Samsung Galaxy S20

The Samsung Galaxy S20 is part of Samsung’s flagship S-series lineup, which has always been at the forefront of smartphone innovation. Here’s an in-depth review of the Samsung Galaxy S20:


Launched in early 2020, the Samsung Galaxy S20 was introduced as a successor to the Galaxy S10, aiming to provide users with top-tier performance, camera capabilities, and a refined design.


  1. Operating System: Shipped with Android 10, with Samsung’s One UI 2.5 on top.
  2. Display: 6.2-inch Dynamic AMOLED 2X with a resolution of 1440 x 3200 pixels, 120Hz refresh rate (at FHD resolution), and HDR10+ support.
  3. Processor: Exynos 990 (global) or Qualcomm Snapdragon 865 (USA).
  4. Memory: 8/12 GB RAM with 128 GB internal storage, expandable via microSD card.
  5. Camera: Triple rear camera setup – 12 MP primary sensor, 64 MP telephoto lens with 3x hybrid zoom, and 12 MP ultrawide lens. The front camera is a 10 MP shooter.
  6. Battery: 4000 mAh non-removable battery with 25W fast charging, 15W wireless charging, and 9W reverse wireless charging.
  7. Other Features: In-display ultrasonic fingerprint scanner, stereo speakers, 5G connectivity (in the 5G model), IP68 water and dust resistance, and Gorilla Glass 6 protection.


  1. Display: The Dynamic AMOLED display offers vibrant colors, deep blacks, and a smooth user experience, especially with the 120Hz refresh rate (albeit at FHD).
  2. Camera Capabilities: The versatile camera setup offers a range of shooting scenarios, from ultrawide landscapes to zoomed-in shots.
  3. Performance: Whether it’s the Exynos or Snapdragon variant, the S20 handles daily tasks and gaming with ease.
  4. Compact Design: Compared to its bigger siblings (S20+ and S20 Ultra), the S20 offers a more compact and manageable form factor.
  5. One UI: Samsung’s One UI is feature-rich and offers a more streamlined experience compared to previous Samsung interfaces.


  1. Battery Life: The 4000 mAh battery can be a bit limiting, especially with the 120Hz refresh rate turned on.
  2. Price: At launch, the S20’s price was on the higher side, especially when compared to competitors offering similar specifications.
  3. Exynos vs. Snapdragon: The global Exynos variant was often reported to have inferior performance and efficiency compared to the Snapdragon variant.

Comparisons to Other Technologies:

In its price bracket, the Samsung Galaxy S20 faced competition from:

  • OnePlus 8: Offering a 90Hz AMOLED display, Snapdragon 865, and a clean software experience.
  • iPhone 11: With its A13 Bionic chip, dual-camera setup, and iOS ecosystem.
  • Xiaomi Mi 10: Featuring a 90Hz AMOLED display, Snapdragon 865, and a 108 MP primary camera.

Launch Date:

The Samsung Galaxy S20 was announced in February 2020.

Common Issues/Problems:

  1. Exynos Performance: Many users and reviewers noted that the Exynos 990 variant of the S20 had inferior battery life and performance compared to the Snapdragon 865 variant.
  2. Camera Autofocus: Initial software had some issues with camera autofocus, especially in the S20 Ultra, but this was largely addressed in subsequent updates.
  3. Heating: Some users reported heating issues, especially with the Exynos variant during extended camera or gaming sessions.


The Samsung Galaxy S20 is a premium offering that brings a host of features and innovations to the table. With its high-quality display, versatile camera setup, and the backing of Samsung’s ecosystem, it’s a compelling choice for those seeking a flagship experience. While there were some points of contention, especially regarding the Exynos variant, subsequent software updates and price reductions have made it a more attractive option as time has gone on. For users seeking a blend of compactness, performance, and camera capabilities, the Galaxy S20 remains a strong contender in the flagship segment.

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