Amazfit Stratos vs. Amazfit Bip vs. Fitbit Charge 3 vs. Fitbit Flex vs. Diesel On Full Guard 2.5

 
Stratos
Bip
Charge 3
Flex
On Full Guard 2.5
 AmazfitStratosRemove Buy NowAmazfitBipRemove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$199$99.99$150$100$325
Release20182018201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 days7 days5 days4 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 300176 x 17666 x 18NA454x454
Size1.34 inches1.28 inches.721 inchesNA1.39 inches
TouchNA
TypeOLEDNAOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM1 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryNANAWear OS
Apps
Music

Wearables by Diesel

Diesel On Full Guard

All Wearables