Fitbit Flex 2 vs. Casio WSD-F20A vs. Garmin Chronos vs. Jawbone UP24 vs. Amazfit T-Rex

 
Flex 2
WSD-F20A
Chronos
UP24
T-Rex
 FitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowGarminChronosRemove Buy NowJawboneUP24Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$399$1500$130$140
Release20162018201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day8 days14 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320218 x 218NA360 x 360
Sizen/a1.32 inches1.2 inchesNA1.3 inches
Touchn/aNA
TypeLEDLCDMIPNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM10 ATMSplash Resistant5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWear OSNABuild-in
Apps
Music

All Wearables