Withings Go vs. Fitbit Ionic vs. Garmin Forerunner 935 vs. Casio WSD-F20A vs. Fitbit Flex

 
Go
Ionic
Forerunner 935
WSD-F20A
Flex
 WithingsGoRemove Buy NowFitbitIonicRemove Buy NowGarminForerunner 935Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$80$299$500$399$100
Release20162017201720182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months4+ daysUp to 2 weeks1 day5 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/aNA
Macn/a
Windowsn/a

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250240 x 240320 x 320NA
Sizen/a1.421.2 inches1.32 inchesNA
Touchn/aNA
TypeE-InkOLEDLCDLCDLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATM5 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aFitbit OSWear OSNA
Appsn/a
Music

All Wearables