TomTom Spark vs. Sony SmartBand 2 vs. Acer Liquid Leap vs. Garmin Forerunner 235 vs. Apple Watch Series 4

 
Spark
SmartBand 2
Liquid Leap
Forerunner 235
Watch Series 4
 TomTomSparkRemove Buy NowSonySmartBand 2Remove Buy NowAcerLiquid LeapRemove Buy NowGarminForerunner 235Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$150$130$90$299.99$329
Release20152015201520172018

Activity & Fitness

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

Battery

Durationn/a2 days5 to 7 days9 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a128 x 32215 x 180384 x 480
Sizen/an/a1 inch1.23 inches1.78 inches
Touchn/a
TypeLCDn/aOLEDMIPMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP58IPX45 ATMNot Yet

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aWatch OS 5
Apps
Music

All Wearables