Apple Watch Series 3 vs. Motorola Moto 360 (2nd Gen) vs. Withings Steel HR vs. Polar A370 vs. Polar Loop

 
Watch Series 3
Moto 360 (2nd Gen)
Steel HR
A370
Loop
 AppleWatch Series 3Remove Buy NowMotorolaMoto 360 (2nd Gen)Remove Buy NowWithingsSteel HRRemove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$329$300$180$179.95$100
Release20172015201620172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours1.5 days25 daysUp to 3 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312360 x 325 or 360 x 330n/a160 x 80NA
Size1.5 inches or 1.65 inches1.37 inches or 1.56 inchesn/a1.18 inchesNA
Touch
TypeAMOLEDLCDn/aTFT LCDLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATMWR302 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Android Wearn/aNA
Apps
Musicn/a

All Wearables