Fitbit Flex 2 vs. Garmin Forerunner 935 vs. Garmin 645 Music vs. Garmin Forerunner 235 vs. Samsung Galaxy Watch

 
Flex 2
Forerunner 935
645 Music
Forerunner 235
Galaxy Watch
 FitbitFlex 2Remove Buy NowGarminForerunner 935Remove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy NowSamsungGalaxy WatchRemove Buy Now

Basic Info

Suggested Price$100$500$450$299.99$330
Release20162017201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 2 weeks7 days9 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240240 x 240215 x 180360 x 360
Sizen/a1.2 inches1.2 inches1.23 inches1.2 inches or 1.3 inches
Touchn/a
TypeLEDLCDMIPMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OS
Apps
MusicSpotify

All Wearables