Samsung Gear S2 vs. Fitbit Flex 2 vs. Polar Loop 2 vs. Michael Kors Access Sofie vs. Amazfit GTR

 
Gear S2
Flex 2
Loop 2
Access Sofie
GTR
 SamsungGear S2Remove Buy NowFitbitFlex 2Remove Buy NowPolarLoop 2Remove Buy NowMichael KorsAccess SofieRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$300$100$120$395$199
Release20152016201520172019

Activity & Fitness

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

Battery

Duration2-3 days5 days8 days (without notifications)1 day24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/an/a390 x 390 1.19 inches454 x 454
Size1.2 inchesn/an/a1.39 inches
Touchn/aAMOLDED
TypeSuper AMOLEDLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM2 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aAndroid Wear 2.0Build-in
Apps
Music

All Wearables