Fitbit Alta vs. Fitbit Zip vs. Michael Kors Access Sofie vs. Fitbit Charge vs. Garmin VivoActive 4

 
Alta
Zip
Access Sofie
Charge
VivoActive 4
 FitbitAltaRemove Buy NowFitbitZipRemove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitChargeRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$130$60$395$130$349
Release20162012201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months1 day7-10 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a390 x 390 1.19 inchesNA260 x 260
Sizen/an/aNA1.3ionches
Touchn/aAMOLDEDNA
TypeOLEDn/aOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplash Resistant1 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0NAWear OS
Apps
Music

All Wearables