Withings Activite Sapphire vs. Fitbit Alta vs. Fitbit Charge 2 vs. Garmin Vivofit 3 vs. Garmin Vivofit 4

 
Activite Sapphire
Alta
Charge 2
Vivofit 3
Vivofit 4
 WithingsActivite SapphireRemove Buy NowFitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowGarminVivofit 3Remove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$450$130$150$100$79.95
Release20142016201620162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months5 days5 days1 year1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a64 x 6488 x 88
Size1.3 inchesn/an/a0.55 inchesNA
Touchn/an/a
TypeAnalogOLEDOLEDn/aNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/an/a5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/an/a
Apps
Music

All Wearables