Apple Watch Series 3 vs. Polar A370 vs. Diesel On Full Guard 2.5 vs. Huawei Band 3 Pro vs. Amazfit T-Rex

 
Watch Series 3
A370
On Full Guard 2.5
Band 3 Pro
T-Rex
 AppleWatch Series 3Remove Buy NowPolarA370Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowHuaweiBand 3 ProRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$329$179.95$325$70$140
Release20172017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursUp to 3 days4 days12 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312160 x 80454x454454 x 454360 x 360
Size1.5 inches or 1.65 inches1.18 inches1.39 inches1.39 inches1.3 inches
Touch
TypeAMOLEDTFT LCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR303 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Wear OSAMAZFIT OSBuild-in
Apps
Music

All Wearables