Samsung Gear S3 vs. TomTom Spark vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Fitbit Sense 2

 
Gear S3
Spark
ZenWatch 3
Ionic
Sense 2
 SamsungGear S3Remove Buy NowTomTomSparkRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$350$150$229$299$300
Release20162015201720172022

Activity & Fitness

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

Battery

Duration4 daysn/a48 hours4+ days6 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a400 x 400348x250336x336
Size1.3 inchesn/a1.39 inches1.421.59 inches
Touch
TypeFullcolor AODLCDAMOLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM50m5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemTizenn/aAndroid Wear 2Fitbit OS
Apps
Music

All Wearables