Fitbit Flex 2 vs. Garmin 645 Music vs. Garmin Forerunner 235 vs. Jawbone UP3 vs. Garmin Instinct

 
Flex 2
645 Music
Forerunner 235
UP3
Instinct
 FitbitFlex 2Remove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy NowJawboneUP3Remove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$100$450$299.99$180$300
Release20162018201720132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days9 days7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240215 x 180NA128 x 128
Sizen/a1.2 inches1.23 inchesNA0.9 inches
Touchn/aNA
TypeLEDMIPMIPNAOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMNA10 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNA
Apps
MusicNA

All Wearables