Motorola Moto 360 (2nd Gen) vs. Garmin Vivofit 3 vs. Garmin 645 Music vs. Polar A370 vs. Apple Watch 8

 
Moto 360 (2nd Gen)
Vivofit 3
645 Music
A370
Watch 8
 MotorolaMoto 360 (2nd Gen)Remove Buy NowGarminVivofit 3Remove Buy NowGarmin645 MusicRemove Buy NowPolarA370Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$300$100$450$179.95$499
Release20152016201820172022

Activity & Fitness

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

Battery

Duration1.5 days1 year7 daysUp to 3 days18 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 33064 x 64240 x 240160 x 80340 x 272 or 390 x 312
Size1.37 inches or 1.56 inches0.55 inches1.2 inches1.18 inches1.5 inches or 1.65 inches
Touch
TypeLCDn/aMIPTFT LCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWatchOS 9
Apps
Musicn/a

All Wearables