Fitbit Flex 2 vs. Garmin Fenix 5 vs. Amazfit Arc vs. Casio G-Shock GBA800 vs. Garmin 645 Music

 
Flex 2
Fenix 5
Arc
G-Shock GBA800
645 Music
 FitbitFlex 2Remove Buy NowGarminFenix 5Remove Buy NowAmazfitArcRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$100$599.99$69.99$120$450
Release20162017201620182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 Weeks20 days2 years7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 24072 x40240 x 240
Sizen/a1.2 inches0.42 inches1.2 inches
Touchn/a
TypeLEDnaOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATMIP6720 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/a
Apps
Music

All Wearables