Xiaomi Redmi K20
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| Xiaomi Redmi K20 | ||
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Security Grade
Calculator v1
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Redmi K20
Brand: Xiaomi (Parent: Xiaomi Corporation) Category: Smartphone • Model / Gen: K20 series Redmi K20 Release Date: 2019-05-28 • Status: End of sale Classification Date: 2024-10-31 • Official Website | |
Contents
Security Evaluation
1. Device Security
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Known hardware tampering | Rare | 🔗 Proof | The hardware structure is relatively firm. Unauthorized modification is difficult due to the solid design and manufacturing process. Although not entirely impossible. |
| Known vulnerabilities | Rare | 🔗 Proof | Xiaomi addresses potential security issues. There are relatively few serious and widespread known vulnerabilities thanks to timely updates. |
| Prior attacks | None | 🔗 Proof | As of now, no significant prior attack events have been reported for the Redmi K20. This may be due to its security design, but it doesn't mean it's completely risk - free. |
| Updatability | Rare | 🔗 Proof | The update frequency has decreased over time. However, some support was provided during its life cycle for user experience and security. |
| Category Score | Score: 2 / 3 | ||
2. System Security
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Authentication with other systems | Full | 🔗 Proof | Likely has good authentication for connecting with other systems based on Xiaomi's ecosystem and common practices. |
| Communications | Encrypted with obselete encryption | 🔗 Proof | Probably uses modern encryption for communication to ensure data security. |
| Storage | Encrypted with obselete encryption | 🔗 Proof | Most likely encrypts storage to protect user data. |
| Category Score | Score: 2 / 3 | ||
3. User Authentication
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Account management | Full | 🔗 Proof | Allows comprehensive account management operations like creating, deleting, and password changing. |
| Authentication | Secure | 🔗 Proof | Uses multiple authentication methods like biometrics and passwords for security. |
| Brute-force protection | Exist | 🔗 Proof | Expected to have measures to prevent brute - force attacks on passwords. |
| Event logging | Access event logged | 🔗 Proof | Probably logs access events for security and troubleshooting. |
| Passwords | Require change after setup with complexity requirements | 🔗 Proof | Typically requires complex passwords and prompts for changes to enhance security. |
| Category Score | Score: 1 / 3 | ||
Technical Specifications
| Property | Details |
|---|---|
| Operating System & App | MIUI (based on Android 9) initially, upgradable (Companion App: Mi Home) |
| Hardware (CPU / GPU) | CPU: Qualcomm Snapdragon 730 • GPU: Adreno 618 |
| Memory & Storage | Memory: 6GB RAM • Storage: 64GB/128GB |
| Power, Battery & Charging | Battery: 4000mAh with 18W fast charging • Power: 4000mAh • Charging: 18W |
| Display & Camera | Display: 6.39 - inch, 2340 x 1080 resolution, AMOLED • Camera: Rear: 48 - MP + 8 - MP + 13 - MP |
| Sound & Connectivity | Sound: • Connectivity: Rear: 48 - MP + 8 - MP + 13 - MP |
| Physical (Dimensions & Mass) | Dimensions: 156.7 x 74.3 x 8.8mm • Mass: 191g |
