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

 
Activite Sapphire
Alta
Vivofit 3
Gear 2
Vivofit 4
 WithingsActivite SapphireRemove Buy NowFitbitAltaRemove Buy NowGarminVivofit 3Remove Buy NowSamsungGear 2Remove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$450$130$100$300$79.95
Release20142016201620142018

Activity & Fitness

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

Battery

Duration8 months5 days1 year2-3 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a64 x 64320 x 32088 x 88
Size1.3 inchesn/a0.55 inches1.63 inchesNA
Touchn/a
TypeAnalogOLEDn/aSuper AMOLEDNA

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATMIP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aTizen OS
Apps
Music

All Wearables