Image of a Watch Series 3Image of a M430Image of a StratosImage of a G-Shock GBA800Image of a Reign
 AppleWatch Series 3Remove Buy NowPolarM430Remove Buy NowAmazfitStratosRemove Buy NowCasioG-Shock GBA800Remove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$329$255$199$120$150
Release20172017201820182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours30 hours5 days2 years5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312128x128320 x 300NA
Size1.5 inches or 1.65 inches1.4 inch1.34 inchesNA
TouchNA
TypeAMOLEDLCDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR305 ATM20 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4ProprietaryNA
Apps
Music

All Wearables