Fitbit Flex 2 vs. Garmin Vivosmart vs. Amazfit Arc vs. Casio WSD-F20A vs. Samsung Galaxy Watch

 
Flex 2
Vivosmart
Arc
WSD-F20A
Galaxy Watch
 FitbitFlex 2Remove Buy NowGarminVivosmartRemove Buy NowAmazfitArcRemove Buy NowCasioWSD-F20ARemove Buy NowSamsungGalaxy WatchRemove Buy Now

Basic Info

Suggested Price$100$170$69.99$399$330
Release20162014201620182018

Activity & Fitness

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

Battery

Duration5 days7 days20 days1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 1672 x40320 x 320360 x 360
Sizen/a1.41 inches0.42 inches1.32 inches1.2 inches or 1.3 inches
Touchn/a
TypeLEDOLEDOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSTizen OS
Apps
MusicSpotify

All Wearables