Polar M600 vs. Sony SmartWatch 3 vs. Fitbit Flex 2 vs. Misfit Flash Link vs. Misfit Speedo Shine

 
M600
SmartWatch 3
Flex 2
Flash Link
Speedo Shine
 PolarM600Remove Buy NowSonySmartWatch 3Remove Buy NowFitbitFlex 2Remove Buy NowMisfitFlash LinkRemove Buy NowMisfitSpeedo ShineRemove Buy Now

Basic Info

Suggested Price$330$250$100$20$80
Release20162014201620152015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days5 days6 months6 months
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/aNA
Resolution240 x 240320 x 320n/an/aNA
Size1.3 inches1.6 inchesn/an/aNA
Touchn/an/an/aNA
TypeTFTTFT LCDLEDn/aNA

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP685 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wearn/an/aNA
Apps
Music

All Wearables