Polar M600 vs. Garmin Forerunner 235 vs. Samsung Gear 2 vs. Fitbit Alta HR vs. Garmin Forerunner 45

 
M600
Forerunner 235
Gear 2
Alta HR
Forerunner 45
 PolarM600Remove Buy NowGarminForerunner 235Remove Buy NowSamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$330$299.99$300$150$199
Release20162017201420172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2 days9 days2-3 days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240215 x 180320 x 320128 x 36208 x 208
Size1.3 inches1.23 inches1.63 inches1.4 inches1.04 inches
Touchn/a
TypeTFTMIPSuper AMOLEDOLEDLCD

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearTizen OSBuilt-in
Apps
Music

All Wearables