Fitbit Alta vs. Fitbit Zip vs. Garmin 645 Music vs. Apple Watch Series 4 vs. Apple Watch Series 5

 
Alta
Zip
645 Music
Watch Series 4
Watch Series 5
 FitbitAltaRemove Buy NowFitbitZipRemove Buy NowGarmin645 MusicRemove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch Series 5Remove Buy Now

Basic Info

Suggested Price$130$60$450$329$329
Release20162012201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months7 daysNot YetNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a240 x 240384 x 480384 x 480
Sizen/an/a1.2 inches1.78 inches1.78 Inches
Touchn/a
TypeOLEDn/aMIPMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplash Resistant5 ATMNot YetNot Yet

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatch OS 5WatchOS 5
Apps
Music

All Wearables