Nothing Phone (2a)
From Wiki-IoT
Revision as of 18:00, 26 September 2025 by Lifeihang20222778 (talk | contribs) (This device (Nothing Phone 2a) runs a near-stock version of Android (Nothing OS) and follows the standard Android security model. It offers hardware-supported storage encryption, secure biometric authentication, and clear long-term software update support. So far, no serious hardware or software security incidents have been publicly reported. Its main security risks are consistent with general Android ecosystem risks (such as malware), rather than device-specific vulnerabilities.)
Classification
| Nothing Phone (2a) | |
|---|---|
| Classification | |
| Grade | A |
| Calculator version | [[:Category:Calculator v|]] |
| Classification date | |
| Information | |
| Name | Nothing Phone (2a) |
| Brand by Parent | Nothing by Nothing Technology Limited |
| Generation | Second-generation mid-range model |
| Model(s) | A142 |
| Release date | 2024-03-05 |
| Type/Category | Smartphone |
| Website | [1] |
| Status | In sale |
| More | |
| Dimensions | 161.7 x 76.3 x 8.6 mm |
| Mass | 190g |
| Operating system | Nothing OS 2.5 |
| Companion App | No standalone supporting application (system-level integration) |
| CPU | MediaTek Dimensity 7200 Pro |
| GPU | Arm Mali-G610 MC4 |
| Memory | 8GB/12GB RAM（LPDDR4X） |
| Storage | 128GB/256GB UFS 2.2 |
| Battery | 5000mAh |
| Power | Supports 45W PD fast charging |
| Charging | Wired 45W (charger sold separately), wireless charging not supported |
| Display | 6.7英寸FHD AMOLED（120Hz刷新率） |
| Camera | Rear: 50MP main camera (Samsung GN9) + 50MP ultra-wide camera (Samsung JN1)Front: 32MP (Sony IMX615) |
| Sound | Stereo dual speakers, supporting high-resolution audio |
| Connectivity | Supports 5G, Wi-Fi 6, Bluetooth 5.3, NFC |
| Device | |||
|---|---|---|---|
| Criterion | Value | Proof(s) | Comment |
| Known hardware tampering | None | [2] | The brand follows a transparent design concept, with no known cases of hardware-level malicious tampering. iFixit's teardown report also did not find any abnormalities. |
| Known vulnerabilities | Rare | [3] | Promises regular security updates, and as a relatively niche brand, it is less targeted by large-scale attacks. Identified critical vulnerabilities are patched through monthly security updates. |
| Prior attacks | None | [4] | As of now, there have been no publicly reported large-scale successful attacks specifically targeting the Phone (2a). |
| Updatability | Very common | [5] | The official promise to provide 3 major Android version updates and 4 years of security updates makes the update strategy very clear and common for mid-range devices. |
| Category score | 2 | ||
| System | |||
|---|---|---|---|
| Criterion | Value | Proof(s) | Comment |
| Authentication with other systems | Full | [6] | As an Android device, it fully supports authentication integration with Google services (such as Google accounts) and other systems through standard APIs (such as OAuth). |
| Communications | Encrypted with up-to-date encryption | [7] | The system defaults to enforcing the use of TLS and other encryption protocols for network communication, in line with modern Android standards. |
| Storage | Encrypted with up-to-date encryption | [8] | Devices are shipped with file-level encryption (FBE) or full-disk encryption (FDE) enabled by default to protect user data. |
| Category score | 1 | ||
| User Authentication | |||
|---|---|---|---|
| Criterion | Value | Proof(s) | Comment |
| Account management | Full | [9] | Supports a complete Google account management system, including adding, deleting accounts, and synchronization management. |
| Authentication | Secure | [10] | It provides both under-display optical fingerprint recognition and facial recognition for biometric authentication, offering higher security than using passwords alone. |
| Brute-force protection | Exist | [11] | After multiple consecutive failed attempts of fingerprint or password, the system will enforce a delay or require the use of the master password to unlock, preventing brute-force attacks. |
| Event logging | Access event logged | [12] | System-level events such as login successes/failures are recorded, but ordinary users cannot directly view the complete logs. |
| Passwords | Require change after setup with complexity requirements | [13] | When setting up or changing the screen lock for the first time, the system requires a password/PIN/pattern that meets minimum length and complexity requirements, and prompts for periodic changes. |
| Category score | 1 | ||
| Grade | A |
|---|
