Withings Activite Sapphire vs. Fitbit Flex 2 vs. Samsung Gear Fit2 vs. Sony SmartBand vs. Apple Watch Series 4

 
Activite Sapphire
Flex 2
Gear Fit2
SmartBand
Watch Series 4
 WithingsActivite SapphireRemove Buy NowFitbitFlex 2Remove Buy NowSamsungGear Fit2Remove Buy NowSonySmartBandRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$450$100$180$100$329
Release20142016201620142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months5 days3-4 days5 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/an/a432 x 216NA384 x 480
Size1.3 inchesn/a1.5 inchesNA1.78 inches
Touchn/aNA
TypeAnalogLEDSuper AMOLEDNAMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP68IP58Not Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizenNAWatch OS 5
Apps
Music

All Wearables