Samsung Galaxy S9
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| Samsung Galaxy S9 | |
|---|---|
 | |
| Name | Samsung Galaxy S9 |
| Manufacturer | Samsung Electronics |
| Series | Samsung Galaxy S series |
| Released | 2018 |
| Predecessor | Samsung Galaxy S8 |
| Successor | Samsung Galaxy S10 |
| Type | Smartphone |
| Form | Slate |
| Weight | 163 g |
| Soc | Qualcomm Snapdragon 845 / Exynos 9810 |
| Cpu | Octa-core |
| Gpu | Adreno 630 / Mali-G72 MP18 |
| Memory | 4 GB RAM |
| Storage | 64/128/256 GB |
| Battery | 3000 mAh |
| Display | 5.8-inch Super AMOLED |
| Rear camera | 12 MP |
| Front camera | 8 MP |
| Os | Android 8.0 (Oreo) upgradable |
Samsung Galaxy S9 The Samsung Galaxy S9 is a flagship Android smartphone announced by Samsung Electronics in 2018 as part of the Samsung Galaxy S series. Positioned between the Samsung Galaxy S8 and the Samsung Galaxy S10, it competed with devices from Apple Inc. and Google in the premium smartphone market. The S9 introduced hardware and software refinements aimed at photography, multimedia, and biometric authentication.
Introduction
Unveiled during Mobile World Congress 2018 in Barcelona, the device was marketed alongside the larger Samsung Galaxy S9+ and premiered amid product launches from Apple Inc. and Huawei Technologies. Announced by DJ Koh of Samsung Electronics and showcased at press events attended by journalists from outlets such as The Verge, CNET, and Engadget, the S9 emphasized camera improvements, stereo speakers tuned by AKG and support for evolving standards from Bluetooth Special Interest Group and Wi‑Fi Alliance. Commercial availability began in March 2018 across markets including United States, South Korea, United Kingdom, and India.
Design and Hardware
The S9 continued Samsung's glass-and-metal aesthetic introduced with the Samsung Galaxy S8 generation, featuring curved edges, an aluminum frame, and Gorilla Glass panels. Hardware configurations used either the Qualcomm Snapdragon 845 for regions like United States and China or Samsung's in-house Exynos 9810 for Europe, South Korea, and other markets. Biometric options included an under-glass fingerprint sensor placement near the rear camera and an optical face recognition system alongside an iris recognition sensor, following advances from competitors such as Apple Inc. and Huawei Technologies.
Display
The S9 employed a 5.8-inch Super AMOLED display with an 18.5:9 aspect ratio and QHD resolution, continuing Samsung's use of its AMOLED innovations and supply relationships with panel partners in South Korea and Japan Display Inc.. The display supported HDR10 content and variable brightness technologies, competing with screens on the iPhone X and displays used by Google Pixel 2 XL. Samsung's Always On Display feature, first implemented in earlier Galaxy models, remained and integrated with Samsung Knox security elements for lock-screen notifications.
Camera
Samsung highlighted a single 12 MP rear sensor with a variable aperture (f/1.5–f/2.4) and a front-facing 8 MP camera, improving low-light performance and depth estimation relative to the Samsung Galaxy S8. Software additions included Super Slow-mo video capture at 960 fps, AR Emoji that paralleled developments like Apple Animoji, and Portrait mode enhancements comparable to modes on Google Pixel 2 and Huawei P20 Pro. Imaging firmware and image signal processing drew on work by teams within Samsung Research, aiming to compete with computational photography advances from Google and Apple Inc..
Software and Features
Shipped with Android 8.0 (Oreo) and Samsung's custom Samsung Experience interface, the S9 later received updates to Android Pie and Android 10 alongside One UI iterations. Integrated services included Bixby voice assistant with a dedicated hardware button, support for Samsung Pay leveraging Near Field Communication and Magnetic secure transmission, and enterprise features tied to Samsung Knox. Multimedia features leveraged partnerships with AKG and compatibility with Dolby Laboratories standards for media playback.
Connectivity and Battery
Connectivity options featured LTE Advanced, dual-band Wi‑Fi, Bluetooth 5.0, GPS, NFC, and support for carrier aggregation used by carriers like Verizon Communications and AT&T Inc.. The 3000 mAh battery supported wired fast charging and wireless charging via Qi and Power Matters Alliance-compatible pads. Modem and antenna designs reflected carrier certification processes in regions such as Japan and Australia and compliance with Federal Communications Commission regulations in the United States.
Reception and Sales
Critical reception praised display quality, build design, and camera low-light performance while noting conservative industrial design continued from the S8 and some criticism regarding the placement of the fingerprint sensor. Reviews from The Verge, TechRadar, Wired, and Consumer Reports compared the S9 to contemporaries including iPhone X, Google Pixel 2, and flagship models from Huawei Technologies. Sales performance showed strong initial shipments, with market analysis by firms like Counterpoint Research and IDC situating the S9 within competitive pressure from Chinese manufacturers such as Xiaomi and OPPO.
Variants and Successors
Variants included the larger-screen Samsung Galaxy S9+ with dual rear cameras and increased RAM, plus region-specific models with differing SoCs and carrier-locked SKUs for operators like Vodafone and T-Mobile US. The S9's successor, the Samsung Galaxy S10 family, introduced design and camera expansions and competed alongside foldable concepts later realized in the Samsung Galaxy Fold and ongoing iterations in the Samsung Galaxy S series lineage.
Category:Samsung mobile phones