Watch Series 4
Alta HR
One
Surge
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Basic Info

Suggested Price$329$150$100$250
Release2018201720122016

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationNot Yet7 days10-14 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution384 x 480128 x 36n/an/a
Size1.78 inches1.4 inchesn/a1.26 inches
Touch
TypeMicroLEDOLEDOLEDMonochrome LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceNot YetSplast Resistant5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OS 5n/an/a
Apps
Music

All Wearables