ASUS ZenWatch 2 vs. Samsung Gear 2 vs. Fitbit Alta HR vs. Pebble Core vs. Amazfit T-Rex

 
ZenWatch 2
Gear 2
Alta HR
Core
T-Rex
 ASUSZenWatch 2Remove Buy NowSamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$300$150$99$140
Release20162014201720162019

Activity & Fitness

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

Battery

Durationn/a2-3 days7 daysNA20 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 320128 x 36NA360 x 360
Size1.63 inches or 1.45 inch1.63 inches1.4 inchesNA1.3 inches
TouchNA
TypeAMOLEDSuper AMOLEDOLEDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP67NA5 ATM

Notifications

PhoneNA
Emailsn/aNA
Textsn/aNA

Software

Operating SystemAndroid WearTizen OSNABuild-in
Apps
Music

All Wearables