Motorola Moto 360 (2nd Gen) vs. Amazfit Stratos vs. Garmin 645 Music vs. Garmin Vivosmart HR Plus vs. Apple Watch Series 4

 
Moto 360 (2nd Gen)
Stratos
645 Music
Vivosmart HR Plus
Watch Series 4
 MotorolaMoto 360 (2nd Gen)Remove Buy NowAmazfitStratosRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivosmart HR PlusRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$300$199$450$179$329
Release20152018201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days5 days7 days5 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330320 x 300240 x 240160 x 68384 x 480
Size1.37 inches or 1.56 inches1.34 inches1.2 inches0.5 inches x 0.8 inches1.78 inches
Touch
TypeLCDOLEDMIPLCDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM5 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearProprietaryNAWatch OS 5
Apps
Musicn/a

All Wearables