Polar Loop 2 vs. Apple Watch vs. Casio G-Shock GBA800 vs. Pebble Core vs. Garmin Vivosmart 4

 
Loop 2
Watch
G-Shock GBA800
Core
Vivosmart 4
 PolarLoop 2Remove Buy NowAppleWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowPebbleCoreRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$120$349$120$99$130
Release20152015201820162018

Activity & Fitness

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

Battery

Duration8 days (without notifications)18 hours2 yearsNA7 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312NA48 x 128
Sizen/a1.5 inches or 1.65 inchesNA0.74 inches
TouchNA
TypeLEDAMOLEDNAOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIPX720 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aWatch OSNA
Apps
Music

All Wearables