Samsung Gear S2 vs. Fitbit Flex 2 vs. Michael Kors Access Sofie HR vs. Amazfit GTR vs. HTC re Grip

 
Gear S2
Flex 2
Access Sofie HR
GTR
re Grip
 SamsungGear S2Remove Buy NowFitbitFlex 2Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAmazfitGTRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$300$100$395$199$199
Release20152016201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days2 days24 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a390 x 390454 x 454160 x 32
Size1.2 inchesn/a1.19 inches1.39 inches1.8 inches
Touchn/a
TypeSuper AMOLEDLEDOMOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM0.3 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aWear OSBuild-inNA
Apps
Music

All Wearables