Fitbit Charge 2 vs. Fossil Explorist vs. Fitbit Flex vs. Diesel On Full Guard 2.5 vs. Garmin Vivosmart 4

 
Charge 2
Explorist
Flex
On Full Guard 2.5
Vivosmart 4
 FitbitCharge 2Remove Buy NowFossilExploristRemove Buy NowFitbitFlexRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$255$100$325$130
Release20162018201320182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 hours5 days4 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a454 x454NA454x45448 x 128
Sizen/a1.4 inchesNA1.39 inches0.74 inches
Touchn/aNA
TypeOLEDAMOLEDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP671 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNAWear OS
Apps
Music

All Wearables