TomTom Spark vs. Motorola Moto 360 (1st Gen) vs. Fitbit Charge 3 vs. Polar Loop vs. Garmin Vivosmart 4

 
Spark
Moto 360 (1st Gen)
Charge 3
Loop
Vivosmart 4
 TomTomSparkRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitCharge 3Remove Buy NowPolarLoopRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$150$150$100$130
Release20152014201820132018

Activity & Fitness

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

Battery

Durationn/a1 day7 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 26066 x 18NA48 x 128
Sizen/a1.56 inches.721 inchesNA0.74 inches
Touch
TypeLCDLCDOLEDLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM2 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid WearNANA
Apps
MusicNA

All Wearables