Apple Watch Series 3 vs. Polar M600 vs. Fitbit Charge 2 vs. ASUS ZenWatch 3 vs. Fitbit Ionic

 
Watch Series 3
M600
Charge 2
ZenWatch 3
Ionic
 AppleWatch Series 3Remove Buy NowPolarM600Remove Buy NowFitbitCharge 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy Now

Basic Info

Suggested Price$329$330$150$229$299
Release20172016201620172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours2 days5 days48 hours4+ days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312240 x 240n/a400 x 400348x250
Size1.5 inches or 1.65 inches1.3 inchesn/a1.39 inches1.42
Touchn/an/a
TypeAMOLEDTFTOLEDAMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX8n/a50m

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Android Wearn/aAndroid Wear 2Fitbit OS
Apps
Music

All Wearables