Samsung Gear S2 vs. TomTom Spark vs. Withings Activite Pop vs. Samsung Gear Fit2 vs. Amazfit GTR

 
Gear S2
Spark
Activite Pop
Gear Fit2
GTR
 SamsungGear S2Remove Buy NowTomTomSparkRemove Buy NowWithingsActivite PopRemove Buy NowSamsungGear Fit2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$300$150$150$180$199
Release20152015201520162019

Activity & Fitness

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

Battery

Duration2-3 daysn/a8 months3-4 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/an/a432 x 216454 x 454
Size1.2 inchesn/a1.3 inches1.5 inches1.39 inches
Touch
TypeSuper AMOLEDLCDAnalogSuper AMOLEDAMOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATMIP685 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemTizenn/an/aTizenBuild-in
Apps
Music

All Wearables