Fitbit Charge 5
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Revision as of 00:30, 25 September 2025 by Jeandecian (talk | contribs)
Classification
| Fitbit Charge 5 | |
|---|---|
| Classification | |
| Grade | A- |
| Calculator version | 1 |
| Classification date | 2025-09-24 |
| Information | |
| Name | Fitbit Charge 5 |
| Brand by Parent | Fitbit by Google LLC |
| Generation | Charge 5 |
| Model(s) | Charge 5 |
| Release date | 2021-05-01 |
| Type/Category | Fitness Tracker |
| Website | [fitbit.com] |
| Status | In sale |
| More | |
| Dimensions | 36x22x12 mm |
| Mass | 29g |
| Operating system | Fitbit OS |
| Companion App | Fitbit App |
| CPU | ARM Cortex-M33 |
| GPU | N/A |
| Memory | 512MB |
| Storage | 4GB |
| Battery | 150mAh |
| Power | N/A |
| Charging | 7 days |
| Display | OLED |
| Camera | N/A |
| Sound | N/A |
| Connectivity | BT4.2 |
| Device | |||
|---|---|---|---|
| Criterion | Value | Proof(s) | Comment |
| Known hardware tampering | None | [1] | Good |
| Known vulnerabilities | Rare | [2] | Good |
| Prior attacks | Rare | [3] | Good |
| Updatability | Very common | [4] | Good |
| Category score | 2 | ||
| System | |||
|---|---|---|---|
| Criterion | Value | Proof(s) | Comment |
| Authentication with other systems | Full | [5] | Good |
| Communications | Encrypted with up-to-date encryption | [6] | Good |
| Storage | Encrypted with up-to-date encryption | [7] | Good |
| Category score | 1 | ||
| User Authentication | |||
|---|---|---|---|
| Criterion | Value | Proof(s) | Comment |
| Account management | Full | [8] | Good |
| Authentication | Basic | [9] | Good |
| Brute-force protection | Exist | [10] | Good |
| Event logging | Access event logged | [11] | Good |
| Passwords | Require change after setup with complexity requirements | [12] | Good |
| Category score | 2 | ||
| Grade | A- |
|---|
