Apple Watch Series 3 vs. Fitbit Surge vs. Garmin Vivosmart HR vs. Garmin 645 Music vs. Fitbit Charge HR

 
Watch Series 3
Surge
Vivosmart HR
645 Music
Charge HR
 AppleWatch Series 3Remove Buy NowFitbitSurgeRemove Buy NowGarminVivosmart HRRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$329$250$170$450$150
Release20172016201520182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours7 days5 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a160 x 68240 x 240NA
Size1.5 inches or 1.65 inches1.26 inches1.08 inches1.2 inchesNA
TouchNA
TypeAMOLEDMonochrome LCDn/aMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/an/aNA
Apps
Music

All Wearables