Huawei Talkband B2 vs. Amazfit Arc vs. Michael Kors Grayson vs. Garmin Vivosport vs. Polar A370 vs. Michael Kors Grayson

 
Talkband B2
Arc
Grayson
Vivosport
A370
Grayson
 HuaweiTalkband B2Remove Buy NowAmazfitArcRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosportRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$180$69.99$350$199$179.95$350
Release201520162018201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days20 days24 hours7 daysUp to 3 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 8872 x40453 x 45472 x 144160 x 80453x454
Size0.73 inches0.42 inches1.39 inchesNA1.18 inches1.39 inches
Touch
TypePMOLEDOLEDAMOLEDMIPTFT LCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP57IP671 ATM5 ATMWR301 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid Wear
Apps
Music

All Wearables