Samsung Gear S2 vs. Fitbit Flex 2 vs. Samsung Galaxy Watch vs. HTC re Grip

 
Gear S2
Flex 2
Galaxy Watch
re Grip
 SamsungGear S2Remove Buy NowFitbitFlex 2Remove Buy NowSamsungGalaxy WatchRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$300$100$330$199
Release2015201620182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days7 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/aNA
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a360 x 360160 x 32
Size1.2 inchesn/a1.2 inches or 1.3 inches1.8 inches
Touchn/a
TypeSuper AMOLEDLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aTizen OSNA
Apps
MusicSpotify

All Wearables