Polar A360 vs. Casio WSD-F20A vs. Fitbit Flex vs. Jawbone UP4 vs. Garmin Vivosmart 4

 
A360
WSD-F20A
Flex
UP4
Vivosmart 4
 PolarA360Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowJawboneUP4Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$399$100$200$130
Release20152018201320152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days1 day5 daysNA7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80320 x 320NANA48 x 128
Size1.18 inches1.32 inchesNANA0.74 inches
TouchNANA
Typen/aLCDLEDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATM1 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNANA
Apps
MusicNA

All Wearables