Motorola Moto 360 (2nd Gen) vs. Garmin 645 Music vs. Fitbit Charge HR vs. Jawbone UP3 vs. Polar A370

 
Moto 360 (2nd Gen)
645 Music
Charge HR
UP3
A370
 MotorolaMoto 360 (2nd Gen)Remove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge HRRemove Buy NowJawboneUP3Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$300$450$150$180$179.95
Release20152018201520132017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days7 days5 days7 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330240 x 240NANA160 x 80
Size1.37 inches or 1.56 inches1.2 inchesNANA1.18 inches
TouchNANA
TypeLCDMIPOLEDNATFT LCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM1 ATMNAWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNANA
Apps
Musicn/aNA

All Wearables