Polar A360 vs. Apple Watch Series 2 vs. Fossil Explorist vs. Diesel On Full Guard 2.5 vs. Amazfit T-Rex

 
A360
Watch Series 2
Explorist
On Full Guard 2.5
T-Rex
 PolarA360Remove Buy NowAppleWatch Series 2Remove Buy NowFossilExploristRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$269$255$325$140
Release20152016201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days18 hours24 hours4 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80340 x 272 or 390 x 312454 x454454x454360 x 360
Size1.18 inches1.5 inches or 1.65 inches1.4 inches1.39 inches1.3 inches
Touch
Typen/aAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305ATMIP673 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWear OSWear OSBuild-in
Apps
Music

All Wearables