Casio G-Shock GBA800 vs. Pebble Core vs. Garmin Forerunner 45 vs. Amazfit T-Rex vs. HTC re Grip

 
G-Shock GBA800
Core
Forerunner 45
T-Rex
re Grip
 CasioG-Shock GBA800Remove Buy NowPebbleCoreRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$120$99$199$140$199
Release20182016201920192020

Activity & Fitness

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

Battery

Duration2 yearsNA7 days20 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNA208 x 208360 x 360160 x 32
SizeNA1.04 inches1.3 inches1.8 inches
TouchNA
TypeNALCDAMOLEDPMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATMNA5 ATM5 ATMIP57

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemNABuilt-inBuild-inNA
Apps
Music

All Wearables