Samsung Gear S3 vs. TomTom Spark vs. Withings Steel HR vs. Fitbit Charge HR vs. Polar A370

 
Gear S3
Spark
Steel HR
Charge HR
A370
 SamsungGear S3Remove Buy NowTomTomSparkRemove Buy NowWithingsSteel HRRemove Buy NowFitbitCharge HRRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$350$150$180$150$179.95
Release20162015201620152017

Activity & Fitness

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

Battery

Duration4 daysn/a25 days5 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/an/aNA160 x 80
Size1.3 inchesn/an/aNA1.18 inches
TouchNA
TypeFullcolor AODLCDn/aOLEDTFT LCD

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM1 ATMWR30

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemTizenn/an/aNA
Apps
Music

All Wearables