Motorola Moto 360 (2nd Gen) vs. Polar V800 vs. Amazfit Arc vs. Garmin 645 Music vs. Garmin Instinct

 
Moto 360 (2nd Gen)
V800
Arc
645 Music
Instinct
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarV800Remove Buy NowAmazfitArcRemove Buy NowGarmin645 MusicRemove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$300$470$69.99$450$300
Release20152014201620182018

Activity & Fitness

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

Battery

Duration1.5 days13 hours to 30 days20 days7 days14 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/a72 x40240 x 240128 x 128
Size1.37 inches or 1.56 inchesn/a0.42 inches1.2 inches0.9 inches
Touch
TypeLCDn/aOLEDMIPOMOLED

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIP675 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/a
Apps
Musicn/a

All Wearables