Pebble Time Round vs. Polar M600 vs. Withings Activite Sapphire vs. Fitbit Charge 2 vs. Garmin Vivosmart HR Plus

 
Time Round
M600
Activite Sapphire
Charge 2
Vivosmart HR Plus
 PebbleTime RoundRemove Buy NowPolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowFitbitCharge 2Remove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$200$330$450$150$179
Release20152016201420162017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days8 months5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240n/an/a160 x 68
Sizeround1.3 inches1.3 inchesn/a0.5 inches x 0.8 inches
Touchn/an/a
Typee-paperTFTAnalogOLEDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IPX85 ATMn/a5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid Wearn/an/aNA
Apps
Music

All Wearables