Fitbit Blaze vs. Fitbit Ionic vs. Amazfit Stratos vs. Casio WSD-F20A vs. Amazfit GTR

 
Blaze
Ionic
Stratos
WSD-F20A
GTR
 FitbitBlazeRemove Buy NowFitbitIonicRemove Buy NowAmazfitStratosRemove Buy NowCasioWSD-F20ARemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$200$299$199$399$199
Release20162017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days4+ days5 days1 day24 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartial
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250320 x 300320 x 320454 x 454
Sizen/a1.421.34 inches1.32 inches1.39 inches
Touch
TypeLCDOLEDOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50m5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSProprietaryWear OSBuild-in
Apps
Music

All Wearables