Amazfit Arc vs. Apple Watch vs. Garmin 645 Music vs. Fitbit Charge vs. Garmin Instinct

 
Arc
Watch
645 Music
Charge
Instinct
 AmazfitArcRemove Buy NowAppleWatchRemove Buy NowGarmin645 MusicRemove Buy NowFitbitChargeRemove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$69.99$349$450$130$300
Release20162015201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days18 hours7 days7-10 days14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x40340 x 272 or 390 x 312240 x 240NA128 x 128
Size0.42 inches1.5 inches or 1.65 inches1.2 inchesNA0.9 inches
TouchNA
TypeOLEDAMOLEDMIPOLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IPX75 ATM1 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSNA
Apps
Music

All Wearables