Polar M600 vs. Fitbit Flex 2 vs. Casio G-Shock GBA800 vs. Motorola Moto 360 (1st Gen) vs. Jaybird Reign

 
M600
Flex 2
G-Shock GBA800
Moto 360 (1st Gen)
Reign
 PolarM600Remove Buy NowFitbitFlex 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$330$100$120$150$150
Release20162016201820142015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days2 years1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a320 x 260NA
Size1.3 inchesn/a1.56 inchesNA
Touchn/an/aNA
TypeTFTLEDLCDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM20 ATMIP67NA

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearNA
Apps
MusicNA

All Wearables