Polar Loop 2 vs. Michael Kors Grayson vs. Garmin Vivosmart HR Plus vs. Garmin Forerunner 45 vs. Michael Kors Grayson vs. Huawei Band 2

 
Loop 2
Grayson
Vivosmart HR Plus
Forerunner 45
Grayson
Band 2
 PolarLoop 2Remove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart HR PlusRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$120$350$179$199$350$69.99
Release201520182017201920182017

Activity & Fitness

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

Battery

Duration8 days (without notifications)24 hours5 days7 days24 hours21 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a453 x 454160 x 68208 x 208453x454128 x 32
Sizen/a1.39 inches0.5 inches x 0.8 inches1.04 inches1.39 inches0.91 inches
Touch
TypeLEDAMOLEDLCDLCDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM1 ATM5 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNABuilt-inAndroid Wear
Apps
Music

All Wearables