OPPO R7

OPPO R7
Security Grade D Calculator v1	OPPO R7 Brand: oppo (Parent: BBK Electronics) Category: Smartphone • Model / Gen: 7 R7/R7c/R7s Release Date: 2015-05-21 • Status: End of life Classification Date: 2025-10-17 • Official Website

Security Evaluation

1. Device Security

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

2. System Security

Criterion	Value	Proof	Comment
Authentication with other systems	No	🔗 Proof
Communications	Encrypted with up-to-date encryption	🔗 Proof
Storage	Encrypted with up-to-date encryption	🔗 Proof
Category Score	Score: 2 / 3

3. User Authentication

Criterion	Value	Proof	Comment
Account management	Absent	🔗 Proof
Authentication	Absent	🔗 Proof
Brute-force protection	Basic	🔗 Proof
Event logging	Absent	🔗 Proof
Passwords	Default/Common/Easy to guess	🔗 Proof
Category Score	Score: 3 / 3

Technical Specifications

Property	Details
Operating System & App	Android 4.4 (ColorOS 2.1) (Companion App: O-Cloud / O-Video)
Hardware (CPU / GPU)	CPU: MT6752 64-bit Octa-core 1.7 GHz or Snapdragon 615 1.5 GHz (region dependent) • GPU: Mali-T760 MP2 or Adreno 405 (region dependent)
Memory & Storage	Memory: 3 GB LPDDR3 • Storage: 16 GB eMMC 4.5 + microSD up to 128 GB
Power, Battery & Charging	Battery: Li-Po 2 320 mAh (typical), non-removable • Power: 20 W VOOC 2.0 flash charge (5 V ⎓ 4 A) • Charging: USB 2.0 micro-USB; 0–75 % in 30 min (advertised)
Display & Camera	Display: 5.0″ Super AMOLED, 1080 × 1920, 445 ppi, 2.5D curved glass • Camera: Rear: 13 MP, f/2.2, PDAF; Front: 8 MP, f/2.4, fixed focus
Sound & Connectivity	Sound: Single bottom speaker, no 3.5 mm jack (used micro-USB→3.5 mm adapter) • Connectivity: Dual-SIM 4G (TD-LTE/FDD-LTE), Wi-Fi 4 (802.11 a/b/g/n), Bluetooth 4.0, GPS, micro-USB OTG
Physical (Dimensions & Mass)	Dimensions: 143 × 71 × 6.3 mm • Mass: 148g