Garmin Forerunner 225 vs. Pebble Steel vs. Samsung Gear S3 vs. Polar Loop 2 vs. Garmin Vivosmart 4

 
Forerunner 225
Steel
Gear S3
Loop 2
Vivosmart 4
 GarminForerunner 225Remove Buy NowPebbleSteelRemove Buy NowSamsungGear S3Remove Buy NowPolarLoop 2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$150$350$120$130
Release20152014201620152018

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks5-7 days4 days8 days (without notifications)7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/an/an/an/a
Windowsn/an/an/an/a

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution180 x 180168 x 144360 x 360n/a48 x 128
Size1 inch1.26 inches1.3 inchesn/a0.74 inches
Touch
Typen/ae-paperFullcolor AODLEDOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP682 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aPebble OSTizenn/a
Appsn/a
Musicn/a

All Wearables