Samsung Gear S2 vs. Sony SmartWatch 3 vs. Polar Loop 2 vs. Garmin Forerunner 235 vs. Fitbit Charge

 
Gear S2
SmartWatch 3
Loop 2
Forerunner 235
Charge
 SamsungGear S2Remove Buy NowSonySmartWatch 3Remove Buy NowPolarLoop 2Remove Buy NowGarminForerunner 235Remove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$300$250$120$299.99$130
Release20152014201520172014

Activity & Fitness

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

Battery

Duration2-3 days2 days8 days (without notifications)9 days7-10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360320 x 320n/a215 x 180NA
Size1.2 inches1.6 inchesn/a1.23 inchesNA
TouchNA
TypeSuper AMOLEDTFT LCDLEDMIPOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP682 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid Wearn/aNA
Apps
Music

All Wearables