Samsung Gear S2 vs. TomTom Spark vs. Fitbit Flex 2 vs. Asus VivoWatch vs. Garmin VivoActive 4

 
Gear S2
Spark
Flex 2
VivoWatch
VivoActive 4
 SamsungGear S2Remove Buy NowTomTomSparkRemove Buy NowFitbitFlex 2Remove Buy NowAsusVivoWatchRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$300$150$100$160$349
Release20152015201620182019

Activity & Fitness

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

Battery

Duration2-3 daysn/a5 days24 hours to 10 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/an/a
Resolution360 x 360n/an/a128 x 128260 x 260
Size1.2 inchesn/an/aNA1.3ionches
Touchn/a
TypeSuper AMOLEDLCDLEDNAMIP

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATMIP675 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemTizenn/an/aKoodOSWear OS
Apps
Music

All Wearables