Apple Watch Series 3 vs. Fitbit Zip vs. Garmin Vivosmart vs. Garmin 645 Music vs. Garmin Vivofit 4

 
Watch Series 3
Zip
Vivosmart
645 Music
Vivofit 4
 AppleWatch Series 3Remove Buy NowFitbitZipRemove Buy NowGarminVivosmartRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$329$60$170$450$79.95
Release20172012201420182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours6 months7 days7 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a128 x 16240 x 24088 x 88
Size1.5 inches or 1.65 inchesn/a1.41 inches1.2 inchesNA
Touch
TypeAMOLEDn/aOLEDMIPNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash Resistant5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/an/a
Apps
Music

All Wearables