Fitbit Alta HR vs. Jaybird Reign vs. Pebble Core vs. Garmin Forerunner 45 vs. Michael Kors Access Sofie HR

 
Alta HR
Reign
Core
Forerunner 45
Access Sofie HR
 FitbitAlta HRRemove Buy NowJaybirdReignRemove Buy NowPebbleCoreRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$150$150$99$199$395
Release20172015201620192019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration7 days5 daysNA7 days2 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 36NANA208 x 208390 x 390
Size1.4 inchesNANA1.04 inches1.19 inches
TouchNANA
TypeOLEDLEDNALCDOMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceNANA5 ATM0.3 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemNANABuilt-inWear OS
Apps
Music

All Wearables