TomTom Spark vs. Microsoft Band 2 vs. Withings Go vs. Fitbit Ionic vs. Pebble Core

 
Spark
Band 2
Go
Ionic
Core
 TomTomSparkRemove Buy NowMicrosoftBand 2Remove Buy NowWithingsGoRemove Buy NowFitbitIonicRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$150$250$80$299$99
Release20152015201620172016

Activity & Fitness

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

Battery

Durationn/a48 hours (without GPS)8 months4+ daysNA
Rechargeable

Compatibility

Androidn/a
iOSn/aNA
Windows Phonen/an/aNA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/a320 x 128n/a348x250NA
Sizen/a1.36 inchesn/a1.42NA
Touchn/aNA
TypeLCDCapacitative TFTE-InkOLEDNA

Functions

Audio SpeakerBluetooth
Clock
Phonen/an/aNA
Vibrationn/aNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATM50mNA

Notifications

Phonen/an/aNA
Emailsn/an/aNA
Textsn/an/aNA

Software

Operating Systemn/an/an/aFitbit OSNA
Appsn/a
Music

All Wearables