Fitbit Alta vs. ASUS ZenWatch 3 vs. Apple Watch Series 5 vs. Amazfit T-Rex vs. Fossil Gen 5 Smartwatch Carlyle

 
Alta
ZenWatch 3
Watch Series 5
T-Rex
Gen 5 Smartwatch Carlyle
 FitbitAltaRemove Buy NowASUSZenWatch 3Remove Buy NowAppleWatch Series 5Remove Buy NowAmazfitT-RexRemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy Now

Basic Info

Suggested Price$130$229$329$140$295
Release20162017201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hoursNot Yet20 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400384 x 480360 x 360328 x 328
Sizen/a1.39 inches1.78 Inches1.3 inches1.3 inches
Touchn/a
TypeOLEDAMOLEDMicroLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aNot Yet5 ATM3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid Wear 2WatchOS 5Build-inWear OS
Apps
Music

All Wearables