Garmin Vivofit 4 vs. Diesel On Full Guard 2.5 vs. Mobvoi TicWatch e2 vs. Amazfit T-Rex vs. Apple Watch Ultra

 
Vivofit 4
On Full Guard 2.5
TicWatch e2
T-Rex
Watch Ultra
 GarminVivofit 4Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowMobvoiTicWatch e2Remove Buy NowAmazfitT-RexRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$79.95$325$200$140$799
Release20182018201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 year4 days1 day20 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution88 x 88454x454360 x 360360 x 360502x410 pixels
SizeNA1.39 inches1.2 inches1.3 inches1.92 inches
Touch
TypeNAAMOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP685 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSWear OSBuild-inWatchOS 9
Apps
Music

All Wearables