Garmin Vivoactive HR vs. Casio WSD-F20A vs. Garmin Vivoactive 3 vs. Garmin Vivosmart 3 vs. Amazfit T-Rex

 
Vivoactive HR
WSD-F20A
Vivoactive 3
Vivosmart 3
T-Rex
 GarminVivoactive HRRemove Buy NowCasioWSD-F20ARemove Buy NowGarminVivoactive 3Remove Buy NowGarminVivosmart 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$399$299$139.99$140
Release20162018201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days1 day7 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205320 x 320240 x 24064 x 128360 x 360
Size1.38 inches1.32 inches1.2 inchesNA1.3 inches
Touch
Typen/aLCDMIPOLEDAMOLED

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/aWear OSBuild-in
Apps
Music

All Wearables