Xiaomi Smart Band 9（M2401B1）
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| Xiaomi Smart Band 9（M2401B1） | ||
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Security Grade
Calculator v
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Xiaomi Smart Band 9
Brand: Xiaomi (Parent: Xiaomi Corporation) Category: Smart wearable / Smart band • Model / Gen: 9 M2401B1 Release Date: 2024-08-22 • Status: In sale Classification Date: • Official Website | |
Contents
Security Evaluation
1. Device Security
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Known hardware tampering | None | 🔗 Proof | |
| Known vulnerabilities | Rare | 🔗 Proof | |
| Prior attacks | None | 🔗 Proof | |
| Updatability | Very common | 🔗 Proof | |
| Category Score | Score: 2 / 3 | ||
2. System Security
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Authentication with other systems | Partial | 🔗 Proof | |
| Communications | Encrypted with up-to-date encryption | 🔗 Proof | |
| Storage | Encrypted with up-to-date encryption | 🔗 Proof | |
| Category Score | Score: 2 / 3 | ||
3. User Authentication
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Account management | Basic | 🔗 Proof | |
| Authentication | Basic | 🔗 Proof | |
| Brute-force protection | Basic | 🔗 Proof | |
| Event logging | Partial logging | 🔗 Proof | |
| Passwords | Require change after setup | 🔗 Proof | |
| Category Score | Score: 2 / 3 | ||
Technical Specifications
| Property | Details |
|---|---|
| Operating System & App | Mi Band OS (Companion App: Mi Fitness) |
| Hardware (CPU / GPU) | CPU: Custom low-power MCU • GPU: GPU |
| Memory & Storage | Memory: Not disclosed • Storage: Not disclosed |
| Power, Battery & Charging | Battery: 233 mAh • Power: 5 V • Charging: Magnetic charging, ~1 hour full charge |
| Display & Camera | Display: 1.62" AMOLED, 1200 nits, 60 Hz • Camera: None |
| Sound & Connectivity | Sound: No speaker • Connectivity: Bluetooth 5.4 BLE |
| Physical (Dimensions & Mass) | Dimensions: 46.53 × 21.63 × 10.95 mm (excluding strap) • Mass: 15.8 g (without strap) |
