Apple Watch Series 3 vs. Motorola Moto 360 Sport vs. TomTom Spark vs. Fitbit Charge 3 vs. Amazfit T-Rex

 
Watch Series 3
Moto 360 Sport
Spark
Charge 3
T-Rex
 AppleWatch Series 3Remove Buy NowMotorolaMoto 360 SportRemove Buy NowTomTomSparkRemove Buy NowFitbitCharge 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$329$199$150$150$140
Release20172016201520182019

Activity & Fitness

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

Battery

Duration18 hoursn/an/a7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/an/a66 x 18360 x 360
Size1.5 inches or 1.65 inches1.37 inchesn/a.721 inches1.3 inches
Touch
TypeAMOLEDLCDLCDOLEDAMOLED

Functions

Audio Speakern/aBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4Android Wearn/aNABuild-in
Apps
Musicn/a

All Wearables