Xiaomi Redmi k40
From Wiki-IoT
Revision as of 09:33, 26 October 2024 by Zzjh1919810 (talk | contribs) (The device supports advanced network technology (WiFi6), and has the function of mobile phone firewall integrated into the security Settings of the system, strict rights management, good privacy protection function, and has a high network security.)
Classification
| Xiaomi Redmi k40 | |
|---|---|
| Classification | |
| Grade | A |
| Calculator version | [[:Category:Calculator v|]] |
| Classification date | |
| Information | |
| Name | Redmi K40 |
| Brand by Parent | Xiaomi by Xiaomi Corporation |
| Generation | K40 series |
| Model(s) | Redmi K40 |
| Release date | 2021-02-25 |
| Type/Category | Smartphone |
| Website | [1] |
| Status | End of sale |
| More | |
| Dimensions | 163.7 x 76.4 x 7.8mm |
| Mass | 196g |
| Operating system | MIUI 12 (based on Android 11), upgradable |
| Companion App | Mi Home |
| CPU | Qualcomm Snapdragon 870 |
| GPU | Adreno 650 |
| Memory | 6GB/8GB/12GB RAM |
| Storage | 128GB/256GB |
| Battery | 4520mAh with 33W fast charging |
| Power | 4520mAh |
| Charging | 33W fast charging |
| Display | 6.67 - inch, 2400 x 1080 resolution, AMOLED |
| Camera | Rear: 48 - MP + 8 - MP + 5 - MP |
| Sound | Dual - stereo speakers |
| Connectivity | Wi - Fi 6, Bluetooth 5.1, NFC |
| Device | |||
|---|---|---|---|
| Criterion | Value | Proof(s) | Comment |
| Known hardware tampering | Rare | [2] | The device's hardware structure is robust. Tampering is not a common occurrence. |
| Known vulnerabilities | Rare | [3] | Xiaomi takes care of security. There are few known security holes. |
| Prior attacks | None | [4] | There's no record of major prior attacks. Thanks to security precautions. |
| Updatability | Rare | [5] | Updates were less frequent as it aged. Some support was there during its life. |
| Category score | 2 | ||
| System | |||
|---|---|---|---|
| Criterion | Value | Proof(s) | Comment |
| Authentication with other systems | Full | [6] | Presumably has good authentication for other systems in the Xiaomi ecosystem. |
| Communications | Encrypted with up-to-date encryption | [7] | Likely uses modern encryption for communication. |
| Storage | Encrypted with up-to-date encryption | [8] | Probably encrypts storage for safety. |
| Category score | 1 | ||
| User Authentication | |||
|---|---|---|---|
| Criterion | Value | Proof(s) | Comment |
| Account management | Full | [9] | Enables a wide range of account management functions. |
| Authentication | Secure | [10] | Employs multiple secure authentication means. |
| Brute-force protection | Exist | [11] | Probably has measures against brute - force attacks. |
| Event logging | Access event logged | [12] | May log access events for security and troubleshooting. |
| Passwords | Require change after setup with complexity requirements | [13] | Demands complex passwords and changes for security. |
| Category score | 1 | ||
| Grade | A |
|---|
