Garmin Vivoactive HR vs. Garmin Forerunner 935 vs. Garmin Forerunner 235 vs. Garmin Vivofit 4 vs. Amazfit T-Rex

 
Vivoactive HR
Forerunner 935
Forerunner 235
Vivofit 4
T-Rex
 GarminVivoactive HRRemove Buy NowGarminForerunner 935Remove Buy NowGarminForerunner 235Remove Buy NowGarminVivofit 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$500$299.99$79.95$140
Release20162017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 daysUp to 2 weeks9 days1 year20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205240 x 240215 x 18088 x 88360 x 360
Size1.38 inches1.2 inches1.23 inchesNA1.3 inches
Touch
Typen/aLCDMIPNAAMOLED

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/aBuild-in
Apps
Music

All Wearables