Fitbit Charge 2 vs. Amazfit Arc vs. Garmin 645 Music vs. Fitbit Charge vs. Garmin Vivosmart 3

 
Charge 2
Arc
645 Music
Charge
Vivosmart 3
 FitbitCharge 2Remove Buy NowAmazfitArcRemove Buy NowGarmin645 MusicRemove Buy NowFitbitChargeRemove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$150$69.99$450$130$139.99
Release20162016201820142017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days20 days7 days7-10 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a72 x40240 x 240NA64 x 128
Sizen/a0.42 inches1.2 inchesNANA
Touchn/aNA
TypeOLEDOLEDMIPOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP675 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNA
Apps
Music

All Wearables