Samsung Gear S2 vs. TomTom Spark vs. Fitbit Ionic vs. Casio WSD-F20A vs. Polar Loop

 
Gear S2
Spark
Ionic
WSD-F20A
Loop
 SamsungGear S2Remove Buy NowTomTomSparkRemove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$300$150$299$399$100
Release20152015201720182013

Activity & Fitness

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

Battery

Duration2-3 daysn/a4+ days1 day5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a348x250320 x 320NA
Size1.2 inchesn/a1.421.32 inchesNA
Touch
TypeSuper AMOLEDLCDOLEDLCDLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM50m5 ATM2 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemTizenn/aFitbit OSWear OSNA
Apps
Music

All Wearables