Apple Watch Ultra 3

From Wiki-IoT



Apple Watch Ultra 3
Security Grade
   
     A-
   
Calculator v1
Apple Watch Ultra 3
   Brand: Apple Watch (Parent: Apple)
   Category: Smartwatch • Model / Gen: 3 49mm
   Release Date: 2025-09-10 • Status: In sale
   Classification Date: 2025-10-15 • Official Website

Security Evaluation

1. Device Security

Criterion Value Proof Comment
Known hardware tampering Rare 🔗 Proof
Known vulnerabilities Rare 🔗 Proof
Prior attacks Rare 🔗 Proof
Updatability Very common 🔗 Proof
Category Score Score: 2 / 3

2. System Security

Criterion Value Proof Comment
Authentication with other systems Full 🔗 Proof
Communications Encrypted with up-to-date encryption 🔗 Proof
Storage Encrypted with up-to-date encryption 🔗 Proof
Category Score Score: 1 / 3

3. User Authentication

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

Technical Specifications

Property Details
Operating System & App watchOS 26 (Companion App: Watch app)
Hardware (CPU / GPU) CPU: S10 chip, 64-bit dual-core + 4-core Neural Engine; • GPU:
Memory & Storage Memory: • Storage: 64 GB
Power, Battery & Charging Battery: 42h • Power: • Charging:
Display & Camera Display: • Camera:
Sound & Connectivity Sound: • Connectivity:
Physical (Dimensions & Mass) Dimensions: Height 49 mm × Width 44 mm × Depth 12 mm • Mass: 61.6 g(Natural),61.8 g(Black)