Fitbit Charge 5 (FB421)

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Fitbit Charge 5 (FB421)
Security Grade
   
     A-
   
Calculator v
Fitbit Charge 5
   Brand: Fitbit 
   Category: Fitness Tracker • Model / Gen:  
   Release Date: 2021-08-20 • Status: 
   Classification Date:  • Official Website

Security Evaluation

1. Device Security

Criterion Value Proof Comment
Known hardware tampering None —
Known vulnerabilities Rare —
Prior attacks None —
Updatability Very common —
Category Score Score: 2 / 3

2. System Security

Criterion Value Proof Comment
Authentication with other systems Partial —
Communications Encrypted with up-to-date encryption —
Storage Encrypted with up-to-date encryption —
Category Score Score: 2 / 3

3. User Authentication

Criterion Value Proof Comment
Account management Full —
Authentication Secure —
Brute-force protection Exist —
Event logging Access event logged —
Passwords Require change after setup with complexity requirements —
Category Score Score: 1 / 3

Technical Specifications

Property Details
Operating System & App (Companion App: )
Hardware (CPU / GPU) CPU: • GPU:
Memory & Storage Memory: • Storage:
Power, Battery & Charging Battery: • Power: • Charging:
Display & Camera Display: • Camera:
Sound & Connectivity Sound: • Connectivity:
Physical (Dimensions & Mass) Dimensions: • Mass: