Polar M400 vs. Garmin Forerunner 935 vs. LG Watch Style vs. Fitbit Sense 2

 
M400
Forerunner 935
Watch Style
Sense 2
 PolarM400Remove Buy NowGarminForerunner 935Remove Buy NowLGWatch StyleRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$200$500$249$300
Release2014201720172022

Activity & Fitness

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

Battery

Duration8 hours to 30 daysUp to 2 weeks6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240360 x 360336x336
Sizen/a1.2 inches1.2 inches1.59 inches
Touch
Typen/aLCDP-OLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2
Apps
Music

All Wearables