Sharp Aquos R8 (SH-52D)
From Wiki-IoT
| Sharp Aquos R8 (SH-52D) | ||
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Security Grade
Calculator v1
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Sharp AQUOS R8 (SH-52D)
Brand: Sharp (Parent: Sharp Corporation) Category: Smartphone • Model / Gen: R8 SH-52D Release Date: 2023-08-10 • Status: In sale Classification Date: 2026-10-24 • Official Website | |
Contents
Security Evaluation
1. Device Security
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Known hardware tampering | None | 🔗 Proof | No public record of hardware tampering or backdoors for this model. |
| Known vulnerabilities | Rare | 🔗 Proof | Monthly Android security patches; no publicly documented device-specific high-severity vulnerabilities. |
| Prior attacks | None | 🔗 Proof | No publicly reported targeted attacks against this device. |
| Updatability | Rare | 🔗 Proof | Three major OS upgrades plus carrier patches; 2023 model now near end of support. |
| Category Score | Score: 2 / 3 | ||
2. System Security
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Authentication with other systems | Partial | 🔗 Proof | Supports Google account and d Account sign-in; no enterprise SSO. |
| Communications | Encrypted with up-to-date encryption | 🔗 Proof | Android 13 enforces TLS 1.3 by default for system and app traffic. |
| Storage | Encrypted with up-to-date encryption | 🔗 Proof | File-based encryption (FBE) enabled by default. |
| Category Score | Score: 2 / 3 | ||
3. User Authentication
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Account management | Full | 🔗 Proof | Multi-user support and Google account management. |
| Authentication | Secure | 🔗 Proof | Fingerprint and face unlock, with PIN/password fallback. |
| Brute-force protection | Exist | 🔗 Proof | Android locks the device after repeated failed unlock attempts. |
| Event logging | Partial logging | 🔗 Proof | System audit logs exist but are not exposed to regular users. |
| Passwords | Require change after setup | 🔗 Proof | No default credentials; a lock-screen PIN/password is set during first-time setup. No complexity policy is enforced. |
| Category Score | Score: 2 / 3 | ||
Technical Specifications
| Property | Details |
|---|---|
| Operating System & App | Android 13 (Companion App: My AQUOS) |
| Hardware (CPU / GPU) | CPU: Snapdragon 8 Gen 2 (SM8550-AB), 3.18 GHz + 2.8 GHz + 2.0 GHz, octa-core • GPU: Adreno 740 |
| Memory & Storage | Memory: 8 GB LPDDR5X • Storage: 256 GB UFS 4.0 (microSDXC up to 1 TB) |
| Power, Battery & Charging | Battery: 4,570 mAh • Power: • Charging: USB Power Delivery 3.0, ~120 min with AC Adapter 08 |
| Display & Camera | Display: 6.39" Pro IGZO OLED, 1080 × 2340, 240 Hz • Camera: 50.3 MP f/1.9 23 mm (1/1.55", Leica) + 13 MP f/2.3 17 mm ultrawide; 8 MP f/2.0 front; 8K video |
| Sound & Connectivity | Sound: Stereo speakers, Dolby Atmos, Hi-Res Audio, 3.5 mm jack • Connectivity: 5G sub-6, LTE, Wi-Fi 6/6E, Bluetooth 5.3, NFC/FeliCa, UWB, USB-C, GPS/QZSS |
| Physical (Dimensions & Mass) | Dimensions: 159 × 74 × 8.7 mm • Mass: 179 g |
Specifications and release date verified against Sharp's official docomo product page and kakaku.com; OS upgrade history from NTT docomo support page.
