Fitbit Flex 2 vs. Fitbit Zip vs. Diesel On Full Guard vs. Fitbit Versa vs. Garmin 645 Music

 
Flex 2
Zip
On Full Guard
Versa
645 Music
 FitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitVersaRemove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$100$60$325$199.99$450
Release20162012201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months1 day4 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a454 x 454300 x300240 x 240
Sizen/an/a1.4 inches1.34 inches1.2 inches
Touchn/a
TypeLEDn/aOMOLEDOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash ResistantIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0
Apps
Music

All Wearables