Fitbit Surge vs. Garmin Vivoactive HR vs. Garmin 645 Music vs. Apple Watch Series 4 vs. Garmin Vivosmart 4

 
Surge
Vivoactive HR
645 Music
Watch Series 4
Vivosmart 4
 FitbitSurgeRemove Buy NowGarminVivoactive HRRemove Buy NowGarmin645 MusicRemove Buy NowAppleWatch Series 4Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$250$250$450$329$130
Release20162016201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days13 hours to 8 days7 daysNot Yet7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a148 x 205240 x 240384 x 48048 x 128
Size1.26 inches1.38 inches1.2 inches1.78 inches0.74 inches
Touch
TypeMonochrome LCDn/aMIPMicroLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OS 5
Apps
Music

All Wearables