Fitbit Flex 2 vs. Casio G-Shock GBA800 vs. Casio WSD-F20A vs. Garmin Chronos vs. Garmin Vivosmart 3

 
Flex 2
G-Shock GBA800
WSD-F20A
Chronos
Vivosmart 3
 FitbitFlex 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowCasioWSD-F20ARemove Buy NowGarminChronosRemove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$100$120$399$1500$139.99
Release20162018201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 years1 day8 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320218 x 21864 x 128
Sizen/a1.32 inches1.2 inchesNA
Touchn/a
TypeLEDLCDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM20 ATM5 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWear OS
Apps
Music

All Wearables