Samsung Galaxy Watch Ultra 3 (SM-X910)

From Wiki-IoT



Samsung Galaxy Watch Ultra 3 (SM-X910)
Security Grade
   
     A
   
Calculator v1
Samsung Galaxy Watch Ultra 3
   Category: Smart Watch / Wearable IoT Device • Model / Gen: 3rd Generation SM-X910
   Release Date: 2024-07-17 • Status: In sale
   Classification Date: 2026-10-28 • Official Website

Security Evaluation

1. Device Security

Criterion Value Proof Comment
Known hardware tampering Rare πŸ”— Proof Strong Knox security; rare hardware exploit.
Known vulnerabilities Rare πŸ”— Proof Low to medium risk flaws; patched via firmware updates.
Prior attacks Rare πŸ”— Proof Not a primary botnet target.
Updatability Very common πŸ”— Proof Samsung delivers quarterly security patches.
Category Score Score: 2 / 3

2. System Security

Criterion Value Proof Comment
Authentication with other systems Full πŸ”— Proof Full Samsung Account and Knox integration.
Communications Encrypted with up-to-date encryption πŸ”— Proof Bluetooth and cloud data use TLS encryption.
Storage Encrypted with up-to-date encryption πŸ”— Proof On-device storage encrypted by Knox platform.
Category Score Score: 1 / 3

3. User Authentication

Criterion Value Proof Comment
Account management Full πŸ”— Proof Full Samsung account with permission controls.
Authentication Secure πŸ”— Proof PIN + biometric fingerprint authentication.
Brute-force protection Exist πŸ”— Proof Lockout after repeated failed PIN attempts.
Event logging Access event logged πŸ”— Proof Unlock and pairing events are logged.
Passwords Require change after setup with complexity requirements πŸ”— Proof PIN complexity enforced on initial setup.
Category Score Score: 1 / 3

Technical Specifications

Property Details
Operating System & App One UI 6 Watch (Wear OS 5) (Companion App: Galaxy Wearable (iOS / Android))
Hardware (CPU / GPU) CPU: Exynos W1000 dual-core • GPU: Integrated Mali GPU
Memory & Storage Memory: 2 GB RAM • Storage: 32 GB internal storage
Power, Battery & Charging Battery: 590 mAh lithium-polymer • Power: Wireless charging, USB-C • Charging: 10W wireless fast charging
Display & Camera Display: 1.5" Super AMOLED, 480Γ—480 • Camera: No built-in camera
Sound & Connectivity Sound: Built-in speaker + dual mics • Connectivity: Wi-Fi 5, Bluetooth 5.3, 4G LTE, GPS
Physical (Dimensions & Mass) Dimensions: 47.3 Γ— 47.3 Γ— 10.5 mm • Mass: 39 g (titanium)


The Samsung Galaxy Watch Ultra 3 is a secure wearable IoT device backed by Samsung Knox security platform. It uses encrypted communication and storage, receives regular security patches, and supports biometric authentication. The main risk is health and location data exposure if the paired phone or cloud account is compromised.