Garmin Forerunner 225 vs. Samsung Gear S2 vs. Polar Loop 2 vs. Swatch Touch Zero One vs. Garmin Vivosmart 4

 
Forerunner 225
Gear S2
Loop 2
Touch Zero One
Vivosmart 4
 GarminForerunner 225Remove Buy NowSamsungGear S2Remove Buy NowPolarLoop 2Remove Buy NowSwatchTouch Zero OneRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$300$120$220$130
Release20152015201520152018

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks2-3 days8 days (without notifications)n/a7 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/an/an/a
Macn/an/an/an/a
Windowsn/an/an/an/a

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution180 x 180360 x 360n/an/a48 x 128
Size1 inch1.2 inchesn/an/a0.74 inches
Touch
Typen/aSuper AMOLEDLEDn/aOLED

Functions

Audio Speaker22n/a
Clock
Phonen/an/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMIP682 ATM5 ATM

Notifications

Phonen/an/a
Emailsn/an/a
Textsn/an/a

Software

Operating Systemn/aTizenn/an/a
Appsn/a
Musicn/an/a

All Wearables