Garmin Vivoactive HR vs. Fitbit Alta vs. Apple Watch Series 2 vs. Fitbit Ionic vs. Apple Series 6

 
Vivoactive HR
Alta
Watch Series 2
Ionic
Series 6
 GarminVivoactive HRRemove Buy NowFitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$250$130$269$299$399
Release20162016201620172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days5 days18 hours4+ daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205n/a340 x 272 or 390 x 312348x250384 x 480
Size1.38 inchesn/a1.5 inches or 1.65 inches1.4240mm
Touchn/a
Typen/aOLEDAMOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMn/a5ATM50m

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatch OSFitbit OSWatchOS 5
Apps
Music

All Wearables