Polar M600 vs. Withings Steel HR vs. Fitbit Charge 2 vs. ASUS ZenWatch 3 vs. Fitbit Ionic

 
M600
Steel HR
Charge 2
ZenWatch 3
Ionic
 PolarM600Remove Buy NowWithingsSteel HRRemove Buy NowFitbitCharge 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy Now

Basic Info

Suggested Price$330$180$150$229$299
Release20162016201620172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days25 days5 days48 hours4+ days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/an/a400 x 400348x250
Size1.3 inchesn/an/a1.39 inches1.42
Touchn/an/a
TypeTFTn/aOLEDAMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMn/a50m

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aAndroid Wear 2Fitbit OS
Apps
Music

All Wearables