Withings Activite Sapphire vs. Apple Watch Series 2 vs. Garmin Forerunner 45 vs. Apple Series 6

 
Activite Sapphire
Watch Series 2
Forerunner 45
Series 6
 WithingsActivite SapphireRemove Buy NowAppleWatch Series 2Remove Buy NowGarminForerunner 45Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$450$269$199$399
Release2014201620192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months18 hours7 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312208 x 208384 x 480
Size1.3 inches1.5 inches or 1.65 inches1.04 inches40mm
Touch
TypeAnalogAMOLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSBuilt-inWatchOS 5
Apps
Music

All Wearables