Fitbit Alta vs. Fitbit Ionic vs. Casio G-Shock GBA800 vs. Diesel On Full Guard 2.5 vs. HTC re Grip

 
Alta
Ionic
G-Shock GBA800
On Full Guard 2.5
re Grip
 FitbitAltaRemove Buy NowFitbitIonicRemove Buy NowCasioG-Shock GBA800Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$130$299$120$325$199
Release20162017201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days2 years4 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250454x454160 x 32
Sizen/a1.421.39 inches1.8 inches
Touchn/a
TypeOLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50m20 ATM3 ATMIP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aFitbit OSWear OSNA
Apps
Music

All Wearables