Polar M400 vs. Garmin Vivosmart HR vs. Garmin Forerunner 235 vs. Michael Kors Access Sofie vs. Huawei Band 2

 
M400
Vivosmart HR
Forerunner 235
Access Sofie
Band 2
 PolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowGarminForerunner 235Remove Buy NowMichael KorsAccess SofieRemove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$200$170$299.99$395$69.99
Release20142015201720172017

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days9 days1 day21 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68215 x 180390 x 390 1.19 inches128 x 32
Sizen/a1.08 inches1.23 inches0.91 inches
TouchAMOLDED
Typen/an/aMIPPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0
Apps
Music

All Wearables