Withings Activite Sapphire vs. Fitbit Zip vs. Sony SmartBand 2 vs. Polar M430 vs. Apple Watch Series 4

 
Activite Sapphire
Zip
SmartBand 2
M430
Watch Series 4
 WithingsActivite SapphireRemove Buy NowFitbitZipRemove Buy NowSonySmartBand 2Remove Buy NowPolarM430Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$450$60$130$255$329
Release20142012201520172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months6 months2 days30 hoursNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a128x128384 x 480
Size1.3 inchesn/an/a1.4 inch1.78 inches
Touchn/a
TypeAnalogn/an/aLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash ResistantIP58WR30Not Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWatch OS 5
Apps
Music

All Wearables