OPPO K12 5G

OPPO K12 5G
Security Grade A+ Calculator v1	OPPO K12 Brand: OPPO (Parent: OPPO) Category: Smartphone • Model / Gen: 12th generation OPPO K12 Release Date: 2024-04-24 • Status: In sale Classification Date: 2025-10-11 • Official Website

Security Evaluation

1. Device Security

Criterion	Value	Proof	Comment
Known hardware tampering	None	🔗 Proof
Known vulnerabilities	None	🔗 Proof
Prior attacks	None	🔗 Proof
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	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	ColorOS 14.0 (Companion App: HeyTap Cloud)
Hardware (CPU / GPU)	CPU: Qualcomm 3rd-generation Snapdragon 7 Mobile Platform; TSMC 4nm process; Octa-core architecture; maximum clock speed up to 2.63GHz; 15% CPU performance improvement, 50% GPU performance improvement, 60% AI performance improvement (compared to the 1st-generation Snapdragon 7, data from Qualcomm official and OPPO laboratory) • GPU: Adreno™ 710 GPU
Memory & Storage	Memory: LPDDR4X high-speed RAM; Capacity options: 8GB/12GB; Configuration combinations: 8GB+256GB, 12GB+256GB, 12GB+512GB; Supports TF card expansion • Storage: UFS 3.1 high-speed ROM; Capacity options: 256GB/512GB
Power, Battery & Charging	Battery: 5500mAh • Power: 100W • Charging: 100W
Display & Camera	Display: 6.7-inch 2.5D OLED flexible straight screen; Resolution: 2412×1080 pixels (394 PPI); Refresh rate: 1-120Hz adaptive (maximum 120Hz); Touch sampling rate: up to 240Hz; Brightness: 1100nits (local peak brightness), 500nits (HBM typical brightness); Color: 10.7 billion colors, 100% DCI-P3 wide color gamut; Eye protection: 2160Hz high-frequency PWM dimming (brightness ≤90nit) + DC-like dimming (brightness >90nit); Certified by TÜV Rheinland hardware-level low blue light • Camera: Rear Cameras: 1. 50MP ultra-clear main camera: ƒ/1.8 aperture, 6P lens, supports AF autofocus, full-pixel omnidirectional focus, and OIS optical 防抖 2. 800MP ultra-wide camera: ƒ/2.2 aperture, 5P lens, 112° field of view (107° after anti-distortion correction) - Shooting modes: Photo, Video, Night, Portrait (DSLR-level bokeh), Pro, Panorama, Macro, Movie, Slow-motion, Time-lapse, AI ID Photo, Super Text - Video: 4K@30fps, 1080P@60/30fps, supports EIS electronic 防抖 Front Camera: 16MP camera: ƒ/2.4 aperture, 5P lens; Supports natural beauty, screen fill light, and 1080P video shooting
Sound & Connectivity	Sound: Closed stereo dual speakers; Self-developed holographic audio technology (supports 12 sound objects, up to 5m listening distance); Dual microphones with AI noise reduction (reduces ambient noise for clear calls) • Connectivity: 1. Cellular Network: 5G SA/NSA dual-mode, dual Nano-SIM card dual-standby; Bands: - 5G NR: n1/n3/n5/n8/n28A/n40/n41/n77/n78 - 4G LTE FDD: Bands 1/2/3/4/5/7/8/28A; LTE TDD: Bands 34/38/39/40/41 - 3G WCDMA: Bands 1/2/4/5/8 - 2G: GSM 850/900/1800/1900MHz, CDMA BC0 2. Wi-Fi: Supports Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), 2.4GHz+5GHz dual-band; 2×2 MIMO, Wi-Fi 5GHz 160MHz 3. Bluetooth: Bluetooth 5.4 (supports BLE, SBC/AAC/aptX/LDAC/LHDC audio codecs) 4. Others: Multi-function NFC (supports 300+ cities' subway/bus, OPPO Pay, access cards, eID); Infrared remote control; IP54 dustproof & waterproof; Positioning: Beidou (B1I), GPS (L1), GLONASS (G1), Galileo (E1), QZSS (L1); Supports A-GNSS, Wi-Fi positioning, cellular network positioning
Physical (Dimensions & Mass)	Dimensions: Height: approx. 162.7mm; Width: approx. 75.5mm; Thickness: approx. 8.37mm • Mass: 186g