Polar M600 vs. Garmin Forerunner 235 vs. Fitbit Alta HR vs. Garmin Forerunner 45

 
M600
Forerunner 235
Alta HR
Forerunner 45
 PolarM600Remove Buy NowGarminForerunner 235Remove Buy NowFitbitAlta HRRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$330$299.99$150$199
Release2016201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days9 days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240215 x 180128 x 36208 x 208
Size1.3 inches1.23 inches1.4 inches1.04 inches
Touchn/a
TypeTFTMIPOLEDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearBuilt-in
Apps
Music

All Wearables