Polar A360 vs. Sony SmartBand 2 vs. Withings Go vs. Garmin 645 Music vs. Fitbit Charge HR

 
A360
SmartBand 2
Go
645 Music
Charge HR
 PolarA360Remove Buy NowSonySmartBand 2Remove Buy NowWithingsGoRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$200$130$80$450$150
Release20152015201620182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days2 days8 months7 days5 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/an/aNA
Macn/an/a
Windowsn/an/a

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolution160 x 80n/an/a240 x 240NA
Size1.18 inchesn/an/a1.2 inchesNA
Touchn/an/aNA
Typen/an/aE-InkMIPOLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30IP585 ATM5 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aNA
Appsn/a
Music

All Wearables