Withings Activite Sapphire vs. Fitbit Zip vs. Polar Loop 2 vs. Fitbit Versa vs. Fitbit Charge

 
Activite Sapphire
Zip
Loop 2
Versa
Charge
 WithingsActivite SapphireRemove Buy NowFitbitZipRemove Buy NowPolarLoop 2Remove Buy NowFitbitVersaRemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$450$60$120$199.99$130
Release20142012201520182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months6 months8 days (without notifications)4 days7-10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a300 x300NA
Size1.3 inchesn/an/a1.34 inchesNA
TouchNA
TypeAnalogn/aLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash Resistant2 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aNA
Apps
Music

All Wearables