Withings Activite Sapphire vs. Fitbit Alta vs. Apple Watch Series 2 vs. Jaybird Reign vs. Garmin Forerunner 45

 
Activite Sapphire
Alta
Watch Series 2
Reign
Forerunner 45
 WithingsActivite SapphireRemove Buy NowFitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowJaybirdReignRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$450$130$269$150$199
Release20142016201620152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months5 days18 hours5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a340 x 272 or 390 x 312NA208 x 208
Size1.3 inchesn/a1.5 inches or 1.65 inchesNA1.04 inches
Touchn/aNA
TypeAnalogOLEDAMOLEDLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5ATMNA5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatch OSNABuilt-in
Apps
Music

All Wearables