Fitbit Flex 2 vs. Casio WSD-F20A vs. Samsung Galaxy Watch vs. Fitbit Charge vs. Garmin Vivosmart HR Plus

 
Flex 2
WSD-F20A
Galaxy Watch
Charge
Vivosmart HR Plus
 FitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitChargeRemove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$100$399$330$130$179
Release20162018201820142017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day7 days7-10 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320360 x 360NA160 x 68
Sizen/a1.32 inches1.2 inches or 1.3 inchesNA0.5 inches x 0.8 inches
Touchn/aNA
TypeLEDLCDAMOLEDOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSTizen OSNANA
Apps
MusicSpotify

All Wearables