Polar M600 vs. Fitbit Flex 2 vs. Misfit Flash vs. Casio G-Shock GBA800 vs. Jaybird Reign

 
M600
Flex 2
Flash
G-Shock GBA800
Reign
 PolarM600Remove Buy NowFitbitFlex 2Remove Buy NowMisfitFlashRemove Buy NowCasioG-Shock GBA800Remove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$330$100$30$120$150
Release20162016201420182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days6 months2 years5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolution240 x 240n/an/aNA
Size1.3 inchesn/an/aNA
Touchn/an/an/aNA
TypeTFTLEDn/aLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM3 ATM20 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aNA
Apps
Music

All Wearables