Motorola Moto 360 (2nd Gen) vs. Moov Now vs. Amazfit Arc vs. Garmin Vivofit 4 vs. Polar A370

 
Moto 360 (2nd Gen)
Now
Arc
Vivofit 4
A370
 MotorolaMoto 360 (2nd Gen)Remove Buy NowMoovNowRemove Buy NowAmazfitArcRemove Buy NowGarminVivofit 4Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$300$79$69.99$79.95$179.95
Release20152015201620182017

Activity & Fitness

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

Battery

Duration1.5 days6 months20 days1 yearUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a72 x4088 x 88160 x 80
Size1.37 inches or 1.56 inchesn/a0.42 inchesNA1.18 inches
Touchn/a
TypeLCDn/aOLEDNATFT LCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP67n/aIP675 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/a
Apps
Musicn/a

All Wearables