Vivo X Fold2

Vivo X Fold2
Security Grade A- Calculator v	Vivo X Fold2 Brand: vivo (Parent: vivo Communication Technology Co., Ltd.) Category: Smartphone • Model / Gen: X Fold Series Release Date: 2023-04-20 • Status: End of sale Classification Date: • Official Website

Security Evaluation

1. Device Security

Criterion	Value	Proof	Comment
Known hardware tampering	None	🔗 Proof	As an official flagship device, no widespread hardware tampering issues are reported.
Known vulnerabilities	Rare	🔗 Proof	Subject to general Android and Snapdragon platform vulnerabilities. No widespread, model-specific exploits were prominent.
Prior attacks	Rare	🔗 Proof	Targeted attacks on specific smartphone models are rare; general mobile threats apply.
Updatability	Very common	🔗 Proof	As a flagship device, it receives regular OS and security updates from vivo.
Category Score	Score: 2 / 3

2. System Security

Criterion	Value	Proof	Comment
Authentication with other systems	Full	🔗 Proof	Integrates with vivo account system for cloud sync, device finding, and ecosystem services.
Communications	Encrypted with up-to-date encryption	🔗 Proof	Supports modern standards like Wi-Fi 7 and Bluetooth 5.3, which utilize contemporary encryption protocols.
Storage	Encrypted with up-to-date encryption	🔗 Proof	As a device launched with Android 13, it employs File-Based Encryption (FBE) by default.
Category Score	Score: 1 / 3

3. User Authentication

Criterion	Value	Proof	Comment
Account management	Full	🔗 Proof	Full account system for device management, cloud services, and security settings.
Authentication	Secure	🔗 Proof	Features 3D ultrasonic dual-screen fingerprint sensors and supports facial recognition.
Brute-force protection	Exist	🔗 Proof	Android includes built-in mechanisms that impose time delays after multiple failed unlock attempts.
Event logging	Access event logged	🔗 Proof	The Android platform includes system-level logging of security and access events.
Passwords	Require change after setup	🔗 Proof	The initial device setup and vivo account creation guide users to set a personal password.
Category Score	Score: 2 / 3

Technical Specifications

Property	Details
Operating System & App	OriginOS 3 (Based on Android 13) (Companion App: V-Appstore, i Manager, vivo Cloud Services)
Hardware (CPU / GPU)	CPU: Qualcomm Snapdragon 8 Gen 2 • GPU: Adreno 740
Memory & Storage	Memory: 12GB LPDDR5X RAM • Storage: 256GB / 512GB UFS 4.0
Power, Battery & Charging	Battery: 4800 mAh (typical equivalent capacity) • Power: • Charging: 120W Wired Flash Charge, 50W Wireless Flash Charge
Display & Camera	Display: Inner: 8.03" AMOLED (2160×1916, 120Hz); Outer: 6.53" AMOLED (2520×1080, 120Hz) • Camera: Rear: 50MP Main (OIS) + 12MP Ultra-wide + 12MP Portrait; Front: 16MP
Sound & Connectivity	Sound: Stereo Speakers • Connectivity: 5G, Wi-Fi 7, Bluetooth 5.3, NFC, GPS
Physical (Dimensions & Mass)	Dimensions: Unfolded: 161.29 × 143.43 × 5.95 mm; Folded: 161.29 × 73.42 × 12.9-13.2 mm • Mass: 278.5g - 279.5g (varies by color)