Fitbit Alta vs. Huawei Talkband B2 vs. Michael Kors Grayson vs. Garmin Vivosmart 3 vs. Polar A370 vs. Michael Kors Grayson

 
Alta
Talkband B2
Grayson
Vivosmart 3
A370
Grayson
 FitbitAltaRemove Buy NowHuaweiTalkband B2Remove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart 3Remove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$130$180$350$139.99$179.95$350
Release201620152018201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days24 hours5 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
Resolutionn/a128 x 88453 x 45464 x 128160 x 80453x454
Sizen/a0.73 inches1.39 inchesNA1.18 inches1.39 inches
Touchn/a
TypeOLEDPMOLEDAMOLEDOLEDTFT LCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP571 ATM5 ATMWR301 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid WearAndroid Wear
Apps
Music

All Wearables