Pebble Time Round vs. TomTom Spark vs. Fitbit Ionic vs. Jawbone UP4 vs. Fitbit Sense 2

 
Time Round
Spark
Ionic
UP4
Sense 2
 PebbleTime RoundRemove Buy NowTomTomSparkRemove Buy NowFitbitIonicRemove Buy NowJawboneUP4Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$200$150$299$200$300
Release20152015201720152022

Activity & Fitness

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

Battery

Duration2 daysn/a4+ daysNA6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a348x250NA336x336
Sizeroundn/a1.42NA1.59 inches
TouchNA
Typee-paperLCDOLEDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM50mNA5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSn/aFitbit OSNA
Apps
MusicNA

All Wearables