Samsung Gear S2 vs. Samsung Gear S3 vs. Polar Loop 2 vs. Garmin Forerunner 235 vs. Fitbit Charge

 
Gear S2
Gear S3
Loop 2
Forerunner 235
Charge
 SamsungGear S2Remove Buy NowSamsungGear S3Remove Buy NowPolarLoop 2Remove Buy NowGarminForerunner 235Remove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$300$350$120$299.99$130
Release20152016201520172014

Activity & Fitness

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

Battery

Duration2-3 days4 days8 days (without notifications)9 days7-10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/an/a
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360360 x 360n/a215 x 180NA
Size1.2 inches1.3 inchesn/a1.23 inchesNA
TouchNA
TypeSuper AMOLEDFullcolor AODLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP682 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizenn/aNA
Apps
Music

All Wearables