Garmin Vivosmart HR vs. Fitbit Ionic vs. Apple Watch vs. Garmin Forerunner 235 vs. Apple Series 6

 
Vivosmart HR
Ionic
Watch
Forerunner 235
Series 6
 GarminVivosmart HRRemove Buy NowFitbitIonicRemove Buy NowAppleWatchRemove Buy NowGarminForerunner 235Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$170$299$349$299.99$399
Release20152017201520172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days18 hours9 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68348x250340 x 272 or 390 x 312215 x 180384 x 480
Size1.08 inches1.421.5 inches or 1.65 inches1.23 inches40mm
Touch
Typen/aOLEDAMOLEDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM50mIPX75 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWatch OSWatchOS 5
Apps
Music

All Wearables