Image of a Gear S2
Image of a Spark
Image of a Activite Pop
Image of a Flex 2
 SamsungGear S2Remove Buy NowTomTomSparkRemove Buy NowWithingsActivite PopRemove Buy NowFitbitFlex 2Remove Buy Now

Basic Info

Suggested Price$300$150$150$100
Release2015201520152016

Activity & Fitness

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

Battery

Duration2-3 daysn/a8 months5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/an/a
Resolution360 x 360n/an/an/a
Size1.2 inchesn/a1.3 inchesn/a
Touchn/a
TypeSuper AMOLEDLCDAnalogLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemTizenn/an/an/a
Apps
Music

All Wearables