Polar M600 vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Garmin Fenix 5s vs. Jaybird Reign

 
M600
ZenWatch 3
Ionic
Fenix 5s
Reign
 PolarM600Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowGarminFenix 5sRemove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$330$229$299$599.99$150
Release20162017201720172015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days48 hours4+ daysUp to 9 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240400 x 400348x250218x 218NA
Size1.3 inches1.39 inches1.421.1 inchesNA
Touchn/aNA
TypeTFTAMOLEDOLEDnaLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX850m10ATMNA

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wear 2Fitbit OSNA
Apps
Music

All Wearables