Garmin Forerunner 735XT vs. Garmin 645 Music vs. Jaybird Reign vs. Pebble Core vs. Garmin VivoActive 4

 
Forerunner 735XT
645 Music
Reign
Core
VivoActive 4
 GarminForerunner 735XTRemove Buy NowGarmin645 MusicRemove Buy NowJaybirdReignRemove Buy NowPebbleCoreRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$450$450$150$99$349
Release20162018201520162019

Activity & Fitness

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

Battery

Duration14 hours to 11 days7 days5 daysNA8 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180240 x 240NANA260 x 260
Size1.23 inches1.2 inchesNANA1.3ionches
Touchn/aNANA
Typen/aMIPLEDNAMIP

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNANA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNANAWear OS
Apps
Music

All Wearables