Withings Activite Sapphire vs. Amazfit Bip vs. Garmin Forerunner 235 vs. Fitbit Alta HR vs. Apple Watch Series 4

 
Activite Sapphire
Bip
Forerunner 235
Alta HR
Watch Series 4
 WithingsActivite SapphireRemove Buy NowAmazfitBipRemove Buy NowGarminForerunner 235Remove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$450$99.99$299.99$150$329
Release20142018201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months30 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/a176 x 176215 x 180128 x 36384 x 480
Size1.3 inches1.28 inches1.23 inches1.4 inches1.78 inches
Touch
TypeAnalogNAMIPOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OS 5
Apps
Music

All Wearables