Samsung Galaxy Watch 4 Classic

Security Grade

Calculator v1

   Brand: Samsung

   Category: Smartwatch • Model / Gen: 4 Galaxy Watch 4 Classic (46 mm)

   Release Date: 2021-08-11 • Status: In sale

   Classification Date: 2022-02-06 • Official Website

Security Evaluation

Criterion	Value	Proof
Known hardware tampering	Rare	🔗 Proof
Known vulnerabilities	None	🔗 Proof
Prior attacks	None	🔗 Proof
Updatability	Rare	🔗 Proof
Category Score	Score: 2 / 3

Criterion	Value	Proof
Authentication with other systems	No	🔗 Proof
Communications	Encrypted with up-to-date encryption	🔗 Proof
Storage	Encrypted with up-to-date encryption	🔗 Proof
Category Score	Score: 2 / 3

Criterion	Value	Proof
Account management	Basic	🔗 Proof
Authentication	Secure	🔗 Proof
Brute-force protection	Exist	🔗 Proof
Event logging	Access event logged	🔗 Proof
Passwords	Require change after setup	🔗 Proof
Category Score	Score: 2 / 3

Property	Details
Operating System & App	One UI Watch 3 (Compatible with Android 6.0 or higher) (Companion App: Wear OS Powered by Samsung)
Hardware (CPU / GPU)	CPU: Exynos W920 Dual Core 1.18 GHz • GPU: Mali-G68
Memory & Storage	Memory: 16 GB • Storage: 1.5 GB RAM
Power, Battery & Charging	Battery: Li-Ion 361 mAh, non-removable • Power: Cortex-M55 • Charging: Qi wireless charging
Display & Camera	Display: 1.4" (34.6mm) Circular Super AMOLED (450x450), Full Color Always On Display, Corning® Gorilla® Glass DX • Camera:
Sound & Connectivity	Sound: Loudspeaker • Connectivity: LTE, Bluetooth® 5.0, Wi-Fi 802.11 a/b/g/n 2.4+5GHz, NFC, A GPS/GLONASS/Beidou/Galileo
Physical (Dimensions & Mass)	Dimensions: 45.5 x 45.5 x 11 mm • Mass: 52 g