches1.4 inches1.3 inches
Touch
Typen/aMIPLCDOLEDAMOLED

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 Systemn/aBuilt-inFitbit OSBuild-in
Apps
Music

All Wearables