Amazfit Stratos vs. Jawbone UP2 vs. Jaybird Reign vs. Michael Kors Access Sofie HR vs. Amazfit T-Rex

 
Stratos
UP2
Reign
Access Sofie HR
T-Rex
 AmazfitStratosRemove Buy NowJawboneUP2Remove Buy NowJaybirdReignRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$199$100$150$395$140
Release20182015201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days5 days2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300NANA390 x 390360 x 360
Size1.34 inchesNANA1.19 inches1.3 inches
TouchNANA
TypeOLEDNALEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash resistantNA0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryNANAWear OSBuild-in
Apps
Music

All Wearables