Polar M600 vs. Apple Watch Series 2 vs. Garmin Forerunner 45 vs. Garmin VivoActive 4

 
M600
Watch Series 2
Forerunner 45
VivoActive 4
 PolarM600Remove Buy NowAppleWatch Series 2Remove Buy NowGarminForerunner 45Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$330$269$199$349
Release2016201620192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days18 hours7 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240340 x 272 or 390 x 312208 x 208260 x 260
Size1.3 inches1.5 inches or 1.65 inches1.04 inches1.3ionches
Touchn/a
TypeTFTAMOLEDLCDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearWatch OSBuilt-inWear OS
Apps
Music

All Wearables