Watch Series 4
Time Steel
SmartBand
 AppleWatch Series 4Remove Buy NowPebbleTime SteelRemove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$329$250$100
Release201820152014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationNot Yet10 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution384 x 480168 x 144NA
Size1.78 inches1.26 inchesNA
TouchNA
TypeMicroLEDe-paperNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceNot Yet5 ATMIP58

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OS 5Pebble OSNA
Apps
Music

All Wearables