Fitbit Flex 2 vs. Garmin Vivofit 3 vs. Garmin Vivosmart HR vs. Apple Watch Series 2 vs. Fitbit Ionic

 
Flex 2
Vivofit 3
Vivosmart HR
Watch Series 2
Ionic
 FitbitFlex 2Remove Buy NowGarminVivofit 3Remove Buy NowGarminVivosmart HRRemove Buy NowAppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy Now

Basic Info

Suggested Price$100$100$170$269$299
Release20162016201520162017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 year5 days18 hours4+ days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a64 x 64160 x 68340 x 272 or 390 x 312348x250
Sizen/a0.55 inches1.08 inches1.5 inches or 1.65 inches1.42
Touchn/a
TypeLEDn/an/aAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5ATM50m

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWatch OSFitbit OS
Apps
Music

All Wearables