Polar M400 vs. Huawei Talkband B2 vs. Garmin Fenix 5x Plus vs. Michael Kors Grayson vs. Pebble Core vs. Michael Kors Grayson

 
M400
Talkband B2
Fenix 5x Plus
Grayson
Core
Grayson
 PolarM400Remove Buy NowHuaweiTalkband B2Remove Buy NowGarminFenix 5x PlusRemove Buy NowMichael KorsGraysonRemove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$180$850$350$99$350
Release201420152018201820162018

Activity & Fitness

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

Battery

Duration8 hours to 30 days3 days20 days24 hoursNA24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 88240 x 240453 x 454NA453x454
Sizen/a0.73 inches1.2 inches1.39 inchesNA1.39 inches
TouchNA
Typen/aPMOLEDMIPAMOLEDNAAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP5710 ATM1 ATMNA1 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aWear OSAndroid WearNAAndroid Wear
Apps
Music

All Wearables