Fitbit Flex 2 vs. Misfit Flash vs. Diesel On Full Guard vs. Garmin 645 Music vs. Fitbit Charge HR

 
Flex 2
Flash
On Full Guard
645 Music
Charge HR
 FitbitFlex 2Remove Buy NowMisfitFlashRemove Buy NowDieselOn Full GuardRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$100$30$325$450$150
Release20162014201720182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months1 day7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a454 x 454240 x 240NA
Sizen/an/a1.4 inches1.2 inchesNA
Touchn/an/aNA
TypeLEDn/aOMOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP675 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0NA
Apps
Music

All Wearables