Fitbit Surge vs. Garmin Vivoactive HR vs. Polar M400 vs. Garmin Forerunner 935 vs. Garmin Vivosmart 4

 
Surge
Vivoactive HR
M400
Forerunner 935
Vivosmart 4
 FitbitSurgeRemove Buy NowGarminVivoactive HRRemove Buy NowPolarM400Remove Buy NowGarminForerunner 935Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$250$250$200$500$130
Release20162016201420172018

Activity & Fitness

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

Battery

Duration7 days13 hours to 8 days8 hours to 30 daysUp to 2 weeks7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a148 x 205n/a240 x 24048 x 128
Size1.26 inches1.38 inchesn/a1.2 inches0.74 inches
Touch
TypeMonochrome LCDn/an/aLCDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/a
Apps
Music

All Wearables