Samsung Galaxy S9

The Samsung Galaxy S9 was a flagship offering from Samsung in 2018, building upon the design and features of its predecessor, the Galaxy S8. Here’s an in-depth review of the Samsung Galaxy S9:


Launched in early 2018, the Galaxy S9 was Samsung’s answer to the evolving smartphone landscape, emphasizing its camera capabilities, design, and performance. It aimed to refine the already impressive Galaxy S8.


  • Operating System: Shipped with Android 8.0 Oreo with Samsung’s Experience UI, later upgradeable.
  • Display: 5.8-inch Quad HD+ Super AMOLED capacitive touchscreen with a resolution of 1440 x 2960 pixels.
  • Processor: Qualcomm SDM845 Snapdragon 845 (USA & China) or Exynos 9810 (EMEA).
  • Memory: 4 GB RAM with options of 64/128/256 GB internal storage, expandable via microSD.
  • Camera: 12 MP rear camera with variable aperture (f/1.5-2.4) and Super Speed Dual Pixel sensor. An 8 MP front camera with f/1.7 aperture.
  • Battery: 3000 mAh non-removable battery with fast and wireless charging support.
  • Connectivity: Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 5.0, NFC, and GPS.
  • Other Features: IP68 water and dust resistance, stereo speakers tuned by AKG, rear-mounted fingerprint sensor, iris scanner, USB Type-C, and a 3.5mm headphone jack.


  • Camera Capabilities: The variable aperture and Super Speed Dual Pixel sensor were highlights, offering impressive low-light performance and super slow-motion video recording.
  • Design: The Galaxy S9 retained the sleek and modern design of the S8, with a nearly bezel-less display and a glass back.
  • Performance: Both the Snapdragon 845 and Exynos 9810 chipsets ensured top-tier performance for all tasks.
  • Stereo Speakers: The addition of stereo speakers was a welcome change, offering a richer audio experience.


  • Battery Life: The 3000 mAh battery was considered average for a flagship, with some competitors offering larger capacities.
  • Bixby Button: The dedicated Bixby button was not universally loved, especially since it couldn’t be natively remapped initially.
  • Price: Being a flagship, the Galaxy S9 commanded a premium price, which was a barrier for some potential buyers.

Comparisons to Other Technologies:

In 2018, the Galaxy S9 faced competition from various flagship devices:

  • Apple iPhone X: Apple’s flagship with Face ID, OLED display, and a new design language.
  • Google Pixel 2: Known for its pure Android experience and outstanding camera capabilities.
  • LG G7 ThinQ: LG’s flagship with a focus on audio quality and AI features.

Launch Date:

The Samsung Galaxy S9 was announced in February 2018 and released in March 2018.

Common Issues/Problems:

  • Bixby Limitations: Many users were not fond of Bixby and were frustrated by the dedicated button, especially before remapping options were available.
  • Fingerprint Sensor Placement: While improved from the S8, some still found the fingerprint sensor’s placement next to the camera to be less than ideal.
  • Battery Optimization: Some users reported inconsistent battery life, especially with certain software updates.


The Samsung Galaxy S9 was a refinement of the Galaxy S8, addressing some criticisms while introducing new features, especially in the camera department. While it faced stiff competition in the flagship segment, the S9 stood out with its design, display quality, and camera capabilities. It was a testament to Samsung’s commitment to pushing the boundaries of smartphone technology, offering users a blend of performance, aesthetics, and features. While it had its challenges, the Galaxy S9 was a worthy addition to Samsung’s flagship lineup, further solidifying its position in the premium smartphone market.

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