| Redmi Note 15 5G (25098RA98G)
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Security Grade
Calculator v1
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Redmi Note 15 5G
Category: mobile phone • Model / Gen: Note 15 Series 25098RA98G
Release Date: 2026-01-15 • 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 is available after official application; public tampering exploits are limited.
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| Known vulnerabilities
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Rare
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Occasional Android‑related CVEs; vendor provides regular quarterly security patches.
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| Prior attacks
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None
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No large‑scale real‑world attacks targeting this exact Redmi model.
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| Updatability
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Very common
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Regular HyperOS OTA firmware and security updates are released.
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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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Supports Xiaomi‑ecosystem pairing, 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 is supported under 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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In‑display fingerprint and AI face unlock are available for secure login.
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| Brute-force protection
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Exist
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System login lockout mechanism to prevent brute‑force password attempts.
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| Event logging
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Partial logging
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Partial login and security‑related events stored 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: Snapdragon 6 Gen 3 (4nm octa‑core up to 2.4GHz) • GPU: Adreno GPU
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| Memory & Storage
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Memory: 6GB /8GB /12GB LPDDR4X • Storage: 128GB /256GB /512GB UFS 2.2
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| Power, Battery & Charging
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Battery: 5520 mAh typical • Power: 45W turbo wired charging • Charging: USB‑C, PD charging protocol support
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| Display & Camera
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Display: 6.77‑inch AMOLED, 2392×1080 FHD+, 120Hz adaptive refresh rate, peak brightness 3200 nits • Camera: Rear 108MP main camera; Front 16MP selfie camera, in‑display fingerprint sensor
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| Sound & Connectivity
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Sound: Stereo dual speakers • Connectivity: 5G, Wi‑Fi 6, Bluetooth 5.3, NFC, IR blaster, GNSS GPS/Beidou/Galileo; IP66 dust‑splash resistance
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| Physical (Dimensions & Mass)
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Dimensions: 164 × 75.42 × 7.35 mm • Mass: 178 g
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This is Redmi Note 15 5G (model 25098RA98G), a mid‑range Android smartphone running Xiaomi HyperOS 2 based on Android 15, powered by Snapdragon 6 Gen 3 chipset. It receives regular quarterly HyperOS security OTA updates, supports modern network encryption and device‑level full‑disk storage encryption. It provides secure biometric authentication via in‑display fingerprint, 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.
