Pebble Steel vs. Polar M400 vs. Fitbit One vs. Huawei Talkband B2 vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Steel
M400
One
Talkband B2
Grayson
Grayson
 PebbleSteelRemove Buy NowPolarM400Remove Buy NowFitbitOneRemove Buy NowHuaweiTalkband B2Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$150$200$100$180$350$350
Release201420142012201520182018

Activity & Fitness

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

Battery

Duration5-7 days8 hours to 30 days10-14 days3 days24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/an/a128 x 88453 x 454453x454
Size1.26 inchesn/an/a0.73 inches1.39 inches1.39 inches
Touch
Typee-papern/aOLEDPMOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMSplast ResistantIP571 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/an/aAndroid WearAndroid Wear
Apps
Music

All Wearables