Huawei Talkband B2 vs. Polar Loop 2 vs. Michael Kors Grayson vs. Fitbit Flex vs. Garmin Forerunner 45 vs. Michael Kors Grayson

 
Talkband B2
Loop 2
Grayson
Flex
Forerunner 45
Grayson
 HuaweiTalkband B2Remove Buy NowPolarLoop 2Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$180$120$350$100$199$350
Release201520152018201320192018

Activity & Fitness

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

Battery

Duration3 days8 days (without notifications)24 hours5 days7 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88n/a453 x 454NA208 x 208453x454
Size0.73 inchesn/a1.39 inchesNA1.04 inches1.39 inches
TouchNA
TypePMOLEDLEDAMOLEDLEDLCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP572 ATM1 ATM1 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearNABuilt-inAndroid Wear
Apps
Music

All Wearables