ASUS ZenWatch 2 vs. Olio Model One vs. Garmin Vivofit 4 vs. Huawei Band 3 Pro vs. Amazfit T-Rex

 
ZenWatch 2
Model One
Vivofit 4
Band 3 Pro
T-Rex
 ASUSZenWatch 2Remove Buy NowOlioModel OneRemove Buy NowGarminVivofit 4Remove Buy NowHuaweiBand 3 ProRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$595$79.95$70$140
Release20162015201820182019

Activity & Fitness

Caloriesn/a
Cycling (Bicycling)n/a
Distancen/a
Heartn/a
Oxygenn/a
Sleepn/a
Stepsn/a
Swimn/a

Battery

Durationn/a2 days1 year12 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolution320 x 320n/a88 x 88454 x 454360 x 360
Size1.63 inches or 1.45 inchn/aNA1.39 inches1.3 inches
Touch
TypeAMOLEDn/aNAAMOLEDAMOLED

Functions

Audio Speakern/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATMIP685 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aAMAZFIT OSBuild-in
Appsn/a
Music

All Wearables