Garmin Forerunner 225 vs. Polar Loop 2 vs. Apple Watch vs. Pebble Core vs. Garmin Vivosmart 4

 
Forerunner 225
Loop 2
Watch
Core
Vivosmart 4
 GarminForerunner 225Remove Buy NowPolarLoop 2Remove Buy NowAppleWatchRemove Buy NowPebbleCoreRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$120$349$99$130
Release20152015201520162018

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks8 days (without notifications)18 hoursNA7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a340 x 272 or 390 x 312NA48 x 128
Size1 inchn/a1.5 inches or 1.65 inchesNA0.74 inches
TouchNA
Typen/aLEDAMOLEDNAOLED

Functions

Audio Speaker22
Clock
Phonen/aNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATMIPX7NA5 ATM

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/an/aWatch OSNA
Appsn/a
Musicn/a

All Wearables