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

 
Zip
645 Music
Vivosmart 3
Watch Series 4
GTR
 FitbitZipRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivosmart 3Remove Buy NowAppleWatch Series 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$60$450$139.99$329$199
Release20122018201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months7 days5 daysNot Yet24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 24064 x 128384 x 480454 x 454
Sizen/a1.2 inchesNA1.78 inches1.39 inches
Touch
Typen/aMIPOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash Resistant5 ATM5 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OS 5Build-in
Apps
Music

All Wearables