Samsung Galaxy S21 Ultra
From Wiki-IoT
| Samsung Galaxy S21 Ultra | ||
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Security Grade
Calculator v1
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Samsung Galaxy S21 Ultra
Category: Smartphone • Model / Gen: Galaxy S21 Ultra Release Date: 2021-01-29 • Status: In sale Classification Date: 2024-10-31 • [www.samsung.com.cn Official Website] | |
Contents
Security Evaluation
1. Device Security
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Known hardware tampering | None | — | |
| Known vulnerabilities | None | — | |
| Prior attacks | None | — | |
| Updatability | Very common | — | |
| Category Score | Score: 1 / 3 | ||
2. System Security
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Authentication with other systems | Full | — | |
| Communications | Encrypted with up-to-date encryption | — | |
| Storage | Encrypted with up-to-date encryption | — | |
| Category Score | Score: 1 / 3 | ||
3. User Authentication
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Account management | Full | — | |
| Authentication | Secure | — | |
| Brute-force protection | Exist | — | |
| Event logging | Access event logged | — | |
| Passwords | Require change after setup with complexity requirements | — | |
| Category Score | Score: 1 / 3 | ||
Technical Specifications
| Property | Details |
|---|---|
| Operating System & App | One UI 3 (Companion App: ) |
| Hardware (CPU / GPU) | CPU: Snapdragon 888 • GPU: Adreno660 |
| Memory & Storage | Memory: 12GB RAM • Storage: 256GB |
| Power, Battery & Charging | Battery: Li-Polymer • Power: 5000mAh • Charging: 25W |
| Display & Camera | Display: • Camera: 40MP |
| Sound & Connectivity | Sound: MP3, FLAC, APE, AAC, OGG, WAV, AMR, AWB • Connectivity: Wi-Fi 7,Wi-Fi 6,Wi-Fi 5Wi-Fi 4,802.11a /b /g) |
| Physical (Dimensions & Mass) | Dimensions: 165.1mm*75.6mm*8.9mm • Mass: |
