Garmin Vivosmart HR vs. Fitbit Ionic vs. Garmin Forerunner 935 vs. Apple Watch Series 4 vs. Garmin Forerunner 45

 
Vivosmart HR
Ionic
Forerunner 935
Watch Series 4
Forerunner 45
 GarminVivosmart HRRemove Buy NowFitbitIonicRemove Buy NowGarminForerunner 935Remove Buy NowAppleWatch Series 4Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$170$299$500$329$199
Release20152017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ daysUp to 2 weeksNot Yet7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68348x250240 x 240384 x 480208 x 208
Size1.08 inches1.421.2 inches1.78 inches1.04 inches
Touch
Typen/aOLEDLCDMicroLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWatch OS 5Built-in
Apps
Music

All Wearables