Polar M600 vs. Sony SmartWatch 3 vs. Misfit Ray vs. Polar Loop 2 vs. Garmin Vivofit 4

 
M600
SmartWatch 3
Ray
Loop 2
Vivofit 4
 PolarM600Remove Buy NowSonySmartWatch 3Remove Buy NowMisfitRayRemove Buy NowPolarLoop 2Remove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$330$250$100$120$79.95
Release20162014201620152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days6 months8 days (without notifications)1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240320 x 320n/an/a88 x 88
Size1.3 inches1.6 inchesn/an/aNA
Touchn/an/a
TypeTFTTFT LCDLEDLEDNA

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP685 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wearn/an/a
Apps
Music

All Wearables