Emporio Armani Connected vs. Polar M400 vs. Withings Activite Sapphire vs. Amazfit Stratos

 
Connected
M400
Activite Sapphire
Stratos
 Emporio ArmaniConnectedRemove Buy NowPolarM400Remove Buy NowWithingsActivite SapphireRemove Buy NowAmazfitStratosRemove Buy Now

Basic Info

Suggested Price$245$200$450$199
Release2016201420142018

Activity & Fitness

Calories
Cycling (Bicycling)n/a
Distance
Heartn/an/a
Oxygenn/a
Sleep
Steps
Swimn/a

Battery

Duration6 months8 hours to 30 days8 months5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFCn/a
Wi-Fin/a

Display

Colorn/a
Resolutionn/an/an/a320 x 300
Sizen/an/a1.3 inches1.34 inches
Touchn/a
Typen/an/aAnalogOLED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voicen/a

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensorn/a
Water Resistance10 ATM3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aProprietary
Appsn/a
Music

All Wearables