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

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

Basic Info

Suggested Price$200$330$100$79.95$179
Release20152016201220182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days10-14 days1 year5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240n/a88 x 88160 x 68
Sizeround1.3 inchesn/aNA0.5 inches x 0.8 inches
Touchn/a
Typee-paperTFTOLEDNALCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IPX8Splast Resistant5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid Wearn/aNA
Apps
Music

All Wearables