Samsung Gear S3 vs. TomTom Spark vs. Samsung Gear 2 vs. Fitbit Charge HR vs. Mobvoi TicWatch e2

 
Gear S3
Spark
Gear 2
Charge HR
TicWatch e2
 SamsungGear S3Remove Buy NowTomTomSparkRemove Buy NowSamsungGear 2Remove Buy NowFitbitCharge HRRemove Buy NowMobvoiTicWatch e2Remove Buy Now

Basic Info

Suggested Price$350$150$300$150$200
Release20162015201420152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleepn/a
StepsNA
Swim

Battery

Duration4 daysn/a2-3 days5 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a320 x 320NA360 x 360
Size1.3 inchesn/a1.63 inchesNA1.2 inches
TouchNA
TypeFullcolor AODLCDSuper AMOLEDOLEDAMOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMIP671 ATMIP68

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemTizenn/aTizen OSNAWear OS
Apps
Music

All Wearables