Google Pixel 4
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Revision as of 10:55, 27 September 2025 by Sunhongyu20222785 (talk | contribs) (Created page with "{{Classification |name=Google Pixel 4 |brand=Google Pixel |parent_company=Google |website=https://www.google-mobile.cn/?product=pixel-4 |release_date=2019-10-19 |generation=4...")
Classification
| Google Pixel 4 | |
|---|---|
| Classification | |
| Grade | A |
| Calculator version | [[:Category:Calculator v|]] |
| Classification date | |
| Information | |
| Name | Google Pixel 4 |
| Brand by Parent | Google Pixel by Google |
| Generation | 4 |
| Model(s) | 4 |
| Release date | 2019-10-19 |
| Type/Category | Smartphone |
| Website | [1] |
| Status | In sale |
| More | |
| Dimensions | 68.8 x 147.1 x 8.2mm |
| Mass | 162g |
| Operating system | Android 9.0 Pie |
| Companion App | google store |
| CPU | Qualcomm Snapdragon855 |
| GPU | Adreno 640 |
| Memory | 6GB |
| Storage | 64/128GB |
| Battery | 2800mAh |
| Power | |
| Charging | USB-C 18W Adapter |
| Display | 5.7inch |
| Camera | 8MP Dual pixel |
| Sound | Stereo speakers |
| Connectivity | Wi-Fi 2.4 GHz + 5 GHz 802.11 a / b / g / n / ac 2×2 MIMO |
| Device | |||
|---|---|---|---|
| Criterion | Value | Proof(s) | Comment |
| Known hardware tampering | Rare | [2] | |
| Known vulnerabilities | Rare | [3] | |
| Prior attacks | Rare | [4] | |
| Updatability | Very common | [5] | |
| Category score | 2 | ||
| System | |||
|---|---|---|---|
| Criterion | Value | Proof(s) | Comment |
| Authentication with other systems | Full | [6] | |
| Communications | Encrypted with up-to-date encryption | [7] | |
| Storage | Encrypted with up-to-date encryption | [8] | |
| Category score | 1 | ||
| User Authentication | |||
|---|---|---|---|
| Criterion | Value | Proof(s) | Comment |
| Account management | Full | [9] | |
| Authentication | Secure | [10] | |
| Brute-force protection | Exist | [11] | |
| Event logging | Access event logged | [12] | |
| Passwords | Require change after setup with complexity requirements | [13] | |
| Category score | 1 | ||
| Grade | A |
|---|
