Samsung Gear S2 vs. Casio G-Shock GBA800 vs. Fitbit Flex vs. Fitbit Versa 2 vs. HTC re Grip

 
Gear S2
G-Shock GBA800
Flex
Versa 2
re Grip
 SamsungGear S2Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitFlexRemove Buy NowFitbitVersa 2Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$300$120$100$199$199
Release20152018201320192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days2 years5 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360NA300 x 300160 x 32
Size1.2 inchesNA1.34 inches1.8 inches
TouchNA
TypeSuper AMOLEDLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6820 ATM1 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenNABuild-inNA
Apps
Music

All Wearables