Fitbit Surge vs. Polar M400 vs. Garmin Vivosmart HR vs. Fitbit Flex vs. Apple Watch Ultra

 
Surge
M400
Vivosmart HR
Flex
Watch Ultra
 FitbitSurgeRemove Buy NowPolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowFitbitFlexRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$250$200$170$100$799
Release20162014201520132022

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days5 days5 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a160 x 68NA502x410 pixels
Size1.26 inchesn/a1.08 inchesNA1.92 inches
TouchNA
TypeMonochrome LCDn/an/aLED

Functions

Audio SpeakerAlerts only
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM1 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aNAWatchOS 9
Apps
Music

All Wearables