Polar M600 vs. Sony SmartWatch 3 vs. Misfit Flash Link vs. Garmin Vivofit 4 vs. Garmin Forerunner 45

 
M600
SmartWatch 3
Flash Link
Vivofit 4
Forerunner 45
 PolarM600Remove Buy NowSonySmartWatch 3Remove Buy NowMisfitFlash LinkRemove Buy NowGarminVivofit 4Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$330$250$20$79.95$199
Release20162014201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days6 months1 year7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240320 x 320n/a88 x 88208 x 208
Size1.3 inches1.6 inchesn/aNA1.04 inches
Touchn/an/a
TypeTFTTFT LCDn/aNALCD

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP683 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wearn/aBuilt-in
Apps
Music

All Wearables