Motorola Moto 360 (2nd Gen) vs. Polar A360 vs. Garmin Chronos vs. Fitbit Flex vs. Garmin Vivosmart 4

 
Moto 360 (2nd Gen)
A360
Chronos
Flex
Vivosmart 4
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarA360Remove Buy NowGarminChronosRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$200$1500$100$130
Release20152015201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days12 days8 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330160 x 80218 x 218NA48 x 128
Size1.37 inches or 1.56 inches1.18 inches1.2 inchesNA0.74 inches
TouchNA
TypeLCDn/aMIPLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67WR3010 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWear OSNA
Apps
Musicn/a

All Wearables