Fossil Q Grant vs. Garmin Vivosmart 3 vs. Amazfit T-Rex vs. Garmin VivoActive 4 vs. Apple Series 6

 
Q Grant
Vivosmart 3
T-Rex
VivoActive 4
Series 6
 FossilQ GrantRemove Buy NowGarminVivosmart 3Remove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$175$139.99$140$349$399
Release20152017201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days20 days8 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a64 x 128360 x 360260 x 260384 x 480
Sizen/aNA1.3 inches1.3ionches40mm
Touchn/a
Typen/aOLEDAMOLEDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance3 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuild-inWear OSWatchOS 5
Apps
Music

All Wearables