OPPO Find X7 Ultra

Security Evaluation

1. Device Security

Criterion	Value	Proof	Comment
Known hardware tampering	None	🔗 Proof	OPPO has strict quality control and official channels for device maintenance, reducing the likelihood of unauthorized hardware tampering.
Known vulnerabilities	Rare	🔗 Proof	OPPO regularly releases security advisories and patches vulnerabilities promptly, so known vulnerabilities are not widespread.
Prior attacks	Rare	🔗 Proof	There are relatively few publicly known large - scale prior attacks targeting this device specifically.
Updatability	Very common	🔗 Proof	OPPO provides regular software updates for its devices, including security patches and feature enhancements, making updates very common.
Category Score	Score: 2 / 3

2. System Security

Criterion	Value	Proof	Comment
Authentication with other systems	Partial	🔗 Proof	Can authenticate with some OPPO - related systems, but not all external systems.
Communications	Encrypted with up-to-date encryption	🔗 Proof	Uses modern encryption protocols for secure communication.
Storage	Encrypted with up-to-date encryption	🔗 Proof	Employs up - to - date encryption for data storage security.
Category Score	Score: 2 / 3

3. User Authentication

Criterion	Value	Proof	Comment
Account management	Basic	🔗 Proof	Provides basic account management features like account creation and simple settings.
Authentication	Secure	🔗 Proof	Utilizes secure authentication methods such as biometrics and secure passwords.
Brute-force protection	Exist	🔗 Proof	Has mechanisms to detect and prevent brute - force attacks.
Event logging	Access event logged	🔗 Proof	Logs user access events for security monitoring.
Passwords	Require change after setup with complexity requirements	🔗 Proof	Requires password change after initial setup and enforces complexity requirements for passwords.
Category Score	Score: 2 / 3

Technical Specifications

Property	Details
Operating System & App	ColorOS 14.0 based on Android 14 (Companion App: OPPO App Store, OPPO Cloud, etc. (multiple official companion apps))
Hardware (CPU / GPU)	CPU: Qualcomm Snapdragon 8 Gen 3 • GPU: Adreno 750
Memory & Storage	Memory: 12GB/16GB LPDDR5X • Storage: 256GB/512GB UFS 4.0
Power, Battery & Charging	Battery: 5000mAh (typical) • Power: 100W SuperVOOC wired charging, 50W AirVOOC wireless charging, 10W reverse wireless charging • Charging: Supports 100W wired fast charging, 50W wireless fast charging, and 10W reverse wireless charging
Display & Camera	Display: 6.82 - inch AMOLED LTPO flexible screen, resolution 3168×1440, 1 - 120Hz adaptive refresh rate, up to 4500nit peak brightness • Camera: Rear: 50MP wide - angle (1 - inch sensor, ƒ/1.8) + 50MP ultra - wide - angle (ƒ/2.0) + 50MP periscope telephoto (65mm, ƒ/2.6) + 50MP periscope telephoto (135mm, ƒ/4.3); Front: 32MP (ƒ/2.4)
Sound & Connectivity	Sound: Dual stereo speakers, supports Dolby Atmos • Connectivity: 5G, Wi - Fi 7, Bluetooth 5.4, NFC, GPS, etc.
Physical (Dimensions & Mass)	Dimensions: 164.3 mm × 76.2 mm × 9.5 mm • Mass: 221g