Samsung Gear S vs. Garmin Vivofit 3 vs. Amazfit Stratos vs. Casio G-Shock GBA800 vs. Fitbit Flex

 
Gear S
Vivofit 3
Stratos
G-Shock GBA800
Flex
 SamsungGear SRemove Buy NowGarminVivofit 3Remove Buy NowAmazfitStratosRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$250$100$199$120$100
Release20132016201820182013

Activity & Fitness

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

Battery

Durationn/a1 year5 days2 years5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 36064 x 64320 x 300NA
Size2 inches0.55 inches1.34 inchesNA
TouchNA
TypeSuper AMOLEDn/aOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM20 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aProprietaryNA
Apps
Music

All Wearables