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

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

Basic Info

Suggested Price$200$120$130$450$150
Release20152015201520182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days8 days (without notifications)2 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

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

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR302 ATMIP585 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aNA
Apps
Music

All Wearables