Polar M400 vs. Withings Activite Sapphire vs. Fitbit Zip vs. Pebble Time 2 vs. Garmin Vivosmart HR Plus

 
M400
Activite Sapphire
Zip
Time 2
Vivosmart HR Plus
 PolarM400Remove Buy NowWithingsActivite SapphireRemove Buy NowFitbitZipRemove Buy NowPebbleTime 2Remove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$200$450$60$199$179
Release20142014201220162017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 hours to 30 days8 months6 months10 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/aNA160 x 68
Sizen/a1.3 inchesn/aNA0.5 inches x 0.8 inches
Touch
Typen/aAnalogn/ae-paperLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMSplash Resistant3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aPebble OSNA
Apps
Music

All Wearables