Polar M400 vs. Michael Kors Grayson vs. Garmin Instinct vs. Michael Kors Access Sofie HR vs. Michael Kors Grayson vs. Huawei Band 2

 
M400
Grayson
Instinct
Access Sofie HR
Grayson
Band 2
 PolarM400Remove Buy NowMichael KorsGraysonRemove Buy NowGarminInstinctRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowMichael KorsGraysonRemove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$200$350$300$395$350$69.99
Release201420182018201920182017

Activity & Fitness

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

Battery

Duration8 hours to 30 days24 hours14 days2 days24 hours21 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a453 x 454128 x 128390 x 390453x454128 x 32
Sizen/a1.39 inches0.9 inches1.19 inches1.39 inches0.91 inches
Touch
Typen/aAMOLEDOMOLEDOMOLEDAMOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM1 ATM10 ATM0.3 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearWear OSAndroid Wear
Apps
Music

All Wearables