TomTom Spark vs. Fitbit Ionic vs. Fitbit Flex vs. Huawei Band 2 vs. Garmin Vivosmart 4

 
Spark
Ionic
Flex
Band 2
Vivosmart 4
 TomTomSparkRemove Buy NowFitbitIonicRemove Buy NowFitbitFlexRemove Buy NowHuaweiBand 2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$299$100$69.99$130
Release20152017201320172018

Activity & Fitness

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

Battery

Durationn/a4+ days5 days21 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250NA128 x 3248 x 128
Sizen/a1.42NA0.91 inches0.74 inches
TouchNA
TypeLCDOLEDLEDPMOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m1 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aFitbit OSNA
Apps
Music

All Wearables