Motorola Moto 360 Sport vs. Amazfit Arc vs. Fitbit Alta HR vs. Apple Watch Series 4 vs. Amazfit T-Rex

 
Moto 360 Sport
Arc
Alta HR
Watch Series 4
T-Rex
 MotorolaMoto 360 SportRemove Buy NowAmazfitArcRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$199$69.99$150$329$140
Release20162016201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swimn/a

Battery

Durationn/a20 days7 daysNot Yet20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a72 x40128 x 36384 x 480360 x 360
Size1.37 inches0.42 inches1.4 inches1.78 inches1.3 inches
Touch
TypeLCDOLEDOLEDMicroLEDAMOLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearWatch OS 5Build-in
Apps
Musicn/a

All Wearables