Withings Activite Sapphire vs. Fitbit Flex 2 vs. Polar M430 vs. Amazfit Cor vs. Garmin Vivofit 4

 
Activite Sapphire
Flex 2
M430
Cor
Vivofit 4
 WithingsActivite SapphireRemove Buy NowFitbitFlex 2Remove Buy NowPolarM430Remove Buy NowAmazfitCorRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$450$100$255$79.99$79.95
Release20142016201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months5 days30 hours12 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a128x12880 x 16088 x 88
Size1.3 inchesn/a1.4 inch1.23 inchesNA
Touchn/a
TypeAnalogLEDLCDIPS LCDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMWR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/a
Apps
Music

All Wearables