Fitbit Alta vs. Fitbit Zip vs. Garmin Vivofit 4 vs. Garmin Vivosmart 3 vs. Apple Series 6

 
Alta
Zip
Vivofit 4
Vivosmart 3
Series 6
 FitbitAltaRemove Buy NowFitbitZipRemove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart 3Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$60$79.95$139.99$399
Release20162012201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months1 year5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a88 x 8864 x 128384 x 480
Sizen/an/aNANA40mm
Touchn/a
TypeOLEDn/aNAOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/aSplash Resistant5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatchOS 5
Apps
Music

All Wearables