Polar M600 vs. Garmin Vivosmart HR vs. Jaybird Reign vs. Fitbit Inspire HR vs. Apple Watch Ultra

 
M600
Vivosmart HR
Reign
Inspire HR
Watch Ultra
 PolarM600Remove Buy NowGarminVivosmart HRRemove Buy NowJaybirdReignRemove Buy NowFitbitInspire HRRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$330$170$150$99$799
Release20162015201520192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days5 days5 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240160 x 68NA139 x 60502x410 pixels
Size1.3 inches1.08 inchesNA1.4 inches1.92 inches
Touchn/aNA
TypeTFTn/aLEDOLED

Functions

Audio SpeakerAlerts only
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMNA5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNAFitbit OSWatchOS 9
Apps
Music

All Wearables