Pebble Steel vs. Polar M400 vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Fitbit Inspire HR

 
Steel
M400
ZenWatch 3
Ionic
Inspire HR
 PebbleSteelRemove Buy NowPolarM400Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$150$200$229$299$99
Release20142014201720172019

Activity & Fitness

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

Battery

Duration5-7 days8 hours to 30 days48 hours4+ days5 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a400 x 400348x250139 x 60
Size1.26 inchesn/a1.39 inches1.421.4 inches
Touch
Typee-papern/aAMOLEDOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM50m5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid Wear 2Fitbit OSFitbit OS
Apps
Music

All Wearables