Xiaomi Redmi Turbo 4

Xiaomi Redmi Turbo 4
Security Grade B Calculator v	REDMI Turbo 4 Brand: REDMI (Parent: Xiaomi Corporation) Category: Smartphone • Model / Gen: 1st generation (Turbo series) Redmi Turbo 4 Release Date: 2025-01-02 • Status: In sale Classification Date: • Official Website

Security Evaluation

1. Device Security

Criterion	Value	Proof	Comment
Known hardware tampering	None	[url1]: https://mi.fiime.cn/miuiupdatelog [url2]: https://www.mi.com/service [url3]:https://www.mi.com/prod/redmi-turbo-4 🔗 Proof]
Known vulnerabilities	Rare	[url1]: https://mi.fiime.cn/miuiupdatelog [url2]: https://www.mi.com/service [url3]:https://www.mi.com/prod/redmi-turbo-4 🔗 Proof]
Prior attacks	None	[url1]: https://mi.fiime.cn/miuiupdatelog [url2]: https://www.mi.com/service [url3]:https://www.mi.com/prod/redmi-turbo-4 🔗 Proof]
Updatability	Very common	[url1]: https://mi.fiime.cn/miuiupdatelog [url2]: https://www.mi.com/service [url3]:https://www.mi.com/prod/redmi-turbo-4 🔗 Proof]
Category Score	Score: 2 / 3

2. System Security

Criterion	Value	Proof	Comment
Authentication with other systems	Full	[url1]: https://mi.fiime.cn/miuiupdatelog [url2]: https://www.mi.com/service [url3]:https://www.mi.com/prod/redmi-turbo-4 🔗 Proof]
Communications	Encrypted with obselete encryption	[url1]: https://mi.fiime.cn/miuiupdatelog [url2]: https://www.mi.com/service [url3]:https://www.mi.com/prod/redmi-turbo-4 🔗 Proof]
Storage	Encrypted with up-to-date encryption	[url1]: https://mi.fiime.cn/miuiupdatelog [url2]: https://www.mi.com/service [url3]:https://www.mi.com/prod/redmi-turbo-4 🔗 Proof]
Category Score	Score: 2 / 3

3. User Authentication

Criterion	Value	Proof	Comment
Account management	Full	[url1]: https://mi.fiime.cn/miuiupdatelog [url2]: https://www.mi.com/service [url3]:https://www.mi.com/prod/redmi-turbo-4 🔗 Proof]
Authentication	Basic	[url1]: https://mi.fiime.cn/miuiupdatelog [url2]: https://www.mi.com/service [url3]:https://www.mi.com/prod/redmi-turbo-4 🔗 Proof]
Brute-force protection	Exist	[url1]: https://mi.fiime.cn/miuiupdatelog [url2]: https://www.mi.com/service [url3]:https://www.mi.com/prod/redmi-turbo-4 🔗 Proof]
Event logging	Access event logged	[url1]: https://mi.fiime.cn/miuiupdatelog [url2]: https://www.mi.com/service [url3]:https://www.mi.com/prod/redmi-turbo-4 🔗 Proof]
Passwords	Require change after setup	[url1]: https://mi.fiime.cn/miuiupdatelog [url2]: https://www.mi.com/service [url3]:https://www.mi.com/prod/redmi-turbo-4 🔗 Proof]
Category Score	Score: 2 / 3

Technical Specifications

Property	Details
Operating System & App	Android 15 with MIUI 15 (pre-installed) (Companion App: Xiaomi Mi Community, Xiaomi Security, Mi Home, Mi Fitness)
Hardware (CPU / GPU)	CPU: Qualcomm Snapdragon 8 Gen 3 (4nm, 1×Cortex-X4 @ 3.3GHz, 3×Cortex-A720 @ 3.2GHz, 2×Cortex-A720 @ 2.9GHz, 2×Cortex-A520 @ 2.0GHz) • GPU: Adreno 750
Memory & Storage	Memory: 12GB LPDDR5X • Storage: 256GB UFS 4.0
Power, Battery & Charging	Battery: 5000mAh (Li-Po, non-removable) • Power: 120W max power consumption • Charging: 120W HyperCharge (USB-C PD + QC), supports reverse charging
Display & Camera	Display: 6.78-inch AMOLED, 120Hz LTPO refresh rate, QHD+, HDR10+, 2000 nits peak brightness, 10-bit color depth • Camera: 200MP main (f/1.4–f/4.0 variable aperture), 50MP ultra-wide, 2MP macro; front: 20MP (f/2.4)
Sound & Connectivity	Sound: Dual stereo speakers, Dolby Atmos support, Hi-Res Audio certification • Connectivity: Wi-Fi 7, Bluetooth 5.4, USB-C 3.2, NFC, GPS, GLONASS, Galileo, BeiDou, 5G (SA/NSA), 4G LTE, Satellite Communication (optional)
Physical (Dimensions & Mass)	Dimensions: 164.5 × 76.2 × 8.8 mm • Mass: 205 g