ASUS ZenWatch 2 vs. Fossil Q Grant vs. Fitbit Alta vs. Garmin Vivofit 3 vs. Amazfit T-Rex

 
ZenWatch 2
Q Grant
Alta
Vivofit 3
T-Rex
 ASUSZenWatch 2Remove Buy NowFossilQ GrantRemove Buy NowFitbitAltaRemove Buy NowGarminVivofit 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$175$130$100$140
Release20162015201620162019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 days5 days1 year20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/an/a64 x 64360 x 360
Size1.63 inches or 1.45 inchn/an/a0.55 inches1.3 inches
Touchn/an/a
TypeAMOLEDn/aOLEDn/aAMOLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMn/a5 ATM5 ATM

Notifications

Phone
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/an/aBuild-in
Apps
Music

All Wearables