Garmin Forerunner 735XT vs. Fitbit Flex 2 vs. Casio WSD-F20A vs. Jaybird Reign vs. Garmin Forerunner 45

 
Forerunner 735XT
Flex 2
WSD-F20A
Reign
Forerunner 45
 GarminForerunner 735XTRemove Buy NowFitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowJaybirdReignRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$450$100$399$150$199
Release20162016201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days5 days1 day5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution215 x 180n/a320 x 320NA208 x 208
Size1.23 inchesn/a1.32 inchesNA1.04 inches
Touchn/an/aNA
Typen/aLEDLCDLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSNABuilt-in
Apps
Music

All Wearables