Polar Loop 2 vs. Polar M430 vs. Casio G-Shock GBA800 vs. Garmin 645 Music vs. Pebble Core

 
Loop 2
M430
G-Shock GBA800
645 Music
Core
 PolarLoop 2Remove Buy NowPolarM430Remove Buy NowCasioG-Shock GBA800Remove Buy NowGarmin645 MusicRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$120$255$120$450$99
Release20152017201820182016

Activity & Fitness

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

Battery

Duration8 days (without notifications)30 hours2 years7 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128x128240 x 240NA
Sizen/a1.4 inch1.2 inchesNA
TouchNA
TypeLEDLCDMIPNA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMWR3020 ATM5 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNA
Apps
Music

All Wearables