| Xiaomi 14 Ultra (23031PN0DC)
|
|
Security Grade
Calculator v
|
Xiaomi 14 Ultra
Release Date: 2024-02-21 • Status: In sale
|
Security Evaluation
1. Device Security
| Criterion
|
Value
|
Proof
|
Comment
|
| Known hardware tampering
|
Rare
|
🔗 Proof
|
Factory sealed flagship device; hardware tampering is uncommon
|
| Known vulnerabilities
|
Rare
|
🔗 Proof
|
Scheduled HyperOS security patches are provided regularly
|
| Prior attacks
|
Rare
|
🔗 Proof
|
Successful attacks usually need social engineering or physical access
|
| Updatability
|
Very common
|
🔗 Proof
|
Official OTA HyperOS feature and security updates for multiple years
|
| Category Score
|
Score: 2 / 3
|
2. System Security
| Criterion
|
Value
|
Proof
|
Comment
|
| Authentication with other systems
|
Partial
|
🔗 Proof
|
Bind to Xiaomi Account, Mi Cloud and Find Device anti-theft service
|
| Communications
|
Encrypted with up-to-date encryption
|
🔗 Proof
|
TLS for internet traffic, modern encryption for Wi-Fi and Bluetooth links
|
| Storage
|
Encrypted with up-to-date encryption
|
🔗 Proof
|
Android file-based full disk encryption (FBE)
|
| Category Score
|
Score: 2 / 3
|
3. User Authentication
| Criterion
|
Value
|
Proof
|
Comment
|
| Account management
|
Full
|
🔗 Proof
|
Local screen lock + Xiaomi cloud account, remote device management
|
| Authentication
|
Secure
|
🔗 Proof
|
Password, PIN, pattern, under-display fingerprint, face unlock
|
| Brute-force protection
|
Exist
|
🔗 Proof
|
Lockout delay after repeated failed unlock attempts
|
| Event logging
|
Access event logged
|
🔗 Proof
|
Unlock, login and security events logged locally and cloud-side
|
| Passwords
|
Require change after setup with complexity requirements
|
🔗 Proof
|
User-defined lock passcode, supports password complexity rules
|
| Category Score
|
Score: 1 / 3
|
Technical Specifications
| Property
|
Details
|
| Operating System & App
|
HyperOS (Android based) (Companion App: Xiaomi Home, Mi Cloud, Find Device)
|
| Hardware (CPU / GPU)
|
CPU: Snapdragon 8 Gen 3 • GPU: Adreno 750
|
| Memory & Storage
|
Memory: 12GB / 16GB LPDDR5X • Storage: 256GB / 512GB / 1TB UFS 4.0
|
| Power, Battery & Charging
|
Battery: 5300 mAh lithium polymer • Power: 90W wired, 80W wireless • Charging: USB-C wired charging, magnetic wireless charging
|
| Display & Camera
|
Display: 6.73-inch LTPO AMOLED, 2K (3200×1440), 1–120Hz • Camera: Quad 50MP Leica Summilux camera system: main, ultra-wide, 3.2x telephoto, 5x periscope telephoto
|
| Sound & Connectivity
|
Sound: Stereo dual speakers • Connectivity: 5G, Wi‑Fi 7, Bluetooth 5.4, NFC, IR blaster, USB‑C
|
| Physical (Dimensions & Mass)
|
Dimensions: 161.4 × 75.3 × 9.20 mm • Mass: 219.8 g
|
This entry describes Xiaomi 14 Ultra (23031PN0DC), a flagship HyperOS smartphone powered by Snapdragon 8 Gen 3. It supports file-based encryption, multi-year OTA security updates, Xiaomi account binding, biometric unlock and Find Device anti-theft function.
