ASUS ZenWatch 2 vs. Fitbit Alta vs. Garmin Vivosmart 3 vs. Pebble Core vs. Amazfit T-Rex

 
ZenWatch 2
Alta
Vivosmart 3
Core
T-Rex
 ASUSZenWatch 2Remove Buy NowFitbitAltaRemove Buy NowGarminVivosmart 3Remove Buy NowPebbleCoreRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$130$139.99$99$140
Release20162016201720162019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Durationn/a5 days5 daysNA20 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a64 x 128NA360 x 360
Size1.63 inches or 1.45 inchn/aNANA1.3 inches
Touchn/aNA
TypeAMOLEDOLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/a5 ATMNA5 ATM

Notifications

PhoneNA
Emailsn/an/aNA
Textsn/aNA

Software

Operating SystemAndroid Wearn/aNABuild-in
Apps
Music

All Wearables