Garmin Forerunner 225 vs. Samsung Gear S vs. Garmin Forerunner 235 vs. Samsung Gear 2 vs. Garmin Vivosmart 4

 
Forerunner 225
Gear S
Forerunner 235
Gear 2
Vivosmart 4
 GarminForerunner 225Remove Buy NowSamsungGear SRemove Buy NowGarminForerunner 235Remove Buy NowSamsungGear 2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$250$299.99$300$130
Release20152013201720142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration10 hours to 4 weeksn/a9 days2-3 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180480 x 360215 x 180320 x 32048 x 128
Size1 inch2 inches1.23 inches1.63 inches0.74 inches
Touch
Typen/aSuper AMOLEDMIPSuper AMOLEDOLED

Functions

Audio Speaker22Bluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATMIP675 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aTizenTizen OS
Appsn/a
Musicn/a

All Wearables