Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. LG Watch Style vs. Amazfit Arc vs. Polar A370

 
Moto 360 (2nd Gen)
M400
Watch Style
Arc
A370
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowLGWatch StyleRemove Buy NowAmazfitArcRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$300$200$249$69.99$179.95
Release20152014201720162017

Activity & Fitness

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

Battery

Duration1.5 days8 hours to 30 days20 daysUp to 3 days
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/a360 x 36072 x40160 x 80
Size1.37 inches or 1.56 inchesn/a1.2 inches0.42 inches1.18 inches
Touch
TypeLCDn/aP-OLEDOLEDTFT LCD

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIP67IP67WR30

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wear 2
Apps
Musicn/a

All Wearables