Samsung Galaxy A8 (2018) Dual-SIM (Dual Screen Clarification)
Note: There is no official “Galaxy A8 Dual Screen” model. The term likely refers to the Galaxy A8 (2018) Dual-SIM (Duos) variant, a midrange dual-SIM smartphone released in late 2017/early 2018, or confusion with Samsung’s later dual-screen accessories (e.g., Galaxy Z Fold series or external dual-screen cases). Below is the detailed breakdown of the Galaxy A8 (2018) Dual-SIM model.
Core Identity & Launch
- Full Name: Samsung Galaxy A8 (2018) Dual-SIM (Duos)
- Model Codes: SM-A530F/DS (Global Dual-SIM); SM-A530N (South Korea); SM-A530W (Canada)
- Brand: Samsung Electronics Co., Ltd.
- Announced: December 2017; Released: January 2018
- Product Category: Midrange Android smartphone with dual-SIM support, premium glass-aluminum design, and dual front cameras.
Key Specifications (English)
- Display: 5.6-inch FHD+ Super AMOLED Infinity Display (1080×2220 pixels, 18.5:9 aspect ratio); 441 ppi, 16M colors, Gorilla Glass 5 (front); no high refresh rate (60Hz)
- Processor & Chipset: Samsung Exynos 7 Octa 7885 (14nm process); Octa-core (2×2.2GHz Cortex-A73 + 6×1.6GHz Cortex-A53); GPU: Mali-G71 MP2
- Memory & Storage: 4GB/6GB LPDDR4 RAM; 32GB/64GB/128GB eMMC 5.1 storage; microSD card slot (up to 256GB); dual nano-SIM (hybrid: SIM + SIM or SIM + microSD)
- Camera System:
- Front Dual Cameras (Unique Feature): 16MP (f/1.9, autofocus)+8MP (f/1.9, wide-angle 120° FOV) for group selfies and depth effects
- Rear Camera: 16MP (f/1.7, OIS, autofocus, LED flash, 1.0μm pixels)
- Video: 4K@30fps, 1080p@30/60fps, 720p@120fps; no HDR10+ recording
- Design & Build:
- Glass front/back, aluminum frame; dimensions: 149.2×70.6×8.4mm; weight: 172g
- Color options: Black, Orchid Gray, Gold, Blue
- IP68 water/dust resistance; rear-mounted fingerprint sensor
- Battery & Charging: 3000mAh non-removable Li-ion; 15W fast charging (Adaptive Fast Charging); no wireless charging
- Software & Connectivity:
- OS: Android 7.1.1 Nougat (One UI 1.0); upgradable to Android 9.0 Pie (One UI 1.5); no further major OS updates
- Connectivity: 4G LTE, Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 5.0, NFC, GPS/GLONASS/Beidou, USB Type-C 2.0
- Security: Rear fingerprint sensor, face recognition (basic)
Market Position & Significance
- Target Audience: Users seeking dual-SIM flexibility, a premium design, and dual front cameras for selfies, without flagship pricing.
- Key Differentiators: Dual front cameras (wide-angle + standard), IP68 rating, glass-aluminum build, and dual-SIM support in the midrange segment.
- Legacy: Paved the way for Samsung’s midrange A-series to adopt premium features (water resistance, glass designs) before becoming mainstream in later A-series models (e.g., A34, A54).
Clarification on “Dual Screen”
If you intended a device with two physical displays, the Galaxy A8 (2018) does not qualify. For Samsung’s true dual-screen smartphones, refer to the Galaxy Z Fold series (foldable dual displays) or external accessories like the “Dex Station” (for desktop-like dual-screen setups).
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