Garmin Forerunner 225 vs. Pebble 2 vs. Casio G-Shock GBA800 vs. Pebble Core vs. Amazfit T-Rex

 
Forerunner 225
2
G-Shock GBA800
Core
T-Rex
 GarminForerunner 225Remove Buy NowPebble2Remove Buy NowCasioG-Shock GBA800Remove Buy NowPebbleCoreRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$129$120$99$140
Release20152016201820162019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration10 hours to 4 weeks7 days2 yearsNA20 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/aNA360 x 360
Size1 inchn/aNA1.3 inches
TouchNA
Typen/ae-paperNAAMOLED

Functions

Audio Speaker22
Clock
Phonen/aNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM20 ATMNA5 ATM

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/aPebble OSNABuild-in
Appsn/a
Musicn/a

All Wearables