Polar M600 vs. Sony SmartBand 2 vs. Samsung Gear Fit2 vs. Michael Kors Access Sofie HR vs. Amazfit GTR

 
M600
SmartBand 2
Gear Fit2
Access Sofie HR
GTR
 PolarM600Remove Buy NowSonySmartBand 2Remove Buy NowSamsungGear Fit2Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$330$130$180$395$199
Release20162015201620192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days3-4 days2 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a432 x 216390 x 390454 x 454
Size1.3 inchesn/a1.5 inches1.19 inches1.39 inches
Touchn/an/a
TypeTFTn/aSuper AMOLEDOMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP58IP680.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aTizenWear OSBuild-in
Apps
Music

All Wearables