Polar M400 vs. Garmin Vivosmart HR vs. Motorola Moto 360 (1st Gen) vs. Fitbit Versa 2 vs. Huawei Band 2

 
M400
Vivosmart HR
Moto 360 (1st Gen)
Versa 2
Band 2
 PolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitVersa 2Remove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$200$170$150$199$69.99
Release20142015201420192017

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days1 day5 days21 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 260300 x 300128 x 32
Sizen/a1.08 inches1.56 inches1.34 inches0.91 inches
Touch
Typen/an/aLCDAMOLEDPMOLED

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 WearBuild-in
Apps
MusicNA

All Wearables