Fitbit Blaze vs. Garmin Forerunner 225 vs. Casio WSD-F20A vs. Garmin Vivosmart 4 vs. Amazfit T-Rex

 
Blaze
Forerunner 225
WSD-F20A
Vivosmart 4
T-Rex
 FitbitBlazeRemove Buy NowGarminForerunner 225Remove Buy NowCasioWSD-F20ARemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$300$399$130$140
Release20162015201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days10 hours to 4 weeks1 day7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a180 x 180320 x 32048 x 128360 x 360
Sizen/a1 inch1.32 inches0.74 inches1.3 inches
Touch
TypeLCDn/aLCDOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aWear OSBuild-in
Appsn/a
Musicn/a

All Wearables