Fitbit Flex 2 vs. Amazfit Stratos vs. Casio WSD-F20A vs. Motorola Moto 360 (1st Gen) vs. Samsung Galaxy Watch

 
Flex 2
Stratos
WSD-F20A
Moto 360 (1st Gen)
Galaxy Watch
 FitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowCasioWSD-F20ARemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowSamsungGalaxy WatchRemove Buy Now

Basic Info

Suggested Price$100$199$399$150$330
Release20162018201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days1 day1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 300320 x 320320 x 260360 x 360
Sizen/a1.34 inches1.32 inches1.56 inches1.2 inches or 1.3 inches
Touchn/a
TypeLEDOLEDLCDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryWear OSAndroid WearTizen OS
Apps
MusicNASpotify

All Wearables