Polar M600 vs. Fitbit Alta HR vs. Garmin Forerunner 45 vs. Fossil Gen 5 Smartwatch Carlyle vs. Garmin VivoActive 4

 
M600
Alta HR
Forerunner 45
Gen 5 Smartwatch Carlyle
VivoActive 4
 PolarM600Remove Buy NowFitbitAlta HRRemove Buy NowGarminForerunner 45Remove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$330$150$199$295$349
Release20162017201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days7 days7 days1 day8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240128 x 36208 x 208328 x 328260 x 260
Size1.3 inches1.4 inches1.04 inches1.3 inches1.3ionches
Touchn/a
TypeTFTOLEDLCDAMOLEDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearBuilt-inWear OSWear OS
Apps
Music

All Wearables