Vivo S18e

From Wiki-IoT



Vivo S18e
Security Grade
   
     C
   
Calculator v1
vivo s18e
   Brand: vivo (Parent: Vivo)
   Category: 5G Smartphone (portrait photography-oriented, slim design) • Model / Gen: An iterative model in the vivo S series, positioned as a mid-range camera-focused smartphone Storage variants include 12GB + 256GB, 12GB + 512GB; official device model not publicly specified (follows vivo’s typical "VXXXXA" naming convention)
   Release Date: 2023-08-17 • Status: In sale
   Classification Date: 2025-10-12 • Official Website

Security Evaluation

1. Device Security

Criterion Value Proof Comment
Known hardware tampering Rare —
Known vulnerabilities Rare —
Prior attacks Rare —
Updatability Very common —
Category Score Score: 2 / 3

2. System Security

Criterion Value Proof Comment
Authentication with other systems Partial —
Communications No encryption —
Storage Encrypted with obselete encryption —
Category Score Score: 3 / 3

3. User Authentication

Criterion Value Proof Comment
Account management Basic —
Authentication Basic —
Brute-force protection Basic —
Event logging Partial logging —
Passwords Require change after setup —
Category Score Score: 2 / 3

Technical Specifications

Property Details
Operating System & App : OriginOS 4 (based on Android 14) (Companion App: vivo App Store, Jovi Voice Assistant, vivo Cloud, vivo Pay (NFC-supported), vivo Mutual Transmission, etc.)
Hardware (CPU / GPU) CPU: MediaTek Dimensity 7200, 4nm process technology, octa-core architecture (2x Cortex-A715 cores @ 2.8GHz + 6x Cortex-A510 cores @ 2.0GHz) • GPU: : Integrated Mali-G610 graphics processor
Memory & Storage Memory: 12GB LPDDR4X dual-channel RAM; supports "Memory Fusion" technology (expands equivalent RAM for smoother multitasking) • Storage: 256GB / 512GB UFS 2.2 internal storage; no expandable storage slot (via microSD) Battery: Built-in 4800mAh typical capacity battery (4700mAh rated capacity), single-cell design, lithium-polymer material
Power, Battery & Charging Battery: Built-in 4800mAh typical capacity battery (4700mAh rated capacity), single-cell design, lithium-polymer material • Power: Rated battery energy of 17.50Wh • Charging: Supports 80W wired flash charging (80W charger included in the package); approximate charging speed: 50% battery in ~15 minutes, full charge in ~35 minutes
Display & Camera Display: 6.67-inch AMOLED screen, resolution 2400×1080 pixels (FHD+), 20:9 aspect ratio, 91.99% screen-to-body ratio; maximum 120Hz adaptive refresh rate, 16.7 million colors, 100% DCI-P3 wide color gamut, HDR support, 6,000,000:1 contrast ratio; supports eye protection modes (e.g., low-blue light) • Camera: Rear Cameras: Dual-camera setup Primary: 50MP Sony super-light-sensitive portrait camera (aperture f/1.79, supports OIS optical image stabilization, AF auto-focus)
Sound & Connectivity Sound: Supports audio formats including AAC, WAV, M4A, MP3, MIDI, OGG, APE, FLAC; single bottom-firing speaker (no stereo speakers); supports Hi-Res Audio certification (for enhanced audio quality) • Connectivity: Mobile Network: Dual-mode 5G (SA/NSA), supports China Mobile/Unicom/Telecom/Guangdian 5G/4G/3G/2G networks; compatible with global 5G bands (region-dependent)
Physical (Dimensions & Mass) Dimensions: Available (on sale via official stores, e-commerce platforms, and third-party retailers) • Mass: Approximately 193g