Fitbit Flex 2 vs. Garmin Chronos vs. Fitbit Alta HR vs. Fitbit Charge vs. Jaybird Reign

 
Flex 2
Chronos
Alta HR
Charge
Reign
 FitbitFlex 2Remove Buy NowGarminChronosRemove Buy NowFitbitAlta HRRemove Buy NowFitbitChargeRemove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$100$1500$150$130$150
Release20162018201720142015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days8 days7 days7-10 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a218 x 218128 x 36NANA
Sizen/a1.2 inches1.4 inchesNANA
Touchn/aNANA
TypeLEDMIPOLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATM1 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNANA
Apps
Music

All Wearables