| Fitbit Sense 2 Advanced Health Smartwatch (FB521) | ||
|---|---|---|
|
Security Grade
Calculator v
|
Fitbit Sense 2 Advanced Health & Fitness Smartwatch
Brand: Fitbit (Parent: Google LLC) Category: Health & Fitness Smartwatch • Model / Gen: 2 FB521 Release Date: 2022-09-10 • Status: In sale Classification Date: • Official Website | |
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Known hardware tampering | None | 🔗 Proof | |
| Known vulnerabilities | Rare | 🔗 Proof | |
| Prior attacks | Rare | 🔗 Proof | |
| Updatability | Very common | 🔗 Proof | |
| Category Score | Score: 2 / 3 | ||
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Authentication with other systems | Full | 🔗 Proof | |
| Communications | Encrypted with up-to-date encryption | 🔗 Proof | |
| Storage | Encrypted with up-to-date encryption | 🔗 Proof | |
| Category Score | Score: 1 / 3 | ||
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Account management | Full | 🔗 Proof | |
| Authentication | Secure | 🔗 Proof | |
| Brute-force protection | Exist | 🔗 Proof | |
| Event logging | Access event logged | 🔗 Proof | |
| Passwords | Require change after setup with complexity requirements | 🔗 Proof | |
| Category Score | Score: 1 / 3 | ||
| Property | Details |
|---|---|
| Operating System & App | Fitbit OS (Companion App: Fitbit App) |
| Hardware (CPU / GPU) | CPU: ARM Cortex-M4 processor • GPU: |
| Memory & Storage | Memory: 4GB storage • Storage: 4GB internal storage |
| Power, Battery & Charging | Battery: Lithium polymer, 6+ days battery life • Power: Proprietary charging cable • Charging: Magnetic charging doc |
| Display & Camera | Display: 1.58" AMOLED always-on display • Camera: None |
| Sound & Connectivity | Sound: Built-in speaker and microphone • Connectivity: Wi-Fi 802.11 b/g/n, Bluetooth 5.0, GPS/GLONASS |
| Physical (Dimensions & Mass) | Dimensions: 40.5 x 40.5 x 12.3mm • Mass: 37.6g (without band) |
