Apple Watch vs. LG G Watch vs. Polar A370 vs. Diesel On Full Guard 2.5 vs. Amazfit T-Rex

 
Watch
G Watch
A370
On Full Guard 2.5
T-Rex
 AppleWatchRemove Buy NowLGG WatchRemove Buy NowPolarA370Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$349$230$179.95$325$140
Release20152014201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours1.5 daysUp to 3 days4 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312280 x 280160 x 80454x454360 x 360
Size1.5 inches or 1.65 inches1.65 inches1.18 inches1.39 inches1.3 inches
Touch
TypeAMOLEDIPS LCDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP67WR303 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSAndroid WearWear OSBuild-in
Apps
Music

All Wearables