Withings Activite Sapphire vs. Garmin 645 Music vs. Garmin Forerunner 235 vs. Garmin Vivosport vs. Apple Watch Series 4

 
Activite Sapphire
645 Music
Forerunner 235
Vivosport
Watch Series 4
 WithingsActivite SapphireRemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy NowGarminVivosportRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$450$450$299.99$199$329
Release20142018201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months7 days9 days7 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240215 x 18072 x 144384 x 480
Size1.3 inches1.2 inches1.23 inchesNA1.78 inches
Touch
TypeAnalogMIPMIPMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OS 5
Apps
Music

All Wearables