TomTom Spark vs. Microsoft Band 2 vs. Withings Go vs. Fitbit Ionic vs. Fitbit Flex

 
Spark
Band 2
Go
Ionic
Flex
 TomTomSparkRemove Buy NowMicrosoftBand 2Remove Buy NowWithingsGoRemove Buy NowFitbitIonicRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$250$80$299$100
Release20152015201620172013

Activity & Fitness

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

Battery

Durationn/a48 hours (without GPS)8 months4+ days5 days
Rechargeable

Compatibility

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

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-InkOLEDLED

Functions

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

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATM50m1 ATM

Notifications

Phonen/an/a
Emailsn/an/a
Textsn/an/a

Software

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

All Wearables