Pebble Time Round vs. Polar M600 vs. Garmin Vivofit 4 vs. Garmin Vivosmart HR Plus vs. Polar A370

 
Time Round
M600
Vivofit 4
Vivosmart HR Plus
A370
 PebbleTime RoundRemove Buy NowPolarM600Remove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart HR PlusRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$200$330$79.95$179$179.95
Release20152016201820172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days1 year5 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 24088 x 88160 x 68160 x 80
Sizeround1.3 inchesNA0.5 inches x 0.8 inches1.18 inches
Touchn/a
Typee-paperTFTNALCDTFT LCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IPX85 ATM5 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearNA
Apps
Music

All Wearables