| Fairphone 4 | ||
|---|---|---|
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Security Grade
Calculator v
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Fairphone 4
Category: Smartphone • Model / Gen: 4th Generation Fairphone 4 5G Release Date: 2021-09-30 • Status: End of sale Classification Date: • Official Website | |
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Known hardware tampering | Rare | — | |
| Known vulnerabilities | Rare | — | |
| Prior attacks | None | — | |
| Updatability | Very common | — | Regular security updates |
| Category Score | Score: 2 / 3 | ||
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Authentication with other systems | Partial | — | Fairphone integration with Google services |
| Communications | Encrypted with up-to-date encryption | — | |
| Storage | Encrypted with up-to-date encryption | — | |
| Category Score | Score: 2 / 3 | ||
| 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 | ||
| Property | Details |
|---|---|
| Operating System & App | Android 11 (Companion App: Fairphone Updater, Fairphone Community App) |
| Hardware (CPU / GPU) | CPU: Qualcomm Snapdragon 750G • GPU: Adreno 619 |
| Memory & Storage | Memory: 6GB/8GB RAM • Storage: 128GB/256GB |
| Power, Battery & Charging | Battery: 3905 mAh, up to 24 hours usage • Power: 20W fast charging • Charging: USB-C, supports wireless charging (via accessories) |
| Display & Camera | Display: 6.3-inch Full HD+ display • Camera: Dual rear camera setup (48MP wide, 48MP ultra-wide), 25MP front camera |
| Sound & Connectivity | Sound: Stereo speakers with Dolby Atmos • Connectivity: 5G, Wi-Fi 5, Bluetooth 5.1 |
| Physical (Dimensions & Mass) | Dimensions: 162.5 x 75.5 x 10.5 mm • Mass: 225g |
