Fitbit Charge 2 vs. Casio WSD-F20A vs. Fitbit Flex vs. Garmin Instinct

 
Charge 2
WSD-F20A
Flex
Instinct
 FitbitCharge 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$150$399$100$300
Release2016201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day5 days14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320NA128 x 128
Sizen/a1.32 inchesNA0.9 inches
Touchn/aNA
TypeOLEDLCDLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM1 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNA
Apps
Music

All Wearables