Polar M600 vs. Samsung Gear S3 vs. Fitbit Alta HR vs. Fitbit Flex vs. Fitbit Sense 2

 
M600
Gear S3
Alta HR
Flex
Sense 2
 PolarM600Remove Buy NowSamsungGear S3Remove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$330$350$150$100$300
Release20162016201720132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration2 days4 days7 days5 days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution240 x 240360 x 360128 x 36NA336x336
Size1.3 inches1.3 inches1.4 inchesNA1.59 inches
Touchn/aNA
TypeTFTFullcolor AODOLEDLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP681 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearTizenNA
Apps
Music

All Wearables