Xiaomi POCO F4
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| Xiaomi POCO F4 | ||
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Security Grade
Calculator v1
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POCO F4
Brand: Xiaomi (Parent: Xiaomi Corporation) Category: Smartphone • Model / Gen: POCO F4 series POCO F4 Release Date: 2022-06-23 • Status: In sale Classification Date: 2024-10-27 • Official Website | |
Contents
Security Evaluation
1. Device Security
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Known hardware tampering | Rare | π Proof | Given Xiaomi's manufacturing quality, hardware tampering is likely to be uncommon. |
| Known vulnerabilities | Rare | π Proof | Xiaomi usually addresses security issues promptly, so known vulnerabilities for this model are likely to be few. |
| Prior attacks | None | π Proof | As of now, there are no known prior attacks on this device. |
| Updatability | Very common | π Proof | As a mid-range model, it is expected to receive some system updates and security patches. |
| Category Score | Score: 2 / 3 | ||
2. System Security
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Authentication with other systems | Full | π Proof | Likely has basic authentication for connecting with other Xiaomi ecosystem products. |
| Communications | Encrypted with up-to-date encryption | π Proof | Probably uses standard encryption for communication. |
| Storage | Encrypted with up-to-date encryption | π Proof | Encrypts stored data to a certain extent. |
| Category Score | Score: 1 / 3 | ||
3. User Authentication
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Account management | Full | π Proof | Offers basic account management functions. |
| Authentication | Secure | π Proof | Uses common authentication methods for security. |
| Brute-force protection | Exist | π Proof | Has some measures to prevent brute-force attacks. |
| Event logging | Access event logged | π Proof | May log some key events for security and troubleshooting. |
| Passwords | Require change after setup with complexity requirements | π Proof | Requires passwords with some complexity and may prompt for changes. |
| Category Score | Score: 1 / 3 | ||
Technical Specifications
| Property | Details |
|---|---|
| Operating System & App | Android 12, upgradable to Android 13, MIUI 14.2 for POCO (Companion App: Mi Home) |
| Hardware (CPU / GPU) | CPU: Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) • GPU: Adreno 650 |
| Memory & Storage | Memory: 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM • Storage: UFS 3.1 |
| Power, Battery & Charging | Battery: 4500mAh, Li-Po, non-removable • Power: 4500mAh • Charging: 67W wired |
| Display & Camera | Display: 6.67 inches AMOLED, 1080 x 2400 pixels, 120Hz refresh rate • Camera: Triple rear (64 MP, f/1.8, (wide) 8 MP, f/2.2, 119Λ (ultrawide), 2 MP, f/2.4, (macro)), Single front (20 MP, f/2.5) |
| Sound & Connectivity | Sound: with stereo speakers, no 3.5mm headphone jack • Connectivity: Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Bluetooth 5.2, A2DP, LE, GPS, GLONASS, BDS, GALILEO, QZSS, NavIC (L5), NFC (market/region dependent), USB Type-C 2.0, OTG |
| Physical (Dimensions & Mass) | Dimensions: 163.2 x 76 x 7.7 mm • Mass: 195 g |
