Polar M400 vs. Garmin Vivosmart HR vs. Motorola Moto 360 (1st Gen) vs. Samsung Gear Sport vs. Fitbit Sense 2

 
M400
Vivosmart HR
Moto 360 (1st Gen)
Gear Sport
Sense 2
 PolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowSamsungGear SportRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$200$170$150$299.99$300
Release20142015201420172022

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days1 day2 days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68320 x 260360 x 360336x336
Sizen/a1.08 inches1.56 inches1.2 inches1.59 inches
Touch
Typen/an/aLCDSuper AMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearTizen OS
Apps
MusicNA

All Wearables