Polar M400 vs. Garmin Forerunner 235 vs. Fitbit Flex vs. Garmin Vivosmart 3 vs. Jawbone UP24

 
M400
Forerunner 235
Flex
Vivosmart 3
UP24
 PolarM400Remove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 3Remove Buy NowJawboneUP24Remove Buy Now

Basic Info

Suggested Price$200$299.99$100$139.99$130
Release20142017201320172013

Activity & Fitness

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

Battery

Duration8 hours to 30 days9 days5 days5 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a215 x 180NA64 x 128NA
Sizen/a1.23 inchesNANANA
TouchNANA
Typen/aMIPLEDOLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM1 ATM5 ATMSplash Resistant

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANA
Apps
Music

All Wearables