Watch Series 4
645 Music
Time 2
 AppleWatch Series 4Remove Buy NowGarmin645 MusicRemove Buy NowPebbleTime 2Remove Buy Now

Basic Info

Suggested Price$329$450$199
Release201820182016

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationNot Yet7 days10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution384 x 480240 x 240NA
Size1.78 inches1.2 inchesNA
Touch
TypeMicroLEDMIPe-paper

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceNot Yet5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OS 5Pebble OS
Apps
Music

All Wearables