TomTom Adventurer vs. Fitbit One vs. ASUS ZenWatch 3 vs. Apple Watch Series 4 vs. Amazfit T-Rex

 
Adventurer
One
ZenWatch 3
Watch Series 4
T-Rex
 TomTomAdventurerRemove Buy NowFitbitOneRemove Buy NowASUSZenWatch 3Remove Buy NowAppleWatch Series 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$350$100$229$329$140
Release20162012201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a10-14 days48 hoursNot Yet20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a400 x 400384 x 480360 x 360
Sizen/an/a1.39 inches1.78 inches1.3 inches
Touch
Typen/aOLEDAMOLEDMicroLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast ResistantNot Yet5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid Wear 2Watch OS 5Build-in
Apps
Music

All Wearables