Garmin Forerunner 735XT vs. Fitbit Charge 2 vs. Garmin 645 Music vs. Jawbone UP4 vs. Apple Series 6

 
Forerunner 735XT
Charge 2
645 Music
UP4
Series 6
 GarminForerunner 735XTRemove Buy NowFitbitCharge 2Remove Buy NowGarmin645 MusicRemove Buy NowJawboneUP4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$450$150$450$200$399
Release20162016201820152020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days5 days7 daysNANot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180n/a240 x 240NA384 x 480
Size1.23 inchesn/a1.2 inchesNA40mm
Touchn/an/aNA
Typen/aOLEDMIPNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMn/a5 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWatchOS 5
Apps
MusicNA

All Wearables