Apple Watch Series 3 vs. TomTom Spark vs. Fitbit Ionic vs. Pebble Time 2 vs. Apple Watch Series 4

 
Watch Series 3
Spark
Ionic
Time 2
Watch Series 4
 AppleWatch Series 3Remove Buy NowTomTomSparkRemove Buy NowFitbitIonicRemove Buy NowPebbleTime 2Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$329$150$299$199$329
Release20172015201720162018

Activity & Fitness

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

Battery

Duration18 hoursn/a4+ days10 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/a348x250NA384 x 480
Size1.5 inches or 1.65 inchesn/a1.42NA1.78 inches
Touch
TypeAMOLEDLCDOLEDe-paperMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM50m3 ATMNot Yet

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4n/aFitbit OSPebble OSWatch OS 5
Apps
Music

All Wearables