Polar M400 vs. Fossil Q Reveler vs. Michael Kors Access Sofie HR vs. Huawei Band 2 vs. Garmin Vivosmart 4

 
M400
Q Reveler
Access Sofie HR
Band 2
Vivosmart 4
 PolarM400Remove Buy NowFossilQ RevelerRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowHuaweiBand 2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$125$395$69.99$130
Release20142015201920172018

Activity & Fitness

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

Battery

Duration8 hours to 30 days7 days2 days21 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a390 x 390128 x 3248 x 128
Sizen/an/a1.19 inches0.91 inches0.74 inches
Touchn/a
Typen/an/aOMOLEDPMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP670.3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OS
Apps
Music

All Wearables