Fitbit Ionic vs. Garmin Forerunner 935 vs. Garmin 645 Music vs. Jawbone UP2 vs. Apple Series 6

 
Ionic
Forerunner 935
645 Music
UP2
Series 6
 FitbitIonicRemove Buy NowGarminForerunner 935Remove Buy NowGarmin645 MusicRemove Buy NowJawboneUP2Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$299$500$450$100$399
Release20172017201820152020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ daysUp to 2 weeks7 days7 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250240 x 240240 x 240NA384 x 480
Size1.421.2 inches1.2 inchesNA40mm
TouchNA
TypeOLEDLCDMIPNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance50m5 ATM5 ATMSplash resistant

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSNAWatchOS 5
Apps
Music

All Wearables