Fossil Q Founder vs. Fossil Q Dreamer vs. Garmin Vivofit 4 vs. Amazfit T-Rex vs. Apple Watch Ultra

 
Q Founder
Q Dreamer
Vivofit 4
T-Rex
Watch Ultra
 FossilQ FounderRemove Buy NowFossilQ DreamerRemove Buy NowGarminVivofit 4Remove Buy NowAmazfitT-RexRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$275$125$79.95$140$799
Release20152015201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day7 days1 year20 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 326n/a88 x 88360 x 360502x410 pixels
Size1.5 inchesn/aNA1.3 inches1.92 inches
Touchn/a
TypeLCDn/aNAAMOLED

Functions

Audio Speakern/a
ClockLTPO OLED Retina
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP675 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aBuild-inWatchOS 9
Appsn/a
Music

All Wearables