Fitbit Surge vs. Garmin Vivosmart HR vs. Garmin Forerunner 935 vs. Fitbit Alta HR vs. Apple Series 6

 
Surge
Vivosmart HR
Forerunner 935
Alta HR
Series 6
 FitbitSurgeRemove Buy NowGarminVivosmart HRRemove Buy NowGarminForerunner 935Remove Buy NowFitbitAlta HRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$250$170$500$150$399
Release20162015201720172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 daysUp to 2 weeks7 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68240 x 240128 x 36384 x 480
Size1.26 inches1.08 inches1.2 inches1.4 inches40mm
Touch
TypeMonochrome LCDn/aLCDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatchOS 5
Apps
Music

All Wearables