Apple Watch Series 3 vs. Motorola Moto 360 Sport vs. Polar Loop 2 vs. Polar A370 vs. Fitbit Sense 2

 
Watch Series 3
Moto 360 Sport
Loop 2
A370
Sense 2
 AppleWatch Series 3Remove Buy NowMotorolaMoto 360 SportRemove Buy NowPolarLoop 2Remove Buy NowPolarA370Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$329$199$120$179.95$300
Release20172016201520172022

Activity & Fitness

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

Battery

Duration18 hoursn/a8 days (without notifications)Up to 3 days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/an/a160 x 80336x336
Size1.5 inches or 1.65 inches1.37 inchesn/a1.18 inches1.59 inches
Touch
TypeAMOLEDLCDLEDTFT LCDAMOLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMn/a2 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Android Wearn/a
Apps
Musicn/a

All Wearables