Fitbit Flex 2 vs. Casio WSD-F20A vs. Fitbit Alta HR vs. Amazfit GTR vs. Fitbit Inspire 3

 
Flex 2
WSD-F20A
Alta HR
GTR
Inspire 3
 FitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitAlta HRRemove Buy NowAmazfitGTRRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$100$399$150$199$100
Release20162018201720192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day7 days24 days10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320128 x 36454 x 45432x18
Sizen/a1.32 inches1.4 inches1.39 inches46 inches
Touchn/a
TypeLEDLCDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSBuild-in
Apps
Music

All Wearables