Samsung Gear S2 vs. Garmin Fenix 5x Plus vs. Polar A370 vs. Samsung Gear Fit2 Pro vs. Amazfit T-Rex

 
Gear S2
Fenix 5x Plus
A370
Gear Fit2 Pro
T-Rex
 SamsungGear S2Remove Buy NowGarminFenix 5x PlusRemove Buy NowPolarA370Remove Buy NowSamsungGear Fit2 ProRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$850$179.95$199.99$140
Release20152018201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days20 daysUp to 3 days2 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360240 x 240160 x 80216 x 432360 x 360
Size1.2 inches1.2 inches1.18 inches1.5 inches1.3 inches
Touch
TypeSuper AMOLEDMIPTFT LCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6810 ATMWR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWear OSTizen OSBuild-in
Apps
Music

All Wearables