Samsung Galaxy S25 Ultra (SM-S938B)
From Wiki-IoT
Revision as of 10:48, 21 October 2026 by Hao Zhang111 (talk | contribs) (Created classification via form)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
| Samsung Galaxy S25 Ultra (SM-S938B) | ||
|---|---|---|
|
Security Grade
Calculator v
|
Samsung Galaxy S25 Ultra (SM-S938B)
Brand: Samsung (Parent: Samsung Electronics) Category: Smartphone • Model / Gen: 25 SM-S938B (Global), SM-S938U (US) Release Date: 2025-02-07 • Status: In sale Classification Date: • Official Website | |
Contents
Security Evaluation
1. Device Security
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Known hardware tampering | Rare | 🔗 Proof | Knox Vault and locked bootloader; hardware attacks rare |
| Known vulnerabilities | Rare | 🔗 Proof | CVEs patched via monthly/quarterly security updates |
| Prior attacks | Rare | 🔗 Proof | No widespread attack campaigns documented |
| Updatability | Very common | 🔗 Proof | 7 years of OS upgrades and security updates promised |
| Category Score | Score: 2 / 3 | ||
2. System Security
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Authentication with other systems | Full | 🔗 Proof | Samsung account and SmartThings integration, Knox |
| Communications | Encrypted with up-to-date encryption | 🔗 Proof | Knox encrypted communication channels, TLS |
| Storage | Encrypted with up-to-date encryption | 🔗 Proof | File-based encryption with Knox Vault key protection |
| Category Score | Score: 1 / 3 | ||
3. User Authentication
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Account management | Full | — | Samsung account with device management |
| Authentication | Secure | — | Ultrasonic fingerprint sensor, face unlock, Secure Folder |
| Brute-force protection | Exist | — | Lockout after repeated failed unlock attempts |
| Event logging | Partial logging | — | Limited on-device access logging |
| Passwords | Default/Common/Easy to guess | — | PIN/biometric required at setup; no forced password change |
| Category Score | Score: 2 / 3 | ||
Technical Specifications
| Property | Details |
|---|---|
| Operating System & App | Android 15, One UI 7 (Companion App: SmartThings) |
| Hardware (CPU / GPU) | CPU: Snapdragon 8 Elite for Galaxy • GPU: Adreno 830 |
| Memory & Storage | Memory: 12 GB RAM • Storage: 256 GB / 512 GB / 1 TB |
| Power, Battery & Charging | Battery: 5,000 mAh • Power: • Charging: 45 W wired, 15 W wireless (Qi2 ready) |
| Display & Camera | Display: 6.9-inch Dynamic AMOLED 2X, QHD+, 120 Hz, 2600 nits • Camera: 200 MP main + 50 MP 5x tele + 10 MP 3x tele + 50 MP ultra-wide; 12 MP front |
| Sound & Connectivity | Sound: Stereo speakers • Connectivity: 5G, Wi-Fi 7, Bluetooth 5.4, UWB, NFC, GPS |
| Physical (Dimensions & Mass) | Dimensions: 162.8 × 77.6 × 8.2 mm • Mass: 218 g |
