Oppo watch 4 pro
From Wiki-IoT
Revision as of 08:12, 27 September 2025 by 20222819 Baitao Wang (talk | contribs) (The OPPO Watch 4 Pro has no known hardware tampering, vulnerabilities, or targeted attacks. It offers regular software updates, up-to-date encryption for data in transit/storage, and secure authentication via paired devices/OPPO accounts. While some aspects (like account management) are basic, its overall security posture is strong for a consumer smartwatch, supported by modern hardware and ongoing software support.)
Classification
| Oppo watch 4 pro | |
|---|---|
| Classification | |
| Grade | A |
| Calculator version | [[:Category:Calculator v|]] |
| Classification date | |
| Information | |
| Name | OPPO Watch 4 Pro |
| Brand by Parent | OPPO by BBK Electronic |
| Generation | 4th generation |
| Model(s) | |
| Release date | 2023-08-10 |
| Type/Category | Smartwatch |
| Website | [1] |
| Status | In sale |
| More | |
| Dimensions | 48mm: 48.2 × 39.8 × 10.9 mm |
| Mass | 48mm: ~52 g |
| Operating system | ColorOS Watch (based on Wear OS capabilities) |
| Companion App | HeyTap Health |
| CPU | Qualcomm Snapdragon W5 Gen 1 + Apollo 4 Plus |
| GPU | Adreno GPU (integrated with Snapdragon W5 Gen 1) |
| Memory | 2GB RAM |
| Storage | 32GB ROM |
| Battery | 570 mAh (typical) |
| Power | Magnetic wireless charging |
| Charging | 30W VOOC Flash Charge (charging time < 1 hour) |
| Display | 1.91-inch AMOLED (466×466 resolution) |
| Camera | |
| Sound | Built-in speaker + microphone (supports calls, voice assistants) |
| Connectivity | Bluetooth 5.2, Wi-Fi, eSIM (cellular models), GPS/GLONASS/Galileo/BeiDou |
| Device | |||
|---|---|---|---|
| Criterion | Value | Proof(s) | Comment |
| Known hardware tampering | None | [2] | No public cases of hardware tampering detected. |
| Known vulnerabilities | None | [3] | NVD has no reported vulnerabilities for this device. |
| Prior attacks | None | [4] | No public targeted attacks on OPPO Watch 4 Pro documented. |
| Updatability | Very common | [5] | Regular software/security updates are provided. |
| Category score | 1 | ||
| System | |||
|---|---|---|---|
| Criterion | Value | Proof(s) | Comment |
| Authentication with other systems | Full | [6] | Seamlessly authenticates with OPPO devices and other Android systems. |
| Communications | Encrypted with up-to-date encryption | [7] | Uses modern encryption (e.g., TLS, secure BLE) for data transmission. |
| Storage | Encrypted with up-to-date encryption | [8] | User data (health, app data) is protected by current encryption standards. |
| Category score | 1 | ||
| User Authentication | |||
|---|---|---|---|
| Criterion | Value | Proof(s) | Comment |
| Account management | Basic | [9] | Managed via HeyTap Health app and OPPO account integration. |
| Authentication | Secure | [10] | Leverages paired device biometrics and OPPO account secure credentials. |
| Brute-force protection | Basic | [11] | Basic protections (e.g., limited retry attempts) for paired auth. |
| Event logging | Partial logging | [12] | Logs key events (pairing, major settings changes). |
| Passwords | Require change after setup with complexity requirements | [13] | OPPO account/eSIM passwords enforce complexity and change policies. |
| Category score | 2 | ||
| Grade | A |
|---|
