Fossil Q Founder vs. Garmin Vivosmart 3 vs. Garmin Vivosmart 4 vs. Amazfit T-Rex vs. Apple Watch 7

 
Q Founder
Vivosmart 3
Vivosmart 4
T-Rex
Watch 7
 FossilQ FounderRemove Buy NowGarminVivosmart 3Remove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$275$139.99$130$140$429
Release20152017201820192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day5 days7 days20 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 32664 x 12848 x 128360 x 360396 x 484
Size1.5 inchesNA0.74 inches1.3 inches1.9 inches
Touch
TypeLCDOLEDOLEDAMOLEDMicroLED

Functions

Audio Speakern/a
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearBuild-inWatchOS 8
Appsn/a
Music

All Wearables