Motorola Moto 360 (2nd Gen) vs. Garmin 645 Music vs. Samsung Galaxy Watch vs. Garmin Vivosmart 4 vs. Apple Watch 7

 
Moto 360 (2nd Gen)
645 Music
Galaxy Watch
Vivosmart 4
Watch 7
 MotorolaMoto 360 (2nd Gen)Remove Buy NowGarmin645 MusicRemove Buy NowSamsungGalaxy WatchRemove Buy NowGarminVivosmart 4Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$450$330$130$429
Release20152018201820182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days7 days7 days7 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330240 x 240360 x 36048 x 128396 x 484
Size1.37 inches or 1.56 inches1.2 inches1.2 inches or 1.3 inches0.74 inches1.9 inches
Touch
TypeLCDMIPAMOLEDOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearTizen OSWatchOS 8
Apps
Musicn/aSpotify

All Wearables