Polar M600 vs. ASUS ZenWatch 3 vs. Fitbit Charge HR vs. Polar A370

 
M600
ZenWatch 3
Charge HR
A370
 PolarM600Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitCharge HRRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$330$229$150$179.95
Release2016201720152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days48 hours5 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240400 x 400NA160 x 80
Size1.3 inches1.39 inchesNA1.18 inches
Touchn/aNA
TypeTFTAMOLEDOLEDTFT LCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX81 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wear 2NA
Apps
Music

All Wearables