Apple Watch Series 3 vs. Motorola Moto 360 (2nd Gen) vs. Fitbit Ionic vs. Amazfit Arc vs. Apple Watch Series 4

 
Watch Series 3
Moto 360 (2nd Gen)
Ionic
Arc
Watch Series 4
 AppleWatch Series 3Remove Buy NowMotorolaMoto 360 (2nd Gen)Remove Buy NowFitbitIonicRemove Buy NowAmazfitArcRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$329$300$299$69.99$329
Release20172015201720162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours1.5 days4+ days20 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312360 x 325 or 360 x 330348x25072 x40384 x 480
Size1.5 inches or 1.65 inches1.37 inches or 1.56 inches1.420.42 inches1.78 inches
Touch
TypeAMOLEDLCDOLEDOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP6750mIP67Not Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Android WearFitbit OSWatch OS 5
Apps
Musicn/a

All Wearables