Fitbit Alta vs. Amazfit Arc vs. Casio G-Shock GBA800 vs. Fossil Explorist vs. Garmin 645 Music

 
Alta
Arc
G-Shock GBA800
Explorist
645 Music
 FitbitAltaRemove Buy NowAmazfitArcRemove Buy NowCasioG-Shock GBA800Remove Buy NowFossilExploristRemove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$130$69.99$120$255$450
Release20162016201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days20 days2 years24 hours7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a72 x40454 x454240 x 240
Sizen/a0.42 inches1.4 inches1.2 inches
Touchn/a
TypeOLEDOLEDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP6720 ATMIP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWear OS
Apps
Music

All Wearables