Polar M600 vs. Withings Steel HR vs. Garmin Vivosmart HR vs. Fitbit Ionic

 
M600
Steel HR
Vivosmart HR
Ionic
 PolarM600Remove Buy NowWithingsSteel HRRemove Buy NowGarminVivosmart HRRemove Buy NowFitbitIonicRemove Buy Now

Basic Info

Suggested Price$330$180$170$299
Release2016201620152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days25 days5 days4+ 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
Resolution240 x 240n/a160 x 68348x250
Size1.3 inchesn/a1.08 inches1.42
Touchn/a
TypeTFTn/an/aOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATM50m

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aFitbit OS
Apps
Music

All Wearables