Amazfit Arc vs. Apple Watch vs. Diesel On Full Guard vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
Arc
Watch
On Full Guard
Forerunner 45
T-Rex
 AmazfitArcRemove Buy NowAppleWatchRemove Buy NowDieselOn Full GuardRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$69.99$349$325$199$140
Release20162015201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days18 hours1 day7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x40340 x 272 or 390 x 312454 x 454208 x 208360 x 360
Size0.42 inches1.5 inches or 1.65 inches1.4 inches1.04 inches1.3 inches
Touch
TypeOLEDAMOLEDOMOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IPX7IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSAndroid Wear 2.0Built-inBuild-in
Apps
Music

All Wearables