Apple Watch Series 3 vs. Motorola Moto 360 Sport vs. Michael Kors Grayson vs. Polar A370 vs. Michael Kors Grayson vs. Apple Watch Ultra

 
Watch Series 3
Moto 360 Sport
Grayson
A370
Grayson
Watch Ultra
 AppleWatch Series 3Remove Buy NowMotorolaMoto 360 SportRemove Buy NowMichael KorsGraysonRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$329$199$350$179.95$350$799
Release201720162018201720182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swimn/a

Battery

Duration18 hoursn/a24 hoursUp to 3 days24 hours36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a453 x 454160 x 80453x454502x410 pixels
Size1.5 inches or 1.65 inches1.37 inches1.39 inches1.18 inches1.39 inches1.92 inches
Touch
TypeAMOLEDLCDAMOLEDTFT LCDAMOLED

Functions

Audio Speakern/a
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMn/a1 ATMWR301 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Android WearAndroid WearAndroid WearWatchOS 9
Apps
Musicn/a

All Wearables