Garmin Vivoactive HR vs. Fitbit Alta vs. Garmin Vivosmart vs. Garmin Forerunner 45 vs. Apple Series 6

 
Vivoactive HR
Alta
Vivosmart
Forerunner 45
Series 6
 GarminVivoactive HRRemove Buy NowFitbitAltaRemove Buy NowGarminVivosmartRemove Buy NowGarminForerunner 45Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$250$130$170$199$399
Release20162016201420192020

Activity & Fitness

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

Battery

Duration13 hours to 8 days5 days7 days7 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205n/a128 x 16208 x 208384 x 480
Size1.38 inchesn/a1.41 inches1.04 inches40mm
Touchn/a
Typen/aOLEDOLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMn/a5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aBuilt-inWatchOS 5
Apps
Music

All Wearables