Samsung Gear S2 vs. TomTom Spark vs. Fitbit Ionic vs. Fitbit Versa 2 vs. Garmin VivoActive 4

 
Gear S2
Spark
Ionic
Versa 2
VivoActive 4
 SamsungGear S2Remove Buy NowTomTomSparkRemove Buy NowFitbitIonicRemove Buy NowFitbitVersa 2Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$300$150$299$199$349
Release20152015201720192019

Activity & Fitness

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

Battery

Duration2-3 daysn/a4+ days5 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a348x250300 x 300260 x 260
Size1.2 inchesn/a1.421.34 inches1.3ionches
Touch
TypeSuper AMOLEDLCDOLEDAMOLEDMIP

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM50m5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemTizenn/aFitbit OSBuild-inWear OS
Apps
Music

All Wearables