Pebble 2 vs. Polar M600 vs. Withings Activite Sapphire vs. Garmin Vivofit 4 vs. Garmin Vivosmart HR Plus

 
2
M600
Activite Sapphire
Vivofit 4
Vivosmart HR Plus
 Pebble2Remove Buy NowPolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$129$330$450$79.95$179
Release20162016201420182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days8 months1 year5 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/a88 x 88160 x 68
Sizen/a1.3 inches1.3 inchesNA0.5 inches x 0.8 inches
Touchn/a
Typee-paperTFTAnalogNALCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX85 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid Wearn/aNA
Apps
Music

All Wearables