Xiaomi Redmi K70 Ultra

Xiaomi Redmi K70 Ultra
Security Grade A Calculator v1	Xiaomi Redmi K70 Ultra Brand: Redmi (Parent: Xiaomi) Category: Smartphone • Model / Gen: Release Date: 2024-07-19 • Status: In sale Classification Date: 2024-10-31 • Official Website

Security Evaluation

1. Device Security

Criterion	Value	Proof	Comment
Known hardware tampering	None	—
Known vulnerabilities	None	🔗 Proof
Prior attacks	None	—
Updatability	Very common	🔗 Proof
Category Score	Score: 1 / 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	Absent	—
Passwords	Require change after setup with complexity requirements	🔗 Proof
Category Score	Score: 2 / 3

Technical Specifications

Property	Details
Operating System & App	Android 14, HyperOS (Companion App: )
Hardware (CPU / GPU)	CPU: Octa-core (1x3.25 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720) • GPU: Immortalis-G720 MC12
Memory & Storage	Memory: 16GB • Storage: 256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM, 1TB 24GB RAM
Power, Battery & Charging	Battery: Li-Po 5500 mAh, non-removable • Power: • Charging: 120W wired, PD3.0, 100% in 24 min (advertised)
Display & Camera	Display: OLED, 68B colors, 144Hz, Dolby Vision, HDR10+, 1600 nits (HBM), 4000 nits (peak) • Camera: 50 MP, f/1.7, 23mm (wide), 1/1.56", 1.0µm, PDAF, OIS 8 MP, 119˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro)
Sound & Connectivity	Sound: 2 x 0.5mm • Connectivity: USB Type-C
Physical (Dimensions & Mass)	Dimensions: 160.4 x 75.1 x 8.4 mm (6.31 x 2.96 x 0.33 in) • Mass: 211 g