Garmin Forerunner 735XT vs. Polar V800 vs. Garmin Vivosmart HR vs. Casio WSD-F20A vs. Fitbit Flex

 
Forerunner 735XT
V800
Vivosmart HR
WSD-F20A
Flex
 GarminForerunner 735XTRemove Buy NowPolarV800Remove Buy NowGarminVivosmart HRRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$450$470$170$399$100
Release20162014201520182013

Activity & Fitness

Calories
Cycling (Bicycling)n/a
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days13 hours to 30 days5 days1 day5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180n/a160 x 68320 x 320NA
Size1.23 inchesn/a1.08 inches1.32 inchesNA
Touchn/aNA
Typen/an/an/aLCDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWear OSNA
Apps
Music

All Wearables