Polar M600 vs. Fitbit One vs. Apple Watch Series 2 vs. Garmin Vivoactive 3 vs. Apple Watch Series 4

 
M600
One
Watch Series 2
Vivoactive 3
Watch Series 4
 PolarM600Remove Buy NowFitbitOneRemove Buy NowAppleWatch Series 2Remove Buy NowGarminVivoactive 3Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$330$100$269$299$329
Release20162012201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days10-14 days18 hours7 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a340 x 272 or 390 x 312240 x 240384 x 480
Size1.3 inchesn/a1.5 inches or 1.65 inches1.2 inches1.78 inches
Touchn/a
TypeTFTOLEDAMOLEDMIPMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8Splast Resistant5ATM5 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWatch OSWatch OS 5
Apps
Music

All Wearables