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| Xiaomi 15T (25069PTEBG)
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Security Grade
Calculator v1
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Xiaomi 15T
Release Date: 2025-09-25 • Status: In sale
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Security Evaluation
1. Device Security
| Criterion
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Value
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Proof
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Comment
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| Known hardware tampering
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Rare
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—
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Bootloader unlock available after official application; public tampering cases are limited.
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| Known vulnerabilities
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Rare
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—
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Occasional Android‑related CVEs; vendor releases regular security patches.
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| Prior attacks
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None
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—
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No large‑scale real‑world attacks targeting this exact device model.
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| Updatability
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Very common
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—
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Regular HyperOS OTA firmware and security updates are provided.
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| Category Score
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Score: 2 / 3
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2. System Security
| Criterion
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Value
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Proof
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Comment
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| Authentication with other systems
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Partial
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—
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Mi‑ecosystem device pairing supported, full cross‑device mutual authentication is limited.
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| Communications
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Encrypted with up-to-date encryption
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Network traffic protected by modern TLS and WPA3 encryption.
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| Storage
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Encrypted with up-to-date encryption
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Device‑wide full‑disk encryption enabled on HyperOS
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| Category Score
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Score: 2 / 3
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3. User Authentication
| Criterion
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Value
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Proof
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Comment
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| Account management
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Full
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Complete local and Mi‑account user permission management.
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| Authentication
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Secure
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Supports under‑display fingerprint and AI face unlock.
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| Brute-force protection
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Exist
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System login lockout mechanism against brute‑force attempts.
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| Event logging
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Partial logging
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Partial login and security‑related events are logged locally.
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| Passwords
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Require change after setup with complexity requirements
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Password complexity rules enforced for user accounts.
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| Category Score
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Score: 2 / 3
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Technical Specifications
| Property
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Details
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| Operating System & App
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Xiaomi HyperOS 2 (Android 15) (Companion App: Mi Fitness)
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| Hardware (CPU / GPU)
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CPU: MediaTek Dimensity 8400‑Ultra (4nm) • GPU: Mali GPU
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| Memory & Storage
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Memory: 12GB LPDDR5X • Storage: 256GB / 512GB UFS 4.1
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| Power, Battery & Charging
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Battery: 5500 mAh typical • Power: 67W wired HyperCharge • Charging: USB‑C, supports PD3.0 fast‑charge protocols
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| Display & Camera
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Display: 6.83‑inch AMOLED, 2772×1280, 1‑120Hz adaptive refresh rate, peak brightness 3200 nits, Corning Gorilla Glass 7i • Camera: Rear 50MP main(OIS)+12MP ultra‑wide+50MP telephoto Leica camera; Front 32MP selfie camera, under‑display fingerprint sensor
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| Sound & Connectivity
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Sound: Stereo dual speakers • Connectivity: 5G,Wi‑Fi 7,Bluetooth 5.4,NFC,IR blaster,Beidou/GPS/Galileo GNSS, Xiaomi Astral offline communication, IP68 dust‑water resistance ```
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| Physical (Dimensions & Mass)
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Dimensions: 163.2 × 78.0 × 7.50 mm • Mass: 194 g
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This is Xiaomi 15T (model 25069PTEBG), a flagship smartphone powered by MediaTek Dimensity 8400‑Ultra, running Xiaomi HyperOS 2 based on Android 15. It receives regular HyperOS security OTA updates, supports modern network encryption and device‑level full‑disk storage encryption. It provides secure biometric authentication, full account management, brute‑force login protection and partial security event logging. Hardware tampering is possible via official bootloader unlock; known vulnerabilities are rare and patched timely by vendor.
