Jawbone UP2 vs. Jawbone UP4 vs. Misfit Speedo Shine vs. Michael Kors Access Sofie HR vs. Amazfit T-Rex

 
UP2
UP4
Speedo Shine
Access Sofie HR
T-Rex
 JawboneUP2Remove Buy NowJawboneUP4Remove Buy NowMisfitSpeedo ShineRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$200$80$395$140
Release20152015201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 daysNA6 months2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
ResolutionNANANA390 x 390360 x 360
SizeNANANA1.19 inches1.3 inches
TouchNANANA
TypeNANANAOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash resistantNA5 ATM0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNANANAWear OSBuild-in
Apps
MusicNA

All Wearables