Fitbit Flex vs. Jawbone UP4 vs. Microsoft Band vs. Michael Kors Access Sofie HR vs. Garmin Vivosmart 4

 
Flex
UP4
Band
Access Sofie HR
Vivosmart 4
 FitbitFlexRemove Buy NowJawboneUP4Remove Buy NowMicrosoftBandRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$200$200$395$130
Release20132015201420192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysNA2 days2 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNANA320 x 106390 x 39048 x 128
SizeNANA1.37 inches1.19 inches0.74 inches
TouchNANA
TypeLEDNACapacitative TFTOMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATMNAIP670.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNANANAWear OS
Apps
MusicNA

All Wearables