Fitbit Flex 2 vs. Fitbit Ionic vs. Apple Watch vs. Garmin Vivosmart HR Plus vs. Jaybird Reign

 
Flex 2
Ionic
Watch
Vivosmart HR Plus
Reign
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowAppleWatchRemove Buy NowGarminVivosmart HR PlusRemove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$100$299$349$179$150
Release20162017201520172015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days18 hours5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250340 x 272 or 390 x 312160 x 68NA
Sizen/a1.421.5 inches or 1.65 inches0.5 inches x 0.8 inchesNA
Touchn/aNA
TypeLEDOLEDAMOLEDLCDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIPX75 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWatch OSNANA
Apps
Music

All Wearables