Polar M600 vs. Withings Activite Steel vs. Fitbit Alta vs. Garmin 645 Music vs. Garmin Vivosmart 3

 
M600
Activite Steel
Alta
645 Music
Vivosmart 3
 PolarM600Remove Buy NowWithingsActivite SteelRemove Buy NowFitbitAltaRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$330$170$130$450$139.99
Release20162015201620182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months5 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/an/a240 x 24064 x 128
Size1.3 inches1.3 inchesn/a1.2 inchesNA
Touchn/an/a
TypeTFTAnalogOLEDMIPOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMn/a5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/an/a
Apps
Music

All Wearables