Polar M400 vs. Garmin Vivosmart HR vs. Sony SmartBand 2 vs. Michael Kors Access Sofie vs. Motorola Moto 360 (1st Gen)

 
M400
Vivosmart HR
SmartBand 2
Access Sofie
Moto 360 (1st Gen)
 PolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowSonySmartBand 2Remove Buy NowMichael KorsAccess SofieRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy Now

Basic Info

Suggested Price$200$170$130$395$150
Release20142015201520172014

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days2 days1 day1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 68n/a390 x 390 1.19 inches320 x 260
Sizen/a1.08 inchesn/a1.56 inches
Touchn/aAMOLDED
Typen/an/an/aLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP581 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid Wear 2.0Android Wear
Apps
MusicNA

All Wearables