Garmin Vivosmart vs. Fitbit Ionic vs. Garmin Vivoactive 3 vs. Fitbit Flex vs. Garmin Forerunner 45

 
Vivosmart
Ionic
Vivoactive 3
Flex
Forerunner 45
 GarminVivosmartRemove Buy NowFitbitIonicRemove Buy NowGarminVivoactive 3Remove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$170$299$299$100$199
Release20142017201720132019

Activity & Fitness

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

Battery

Duration7 days4+ days7 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 16348x250240 x 240NA208 x 208
Size1.41 inches1.421.2 inchesNA1.04 inches
TouchNA
TypeOLEDOLEDMIPLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNABuilt-in
Apps
Music

All Wearables