Withings Pulse Ox vs. Samsung Gear 2 vs. Fitbit Alta HR vs. Garmin Vivofit 4 vs. Garmin Vivosmart HR Plus

 
Pulse Ox
Gear 2
Alta HR
Vivofit 4
Vivosmart HR Plus
 WithingsPulse OxRemove Buy NowSamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$120$300$150$79.95$179
Release20142014201720182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2 weeks2-3 days7 days1 year5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolution128 x 32320 x 320128 x 3688 x 88160 x 68
Sizen/a1.63 inches1.4 inchesNA0.5 inches x 0.8 inches
TouchSwipe
TypeOLEDSuper AMOLEDOLEDNALCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSNA
Apps
Music

All Wearables