Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. New Balance RunIQ vs. Amazfit Arc vs. Apple Watch Ultra

 
Moto 360 (2nd Gen)
M400
RunIQ
Arc
Watch Ultra
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowNew BalanceRunIQRemove Buy NowAmazfitArcRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$300$200$299$69.99$799
Release20152014201720162022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days8 hours to 30 days24 hours (5 hrs w GPS and heart rate)20 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a400 x 40072 x40502x410 pixels
Size1.37 inches or 1.56 inchesn/a1.39 inches0.42 inches1.92 inches
Touch
TypeLCDn/aAMOLEDOLED

Functions

Audio SpeakerBluetoothAlerts only
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATMIP6710 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wear 1.5WatchOS 9
Apps
Musicn/a

All Wearables