Samsung Gear S2 vs. TomTom Spark vs. Fitbit Flex 2 vs. Fossil Q Reveler vs. Asus VivoWatch

 
Gear S2
Spark
Flex 2
Q Reveler
VivoWatch
 SamsungGear S2Remove Buy NowTomTomSparkRemove Buy NowFitbitFlex 2Remove Buy NowFossilQ RevelerRemove Buy NowAsusVivoWatchRemove Buy Now

Basic Info

Suggested Price$300$150$100$125$160
Release20152015201620152018

Activity & Fitness

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

Battery

Duration2-3 daysn/a5 days7 days24 hours to 10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/an/an/a
Resolution360 x 360n/an/an/a128 x 128
Size1.2 inchesn/an/an/aNA
Touchn/an/a
TypeSuper AMOLEDLCDLEDn/aNA

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATMIP67IP67

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemTizenn/an/an/aKoodOS
Apps
Music

All Wearables