Fitbit Flex vs. Jawbone UP4 vs. Polar Loop vs. Garmin Forerunner 45 vs. Garmin Instinct

 
Flex
UP4
Loop
Forerunner 45
Instinct
 FitbitFlexRemove Buy NowJawboneUP4Remove Buy NowPolarLoopRemove Buy NowGarminForerunner 45Remove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$100$200$100$199$300
Release20132015201320192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysNA5 days7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNANANA208 x 208128 x 128
SizeNANANA1.04 inches0.9 inches
TouchNANA
TypeLEDNALEDLCDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATMNA2 ATM5 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNANANABuilt-in
Apps
MusicNA

All Wearables