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Basic Info

Suggested Price$329$329$120$150$450
Release20172019201820172016

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursNot Yet2 years7 days14 hours to 11 days
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 312384 x 480128 x 36215 x 180
Size1.5 inches or 1.65 inches1.78 Inches1.4 inches1.23 inches
Touchn/a
TypeAMOLEDMicroLEDOLEDn/a

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMNot Yet20 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4WatchOS 5n/a
Apps
Music

All Wearables