Pebble Time Round vs. Polar M600 vs. Garmin Vivosmart HR vs. Garmin Chronos vs. Fitbit Flex

 
Time Round
M600
Vivosmart HR
Chronos
Flex
 PebbleTime RoundRemove Buy NowPolarM600Remove Buy NowGarminVivosmart HRRemove Buy NowGarminChronosRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$200$330$170$1500$100
Release20152016201520182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days5 days8 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240160 x 68218 x 218NA
Sizeround1.3 inches1.08 inches1.2 inchesNA
Touchn/aNA
Typee-paperTFTn/aMIPLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IPX85 ATM10 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid Wearn/aWear OSNA
Apps
Music

All Wearables