Casio WSD-F20A vs. Garmin Fenix 5X vs. Fitbit Flex vs. Polar A370

 
WSD-F20A
Fenix 5X
Flex
A370
 CasioWSD-F20ARemove Buy NowGarminFenix 5XRemove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$399$699$100$179.95
Release2018201720132017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 dayUp to 12 days5 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320240 x240NA160 x 80
Size1.32 inches1.2 inchesNA1.18 inches
TouchNA
TypeLCDNALEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATM1 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNA
Apps
Music

All Wearables