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

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

Basic Info

Suggested Price$130$199$120$325$199
Release20162018201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 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/a320 x 300454x454160 x 32
Sizen/a1.34 inches1.39 inches1.8 inches
Touchn/a
TypeOLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM20 ATM3 ATMIP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aProprietaryWear OSNA
Apps
Music

All Wearables