Withings Activite Sapphire vs. Fitbit Flex 2 vs. Fitbit Ionic vs. Jawbone UP4 vs. Polar Loop

 
Activite Sapphire
Flex 2
Ionic
UP4
Loop
 WithingsActivite SapphireRemove Buy NowFitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowJawboneUP4Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$450$100$299$200$100
Release20142016201720152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months5 days4+ daysNA5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a348x250NANA
Size1.3 inchesn/a1.42NANA
Touchn/aNA
TypeAnalogLEDOLEDNALED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM50mNA2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSNANA
Apps
MusicNA

All Wearables