Emporio Armani Connected vs. Polar M400 vs. Withings Activite Sapphire vs. Fitbit Charge vs. Apple Watch 7

 
Connected
M400
Activite Sapphire
Charge
Watch 7
 Emporio ArmaniConnectedRemove Buy NowPolarM400Remove Buy NowWithingsActivite SapphireRemove Buy NowFitbitChargeRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$245$200$450$130$429
Release20162014201420142021

Activity & Fitness

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

Battery

Duration6 months8 hours to 30 days8 months7-10 days18 Hours
Rechargeable

Compatibility

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

Connectivity

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

Display

Colorn/a
Resolutionn/an/an/aNA396 x 484
Sizen/an/a1.3 inchesNA1.9 inches
Touchn/aNA
Typen/an/aAnalogOLEDMicroLED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voicen/a

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensorn/a
Water Resistance10 ATM3 ATM5 ATM1 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aNAWatchOS 8
Appsn/a
Music

All Wearables