Samsung Gear S vs. TomTom Spark vs. Huawei Talkband B2 vs. Samsung Galaxy Watch vs. Fitbit Charge 3

 
Gear S
Spark
Talkband B2
Galaxy Watch
Charge 3
 SamsungGear SRemove Buy NowTomTomSparkRemove Buy NowHuaweiTalkband B2Remove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$250$150$180$330$150
Release20132015201520182018

Activity & Fitness

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

Battery

Durationn/an/a3 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolution480 x 360n/a128 x 88360 x 36066 x 18
Size2 inchesn/a0.73 inches1.2 inches or 1.3 inches.721 inches
Touch
TypeSuper AMOLEDLCDPMOLEDAMOLEDOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP575 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemTizenn/an/aTizen OSNA
Apps
MusicSpotify

All Wearables