Samsung Gear 2 vs. Diesel On Full Guard 2.5 vs. Garmin Forerunner 45 vs. Amazfit T-Rex vs. Apple SE (2022)

 
Gear 2
On Full Guard 2.5
Forerunner 45
T-Rex
SE (2022)
 SamsungGear 2Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy NowAppleSE (2022)Remove Buy Now

Basic Info

Suggested Price$300$325$199$140$249
Release20142018201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2-3 days4 days7 days20 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color368 x 448 pixels
Resolution320 x 320454x454208 x 208360 x 36040mm
Size1.63 inches1.39 inches1.04 inches1.3 inches
TouchLTPO OLED Retina
TypeSuper AMOLEDLCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter5 ATM
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATM5 ATM

Notifications

Phone
EmailsWatchOS 8.1
Texts

Software

Operating SystemTizen OSWear OSBuilt-inBuild-in
Apps
Music

All Wearables