Microsoft Band 2 vs. Polar A360 vs. Casio WSD-F20A vs. Garmin Forerunner 45 vs. Garmin Vivosmart 4

 
Band 2
A360
WSD-F20A
Forerunner 45
Vivosmart 4
 MicrosoftBand 2Remove Buy NowPolarA360Remove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 45Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$250$200$399$199$130
Release20152015201820192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours (without GPS)12 days1 day7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 128160 x 80320 x 320208 x 20848 x 128
Size1.36 inches1.18 inches1.32 inches1.04 inches0.74 inches
Touch
TypeCapacitative TFTn/aLCDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7WR305 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSBuilt-in
Apps
Music

All Wearables