Fitbit Flex 2 vs. Microsoft Band 2 vs. Garmin Forerunner 935 vs. Polar M430 vs. Garmin Vivosmart 3

 
Flex 2
Band 2
Forerunner 935
M430
Vivosmart 3
 FitbitFlex 2Remove Buy NowMicrosoftBand 2Remove Buy NowGarminForerunner 935Remove Buy NowPolarM430Remove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$100$250$500$255$139.99
Release20162015201720172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)Up to 2 weeks30 hours5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 128240 x 240128x12864 x 128
Sizen/a1.36 inches1.2 inches1.4 inchNA
Touchn/a
TypeLEDCapacitative TFTLCDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/a
Apps
Music

All Wearables