OPPO A3i

Security Evaluation

1. Device Security

Criterion	Value	Proof	Comment
Known hardware tampering	None	🔗 Proof
Known vulnerabilities	Rare	🔗 Proof
Prior attacks	None	🔗 Proof
Updatability	Very common	🔗 Proof
Category Score	Score: 2 / 3

2. System Security

Criterion	Value	Proof	Comment
Authentication with other systems	Full	🔗 Proof
Communications	Encrypted with up-to-date encryption	🔗 Proof
Storage	Encrypted with up-to-date encryption	🔗 Proof
Category Score	Score: 1 / 3

3. User Authentication

Criterion	Value	Proof	Comment
Account management	Full	🔗 Proof
Authentication	Secure	🔗 Proof
Brute-force protection	Exist	🔗 Proof
Event logging	Access event logged	🔗 Proof
Passwords	Require change after setup with complexity requirements	🔗 Proof
Category Score	Score: 1 / 3

Technical Specifications

Property	Details
Operating System & App	Android 14 + ColorOS 14.0.1 (Companion App: none (uses generic OPPO apps: HeyTap Cloud / Clone Phone))
Hardware (CPU / GPU)	CPU: MediaTek Helio G85 (2×2.0 GHz Cortex-A75 + 6×1.8 GHz Cortex-A55) • GPU: Mali-G52 MC2
Memory & Storage	Memory: 6 GB LPDDR4X • Storage: 128 GB / 256 GB eMMC 5.1
Power, Battery & Charging	Battery: 5100 mAh (typ) • Power: 10 W standard charging • Charging: USB-C 2.0, 10 W (5 V⎓2 A)
Display & Camera	Display: 6.67" LCD, 1604×720 px, 90 Hz • Camera: 50 MP main + 2 MP depth / 5 MP front
Sound & Connectivity	Sound: Single bottom speaker, 3.5 mm jack • Connectivity: Dual-SIM 4G, Wi-Fi 5, BT 5.0, GPS, USB-C OTG
Physical (Dimensions & Mass)	Dimensions: 165.71 mm × 76.02 mm × 7.68 mm • Mass: 187 g