Casio WSD-F20A vs. Fitbit Versa vs. Polar A370 vs. Huawei Band 2

 
WSD-F20A
Versa
A370
Band 2
 CasioWSD-F20ARemove Buy NowFitbitVersaRemove Buy NowPolarA370Remove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$399$199.99$179.95$69.99
Release2018201820172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day4 daysUp to 3 days21 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320300 x300160 x 80128 x 32
Size1.32 inches1.34 inches1.18 inches0.91 inches
Touch
TypeLCDOLEDTFT LCDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OS
Apps
Music

All Wearables