Fitbit Alta vs. Fitbit Flex vs. Garmin Vivofit 4 vs. Jawbone UP4 vs. Michael Kors Access Sofie HR

 
Alta
Flex
Vivofit 4
UP4
Access Sofie HR
 FitbitAltaRemove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowJawboneUP4Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$130$100$79.95$200$395
Release20162013201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days1 yearNA2 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNA88 x 88NA390 x 390
Sizen/aNANANA1.19 inches
Touchn/aNANA
TypeOLEDLEDNANAOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a1 ATM5 ATMNA0.3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aNANAWear OS
Apps
MusicNA

All Wearables