Apple Watch Series 3 vs. Emporio Armani Connected vs. Polar M400 vs. Fitbit Alta vs. Fitbit Ionic

 
Watch Series 3
Connected
M400
Alta
Ionic
 AppleWatch Series 3Remove Buy NowEmporio ArmaniConnectedRemove Buy NowPolarM400Remove Buy NowFitbitAltaRemove Buy NowFitbitIonicRemove Buy Now

Basic Info

Suggested Price$329$245$200$130$299
Release20172016201420162017

Activity & Fitness

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

Battery

Duration18 hours6 months8 hours to 30 days5 days4+ days
Rechargeable

Compatibility

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

Connectivity

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

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/an/an/a348x250
Size1.5 inches or 1.65 inchesn/an/an/a1.42
Touchn/an/a
TypeAMOLEDn/an/aOLEDOLED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voicen/a

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensorn/a
Water Resistance5 ATM10 ATM3 ATMn/a50m

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemWatchOS 4n/an/an/aFitbit OS
Appsn/a
Music

All Wearables