Garmin Forerunner 735XT vs. Amazfit Arc vs. Garmin 645 Music vs. Apple Watch Series 4 vs. Garmin Vivosmart 4

 
Forerunner 735XT
Arc
645 Music
Watch Series 4
Vivosmart 4
 GarminForerunner 735XTRemove Buy NowAmazfitArcRemove Buy NowGarmin645 MusicRemove Buy NowAppleWatch Series 4Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$450$69.99$450$329$130
Release20162016201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days20 days7 daysNot Yet7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 18072 x40240 x 240384 x 48048 x 128
Size1.23 inches0.42 inches1.2 inches1.78 inches0.74 inches
Touchn/a
Typen/aOLEDMIPMicroLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OS 5
Apps
Music

All Wearables