Samsung Gear S2 vs. Withings Activite Sapphire vs. Garmin Forerunner 235 vs. Polar Loop

 
Gear S2
Activite Sapphire
Forerunner 235
Loop
 SamsungGear S2Remove Buy NowWithingsActivite SapphireRemove Buy NowGarminForerunner 235Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$300$450$299.99$100
Release2015201420172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days8 months9 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a215 x 180NA
Size1.2 inches1.3 inches1.23 inchesNA
Touch
TypeSuper AMOLEDAnalogMIPLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNA
Apps
Music

All Wearables