Fitbit Flex 2 vs. Fitbit Ionic vs. Garmin Vivosmart 3 vs. Samsung Gear Fit2 Pro vs. Garmin VivoActive 4

 
Flex 2
Ionic
Vivosmart 3
Gear Fit2 Pro
VivoActive 4
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowGarminVivosmart 3Remove Buy NowSamsungGear Fit2 ProRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$100$299$139.99$199.99$349
Release20162017201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days5 days2 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x25064 x 128216 x 432260 x 260
Sizen/a1.42NA1.5 inches1.3ionches
Touchn/a
TypeLEDOLEDOLEDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSTizen OSWear OS
Apps
Music

All Wearables