Polar M400 vs. Garmin Vivosmart HR vs. Pebble Time 2 vs. Fitbit Inspire HR vs. Fitbit Inspire 3

 
M400
Vivosmart HR
Time 2
Inspire HR
Inspire 3
 PolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowPebbleTime 2Remove Buy NowFitbitInspire HRRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$200$170$199$99$100
Release20142015201620192022

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days10 days5 days10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68NA139 x 6032x18
Sizen/a1.08 inchesNA1.4 inches46 inches
Touch
Typen/an/ae-paperOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aPebble OSFitbit OS
Apps
Music

All Wearables