Fitbit Flex 2 vs. Polar M430 vs. Samsung Galaxy Watch vs. Polar A370 vs. Misfit Vapor 2

 
Flex 2
M430
Galaxy Watch
A370
Vapor 2
 FitbitFlex 2Remove Buy NowPolarM430Remove Buy NowSamsungGalaxy WatchRemove Buy NowPolarA370Remove Buy NowMisfitVapor 2Remove Buy Now

Basic Info

Suggested Price$100$255$330$179.95$250
Release20162017201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 hours7 daysUp to 3 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128x128360 x 360160 x 80454 x 454
Sizen/a1.4 inch1.2 inches or 1.3 inches1.18 inches1.42 inches
Touchn/a
TypeLEDLCDAMOLEDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR305 ATMWR303 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSWear OS
Apps
MusicSpotify

All Wearables