Fitbit Alta vs. Moov Now vs. Fossil Explorist vs. Apple Watch Series 4 vs. Amazfit T-Rex

 
Alta
Now
Explorist
Watch Series 4
T-Rex
 FitbitAltaRemove Buy NowMoovNowRemove Buy NowFossilExploristRemove Buy NowAppleWatch Series 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$79$255$329$140
Release20162015201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months24 hoursNot Yet20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a454 x454384 x 480360 x 360
Sizen/an/a1.4 inches1.78 inches1.3 inches
Touchn/an/a
TypeOLEDn/aAMOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistancen/an/aIP67Not Yet5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWear OSWatch OS 5Build-in
Apps
Music

All Wearables