Fitbit Flex 2 vs. Samsung Gear Fit2 vs. Withings Pulse Ox vs. Samsung Gear 2 vs. Fitbit Charge 3

 
Flex 2
Gear Fit2
Pulse Ox
Gear 2
Charge 3
 FitbitFlex 2Remove Buy NowSamsungGear Fit2Remove Buy NowWithingsPulse OxRemove Buy NowSamsungGear 2Remove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$100$180$120$300$150
Release20162016201420142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 days3-4 days2 weeks2-3 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/ablue
Resolutionn/a432 x 216128 x 32320 x 32066 x 18
Sizen/a1.5 inchesn/a1.63 inches.721 inches
Touchn/aSwipe
TypeLEDSuper AMOLEDOLEDSuper AMOLEDOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP68IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/aTizen OSNA
Apps
Music

All Wearables