Motorola Moto 360 (2nd Gen) vs. Amazfit Stratos vs. Michael Kors Grayson vs. Garmin Vivosmart 3 vs. Michael Kors Grayson vs. Xiaomi Mi Band 4

 
Moto 360 (2nd Gen)
Stratos
Grayson
Vivosmart 3
Grayson
Mi Band 4
 MotorolaMoto 360 (2nd Gen)Remove Buy NowAmazfitStratosRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart 3Remove Buy NowMichael KorsGraysonRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$300$199$350$139.99$350$25
Release201520182018201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days5 days24 hours5 days24 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330320 x 300453 x 45464 x 128453x454120x240
Size1.37 inches or 1.56 inches1.34 inches1.39 inchesNA1.39 inches0.95 inches
Touch
TypeLCDOLEDAMOLEDOLEDAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM1 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearProprietaryAndroid WearAndroid WearAMAZFIT OS
Apps
Musicn/a

All Wearables