Garmin Vivoactive vs. Polar M600 vs. Microsoft Band 2 vs. Garmin 645 Music vs. Fitbit Inspire HR

 
Vivoactive
M600
Band 2
645 Music
Inspire HR
 GarminVivoactiveRemove Buy NowPolarM600Remove Buy NowMicrosoftBand 2Remove Buy NowGarmin645 MusicRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$250$330$250$450$99
Release20152016201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days2 days48 hours (without GPS)7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution205 x 148240 x 240320 x 128240 x 240139 x 60
Size1.38 inches1.3 inches1.36 inches1.2 inches1.4 inches
Touchn/a
TypeLCDTFTCapacitative TFTMIPOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX8IPX75 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aFitbit OS
Apps
Music

All Wearables