Fitbit Charge 2 vs. Garmin 645 Music vs. Garmin Chronos vs. Fitbit Flex vs. Jawbone UP4

 
Charge 2
645 Music
Chronos
Flex
UP4
 FitbitCharge 2Remove Buy NowGarmin645 MusicRemove Buy NowGarminChronosRemove Buy NowFitbitFlexRemove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$150$450$1500$100$200
Release20162018201820132015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days8 days5 daysNA
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240218 x 218NANA
Sizen/a1.2 inches1.2 inchesNANA
Touchn/aNANA
TypeOLEDMIPMIPLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM10 ATM1 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNANA
Apps
MusicNA

All Wearables