Polar A360 vs. Apple Watch Series 2 vs. Casio WSD-F20A vs. Fitbit Flex vs. Polar Loop

 
A360
Watch Series 2
WSD-F20A
Flex
Loop
 PolarA360Remove Buy NowAppleWatch Series 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$200$269$399$100$100
Release20152016201820132013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days18 hours1 day5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80340 x 272 or 390 x 312320 x 320NANA
Size1.18 inches1.5 inches or 1.65 inches1.32 inchesNANA
TouchNA
Typen/aAMOLEDLCDLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305ATM5 ATM1 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWear OSNANA
Apps
Music

All Wearables