Fitbit Flex 2 vs. Diesel On Full Guard vs. Fitbit Alta HR vs. Fitbit Charge HR vs. Amazfit Verge

 
Flex 2
On Full Guard
Alta HR
Charge HR
Verge
 FitbitFlex 2Remove Buy NowDieselOn Full GuardRemove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge HRRemove Buy NowAmazfitVergeRemove Buy Now

Basic Info

Suggested Price$100$325$150$150$160
Release20162017201720152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day7 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a454 x 454128 x 36NA454x454
Sizen/a1.4 inches1.4 inchesNA1.39 inches
Touchn/aNA
TypeLEDOMOLEDOLEDOLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0NAAMAZFIT OS
Apps
Music

All Wearables