Withings Activite Sapphire vs. Fitbit Flex 2 vs. Misfit Ray vs. Fitbit Charge vs. Apple Watch Ultra

 
Activite Sapphire
Flex 2
Ray
Charge
Watch Ultra
 WithingsActivite SapphireRemove Buy NowFitbitFlex 2Remove Buy NowMisfitRayRemove Buy NowFitbitChargeRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$450$100$100$130$799
Release20142016201620142022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months5 days6 months7-10 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/aNA502x410 pixels
Size1.3 inchesn/an/aNA1.92 inches
Touchn/an/aNA
TypeAnalogLEDLEDOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM1 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aNAWatchOS 9
Apps
Music

All Wearables