Samsung Gear S2 vs. TomTom Spark vs. Fitbit Flex 2 vs. Polar A360 vs. Polar Loop

 
Gear S2
Spark
Flex 2
A360
Loop
 SamsungGear S2Remove Buy NowTomTomSparkRemove Buy NowFitbitFlex 2Remove Buy NowPolarA360Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$300$150$100$200$100
Release20152015201620152013

Activity & Fitness

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

Battery

Duration2-3 daysn/a5 days12 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/an/a
Resolution360 x 360n/an/a160 x 80NA
Size1.2 inchesn/an/a1.18 inchesNA
Touchn/a
TypeSuper AMOLEDLCDLEDn/aLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATMWR302 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemTizenn/an/an/aNA
Apps
Music

All Wearables