Samsung Gear S2 vs. Samsung Gear S3 vs. TomTom Spark vs. Withings Pulse Ox

 
Gear S2
Gear S3
Spark
Pulse Ox
 SamsungGear S2Remove Buy NowSamsungGear S3Remove Buy NowTomTomSparkRemove Buy NowWithingsPulse OxRemove Buy Now

Basic Info

Suggested Price$300$350$150$120
Release2015201620152014

Activity & Fitness

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

Battery

Duration2-3 days4 daysn/a2 weeks
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/an/a
GPSn/a
NFCn/a
Wi-Fi

Display

Colorn/ablue
Resolution360 x 360360 x 360n/a128 x 32
Size1.2 inches1.3 inchesn/an/a
TouchSwipe
TypeSuper AMOLEDFullcolor AODLCDOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP685 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemTizenTizenn/an/a
Apps
Music

All Wearables