TomTom Spark vs. Fitbit Charge HR vs. Fitbit Flex vs. Diesel On Full Guard 2.5 vs. Huawei Band 2

 
Spark
Charge HR
Flex
On Full Guard 2.5
Band 2
 TomTomSparkRemove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$150$150$100$325$69.99
Release20152015201320182017

Activity & Fitness

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

Battery

Durationn/a5 days5 days4 days21 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/aNANA454x454128 x 32
Sizen/aNANA1.39 inches0.91 inches
TouchNANA
TypeLCDOLEDLEDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM1 ATM3 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aNANAWear OS
Apps
Music

All Wearables