Withings Activite Sapphire vs. Polar M430 vs. Fitbit Flex vs. Pebble Core vs. Apple Watch Series 4

 
Activite Sapphire
M430
Flex
Core
Watch Series 4
 WithingsActivite SapphireRemove Buy NowPolarM430Remove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$450$255$100$99$329
Release20142017201320162018

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration8 months30 hours5 daysNANot Yet
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128x128NANA384 x 480
Size1.3 inches1.4 inchNANA1.78 inches
TouchNANA
TypeAnalogLCDLEDNAMicroLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR301 ATMNANot Yet

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNANAWatch OS 5
Apps
Music

All Wearables