Samsung Gear S2 vs. Polar A360 vs. Garmin Forerunner 235 vs. Fitbit Inspire HR vs. Amazfit T-Rex

 
Gear S2
A360
Forerunner 235
Inspire HR
T-Rex
 SamsungGear S2Remove Buy NowPolarA360Remove Buy NowGarminForerunner 235Remove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$200$299.99$99$140
Release20152015201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days12 days9 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360160 x 80215 x 180139 x 60360 x 360
Size1.2 inches1.18 inches1.23 inches1.4 inches1.3 inches
Touch
TypeSuper AMOLEDn/aMIPOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68WR305 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aFitbit OSBuild-in
Apps
Music

All Wearables