Fitbit Blaze vs. Apple Watch vs. Casio WSD-F20A vs. Garmin Vivosmart 4 vs. Amazfit T-Rex

 
Blaze
Watch
WSD-F20A
Vivosmart 4
T-Rex
 FitbitBlazeRemove Buy NowAppleWatchRemove Buy NowCasioWSD-F20ARemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$349$399$130$140
Release20162015201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days18 hours1 day7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312320 x 32048 x 128360 x 360
Sizen/a1.5 inches or 1.65 inches1.32 inches0.74 inches1.3 inches
Touch
TypeLCDAMOLEDLCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX75 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWear OSBuild-in
Apps
Music

All Wearables