Garmin Fenix 3 vs. Garmin Vivoactive HR vs. Fitbit Ionic vs. Apple Watch 7 vs. Apple Series 6

 
Fenix 3
Vivoactive HR
Ionic
Watch 7
Series 6
 GarminFenix 3Remove Buy NowGarminVivoactive HRRemove Buy NowFitbitIonicRemove Buy NowAppleWatch 7Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$500$250$299$429$399
Release20152016201720212020

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks13 hours to 8 days4+ days18 HoursNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218148 x 205348x250396 x 484384 x 480
Size1.2 inches1.38 inches1.421.9 inches40mm
Touch
TypeChroma LEDn/aOLEDMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance10 ATM5 ATM50mwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSWatchOS 8WatchOS 5
Apps
Music

All Wearables