Samsung Gear S2 vs. TomTom Spark vs. Fitbit Flex 2 vs. Asus ZenWatch vs. Fitbit Inspire HR

 
Gear S2
Spark
Flex 2
ZenWatch
Inspire HR
 SamsungGear S2Remove Buy NowTomTomSparkRemove Buy NowFitbitFlex 2Remove Buy NowAsusZenWatchRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$300$150$100$150$99
Release20152015201620142019

Activity & Fitness

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

Battery

Duration2-3 daysn/a5 daysNA5 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/a320 x 320139 x 60
Size1.2 inchesn/an/a1.63 inches1.4 inches
Touchn/a
TypeSuper AMOLEDLCDLEDAMOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATMIP555 ATM

Notifications

Phonen/a
Emailsn/aNA
Textsn/aNA

Software

Operating SystemTizenn/an/aAndroid WearFitbit OS
Apps
Music

All Wearables