Image of a Stratos
Image of a Watch Series 3
Image of a Forerunner 45
Image of a Vivoactive HR
Image of a Access Runway
 AmazfitStratosRemove Buy NowAppleWatch Series 3Remove Buy NowGarminForerunner 45Remove Buy NowGarminVivoactive HRRemove Buy NowMichael KorsAccess RunwayRemove Buy Now

Basic Info

Suggested Price$199$329$199$250$350
Release20182017201920162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours7 days13 hours to 8 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300340 x 272 or 390 x 312208 x 208148 x 205390 x 390
Size1.34 inches1.5 inches or 1.65 inches1.04 inches1.38 inches1.19 inches
Touch
TypeOLEDAMOLEDLCDn/aAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryWatchOS 4Built-inn/aWear OS
Apps
Music

All Wearables