Fitbit Ionic vs. Garmin 645 Music vs. Fitbit Flex vs. Diesel On Full Guard 2.5 vs. Huawei Band 3 Pro

 
Ionic
645 Music
Flex
On Full Guard 2.5
Band 3 Pro
 FitbitIonicRemove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowHuaweiBand 3 ProRemove Buy Now

Basic Info

Suggested Price$299$450$100$325$70
Release20172018201320182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days7 days5 days4 days12 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250240 x 240NA454x454454 x 454
Size1.421.2 inchesNA1.39 inches1.39 inches
TouchNA
TypeOLEDMIPLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATM1 ATM3 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSNAWear OSAMAZFIT OS
Apps
Music

All Wearables