Fitbit Flex 2 vs. Fitbit Zip vs. Polar M430 vs. Garmin Forerunner 235

 
Flex 2
Zip
M430
Forerunner 235
 FitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowPolarM430Remove Buy NowGarminForerunner 235Remove Buy Now

Basic Info

Suggested Price$100$60$255$299.99
Release2016201220172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months30 hours9 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a128x128215 x 180
Sizen/an/a1.4 inch1.23 inches
Touchn/a
TypeLEDn/aLCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash ResistantWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/a
Apps
Music

All Wearables