Withings Activite Sapphire vs. Fitbit Flex 2 vs. Garmin Forerunner 935 vs. Casio WSD-F20A vs. Samsung Galaxy Watch

 
Activite Sapphire
Flex 2
Forerunner 935
WSD-F20A
Galaxy Watch
 WithingsActivite SapphireRemove Buy NowFitbitFlex 2Remove Buy NowGarminForerunner 935Remove Buy NowCasioWSD-F20ARemove Buy NowSamsungGalaxy WatchRemove Buy Now

Basic Info

Suggested Price$450$100$500$399$330
Release20142016201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months5 daysUp to 2 weeks1 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/an/a240 x 240320 x 320360 x 360
Size1.3 inchesn/a1.2 inches1.32 inches1.2 inches or 1.3 inches
Touchn/a
TypeAnalogLEDLCDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSTizen OS
Apps
MusicSpotify

All Wearables