Polar A360 vs. Fitbit Ionic vs. Casio WSD-F20A vs. Polar A370 vs. Polar Loop

 
A360
Ionic
WSD-F20A
A370
Loop
 PolarA360Remove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$200$299$399$179.95$100
Release20152017201820172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days4+ days1 dayUp to 3 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80348x250320 x 320160 x 80NA
Size1.18 inches1.421.32 inches1.18 inchesNA
Touch
Typen/aOLEDLCDTFT LCDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR3050m5 ATMWR302 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWear OSNA
Apps
Music

All Wearables