Polar Loop 2 vs. Casio G-Shock GBA800 vs. Pebble Core vs. Garmin Forerunner 45 vs. Amazfit GTS

 
Loop 2
G-Shock GBA800
Core
Forerunner 45
GTS
 PolarLoop 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowPebbleCoreRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$120$120$99$199$150
Release20152018201620192019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heartn/a
Oxygen
SleepNA
Steps
Swim

Battery

Duration8 days (without notifications)2 yearsNA7 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNA208 x 208348 x 442
Sizen/aNA1.04 inches1.65 inches
TouchNA
TypeLEDNALCDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM20 ATMNA5 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNABuilt-inWear OS
Apps
Music

All Wearables