Amazfit GTR 5

Amazfit GTR 5
Security Grade A Calculator v1	Amazfit GTR 5 Brand: Amazfit (Parent: Zepp Health) Category: Smartwatch • Model / Gen: 5th Generation GTR 5 Release Date: 2025-08-25 • Status: Classification Date: 2025-10-05 • Official Website

Security Evaluation

1. Device Security

Criterion	Value	Proof	Comment
Known hardware tampering	Rare	—	Rare tampering incidents
Known vulnerabilities	Very common	—	Common vulnerabilities
Prior attacks	None	—	No prior incidents
Updatability	Very common	—	Frequent updates
Category Score	Score: 2 / 3

2. System Security

Criterion	Value	Proof	Comment
Authentication with other systems	Full	—	Supports Zepp login
Communications	Encrypted with up-to-date encryption	—	Uses AES-256 encryption
Storage	Encrypted with up-to-date encryption	—	Encrypted storage system
Category Score	Score: 1 / 3

3. User Authentication

Criterion	Value	Proof	Comment
Account management	Full	—	Account management supported
Authentication	Secure	—	Multi-factor authentication enabled
Brute-force protection	Exist	—	Brute-force protection available
Event logging	Access event logged	—	Comprehensive event logs
Passwords	Require change after setup with complexity requirements	—	Enforced password policy
Category Score	Score: 1 / 3

Technical Specifications

Property	Details
Operating System & App	Zepp OS (Companion App: Zepp App)
Hardware (CPU / GPU)	CPU: Dual-core 1.2GHz • GPU: Mali-G72
Memory & Storage	Memory: 1GB RAM • Storage: 16GB
Power, Battery & Charging	Battery: 12-day battery life • Power: 5W • Charging: Wireless Charging
Display & Camera	Display: 1.39 inches, 454 x 454 pixels • Camera:
Sound & Connectivity	Sound: Mono speaker • Connectivity: Bluetooth 5.0, Wi-Fi
Physical (Dimensions & Mass)	Dimensions: 46mm • Mass: 40g