Fitbit Flex vs. Jawbone UP4 vs. Garmin Forerunner 45 vs. Garmin Instinct vs. Apple Series 6

 
Flex
UP4
Forerunner 45
Instinct
Series 6
 FitbitFlexRemove Buy NowJawboneUP4Remove Buy NowGarminForerunner 45Remove Buy NowGarminInstinctRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$200$199$300$399
Release20132015201920182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysNA7 days14 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNANA208 x 208128 x 128384 x 480
SizeNANA1.04 inches0.9 inches40mm
TouchNANA
TypeLEDNALCDOMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance1 ATMNA5 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNANABuilt-inWatchOS 5
Apps
MusicNA

All Wearables