Fitbit Blaze vs. Sony SmartWatch 3 vs. TomTom Spark vs. Xiaomi Mi Band 2 vs. Fitbit Ionic

 
Blaze
SmartWatch 3
Spark
Mi Band 2
Ionic
 FitbitBlazeRemove Buy NowSonySmartWatch 3Remove Buy NowTomTomSparkRemove Buy NowXiaomiMi Band 2Remove Buy NowFitbitIonicRemove Buy Now

Basic Info

Suggested Price$200$250$150$23$299
Release20162014201520162017

Activity & Fitness

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

Battery

Duration5 Days2 daysn/a20 hours4+ days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320n/an/a348x250
Sizen/a1.6 inchesn/a0.42 inches1.42
Touch
TypeLCDTFT LCDLCDOLEDOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP685 ATMIP6750m

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid Wearn/an/aFitbit OS
Apps
Music

All Wearables