ZTE A31 5G
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Revision as of 21:53, 9 October 2025 by Jeandecian (talk | contribs)
Classification
| ZTE A31 5G | |
|---|---|
| Classification | |
| Grade | A- |
| Calculator version | 1 |
| Classification date | 2025-10-09 |
| Information | |
| Name | ZTE A31 5G |
| Brand | ZTE |
| Generation | |
| Model(s) | |
| Release date | 2021-04-16 |
| Type/Category | Smartphone |
| Website | [1] |
| Status | End of sale |
| More | |
| Dimensions | 163.56 x 75.27 x 7.86 mm |
| Mass | 183g |
| Operating system | MyOS (based on Android) |
| Companion App | |
| CPU | Qualcomm Snapdragon 768 |
| GPU | Qualcomm Adreno (TM) 620 |
| Memory | 8GB |
| Storage | 128 GB or 256 GB |
| Battery | 4200mAh |
| Power | |
| Charging | |
| Display | 6.67-inch OLED, FHD+ resolution (2400 x 1080 pixels), 395 PPI, 20:9 aspect ratio, DCI-P3 wide color gamut, 10.7 billion colors |
| Camera | Front: 44 MP, autofocus, up to 7968 x 5480 pixels; Rear: quad-camera, 64 MP main + 8 MP ultra-wide + 2 MP macro + 2 MP depth, autofocus, up to 9280 x 6944 pixels |
| Sound | DTS:X Ultra, supports MP3, MP4, 3GP, OGG, AMR, AAC, AAC+, FLAC, WAV, MIDI |
| Connectivity | 5G (SA/NSA, supports China Unicom/Telecom/Mobile bands), 4G LTE, 3G, 2G; Wi-Fi 802.11 a/b/g/n/ac (2.4 GHz and 5 GHz, 2x2 MIMO); Bluetooth 5.1 (with low energy support); NFC; USB Type-C 3.1 Gen1 |
| Device | |||
|---|---|---|---|
| Criterion | Value | Proof(s) | Comment |
| Known hardware tampering | Rare | [] | general smartphone physical security applies, |
| Known vulnerabilities | Rare | [2] | CVE-2022-39075 affects some ZTE mobile phones, potentially including this |
| Prior attacks | None | [] | |
| Updatability | Rare | [] | ZTE typically provides limited major for non-flagship devices |
| Category score | 2 | ||
| System | |||
|---|---|---|---|
| Criterion | Value | Proof(s) | Comment |
| Authentication with other systems | Partial | [] | requires authentication for many connections but allows some open ones |
| Communications | Encrypted with up-to-date encryption | [3] | modern TLS/SSL for communications; includes 5G security features |
| Storage | Encrypted with up-to-date encryption | [] | Android 11 standard file-based encryption, plus an independent security chip for enhanced protection |
| Category score | 2 | ||
| User Authentication | |||
|---|---|---|---|
| Criterion | Value | Proof(s) | Comment |
| Account management | Full | [] | full account management of ZTE/Google/Android accounts |
| Authentication | Secure | [] | fingerprint and PIN |
| Brute-force protection | Exist | [] | Android's built-in |
| Event logging | Access event logged | [] | accessible via developer tools |
| Passwords | Require change after setup with complexity requirements | [] | prompted to set secure locks during setup, supports complexity options |
| Category score | 1 | ||
| Grade | A- |
|---|
