Polar M400 vs. Garmin Vivosmart HR vs. Garmin Forerunner 235 vs. Michael Kors Access Sofie vs. Samsung Gear 2

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

Basic Info

Suggested Price$200$170$299.99$395$300
Release20142015201720172014

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days9 days1 day2-3 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 68215 x 180390 x 390 1.19 inches320 x 320
Sizen/a1.08 inches1.23 inches1.63 inches
TouchAMOLDED
Typen/an/aMIPSuper AMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM1 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0Tizen OS
Apps
Music

All Wearables