Fitbit Alta vs. Casio G-Shock GBA800 vs. Fossil Explorist vs. Diesel On Full Guard 2.5 vs. Garmin Forerunner 45

 
Alta
G-Shock GBA800
Explorist
On Full Guard 2.5
Forerunner 45
 FitbitAltaRemove Buy NowCasioG-Shock GBA800Remove Buy NowFossilExploristRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$130$120$255$325$199
Release20162018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 years24 hours4 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a454 x454454x454208 x 208
Sizen/a1.4 inches1.39 inches1.04 inches
Touchn/a
TypeOLEDAMOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a20 ATMIP673 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWear OSWear OSBuilt-in
Apps
Music

All Wearables