Fitbit Surge vs. Fitbit Alta vs. Polar A360 vs. Casio WSD-F20A vs. Fitbit Versa

 
Surge
Alta
A360
WSD-F20A
Versa
 FitbitSurgeRemove Buy NowFitbitAltaRemove Buy NowPolarA360Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitVersaRemove Buy Now

Basic Info

Suggested Price$250$130$200$399$199.99
Release20162016201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days12 days1 day4 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a160 x 80320 x 320300 x300
Size1.26 inchesn/a1.18 inches1.32 inches1.34 inches
Touchn/a
TypeMonochrome LCDOLEDn/aLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aWR305 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aWear OS
Apps
Music

All Wearables