Fitbit Flex 2 vs. Polar M430 vs. Fitbit Charge vs. Misfit Vapor 2 vs. Garmin Vivosmart 4

 
Flex 2
M430
Charge
Vapor 2
Vivosmart 4
 FitbitFlex 2Remove Buy NowPolarM430Remove Buy NowFitbitChargeRemove Buy NowMisfitVapor 2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$255$130$250$130
Release20162017201420182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 hours7-10 days1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128x128NA454 x 45448 x 128
Sizen/a1.4 inchNA1.42 inches0.74 inches
Touchn/aNA
TypeLEDLCDOLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR301 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OS
Apps
Music

All Wearables