Fitbit Surge vs. Withings Activite Sapphire vs. Fitbit Flex 2 vs. Fitbit Zip

 
Surge
Activite Sapphire
Flex 2
Zip
 FitbitSurgeRemove Buy NowWithingsActivite SapphireRemove Buy NowFitbitFlex 2Remove Buy NowFitbitZipRemove Buy Now

Basic Info

Suggested Price$250$450$100$60
Release2016201420162012

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days8 months5 days6 months
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/an/a
Size1.26 inches1.3 inchesn/an/a
Touchn/a
TypeMonochrome LCDAnalogLEDn/a

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMSplash Resistant

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/an/a
Apps
Music

All Wearables