TomTom Spark vs. Sony SmartBand 2 vs. ASUS ZenWatch 3 vs. Samsung Galaxy Watch vs. Garmin Vivofit 4

 
Spark
SmartBand 2
ZenWatch 3
Galaxy Watch
Vivofit 4
 TomTomSparkRemove Buy NowSonySmartBand 2Remove Buy NowASUSZenWatch 3Remove Buy NowSamsungGalaxy WatchRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$150$130$229$330$79.95
Release20152015201720182018

Activity & Fitness

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

Battery

Durationn/a2 days48 hours7 days1 year
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a400 x 400360 x 36088 x 88
Sizen/an/a1.39 inches1.2 inches or 1.3 inchesNA
Touchn/a
TypeLCDn/aAMOLEDAMOLEDNA

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP585 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid Wear 2Tizen OS
Apps
MusicSpotify

All Wearables