Samsung Gear S vs. TomTom Spark vs. Polar M430 vs. Fitbit Alta HR

 
Gear S
Spark
M430
Alta HR
 SamsungGear SRemove Buy NowTomTomSparkRemove Buy NowPolarM430Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$250$150$255$150
Release2013201520172017

Activity & Fitness

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

Battery

Durationn/an/a30 hours7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution480 x 360n/a128x128128 x 36
Size2 inchesn/a1.4 inch1.4 inches
Touch
TypeSuper AMOLEDLCDLCDOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMWR30

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemTizenn/a
Apps
Music

All Wearables