Samsung Galaxy A21s

The Samsung Galaxy A21s is part of Samsung’s A-series lineup, which is designed to offer a mix of features at a more affordable price point than the flagship S-series. Launched in 2020, the A21s aimed to provide a balanced smartphone experience with a focus on camera capabilities and battery life. Here’s an in-depth review of the Samsung Galaxy A21s:


The Galaxy A21s was positioned as a mid-range device, offering a large display, a multi-camera setup, and a big battery. It was targeted at users who wanted a reliable daily driver with a focus on multimedia consumption and photography without spending a premium.


  1. Operating System: Shipped with Android 10 with Samsung’s One UI 2.0.
  2. Display: 6.5-inch PLS TFT with a resolution of 720 x 1600 pixels.
  3. Processor: Exynos 850.
  4. Memory: Options ranging from 3 GB/4 GB/6 GB RAM with 32 GB/64 GB internal storage, expandable via microSDXC.
  5. Camera: Quad-camera setup with a 48 MP primary sensor, 8 MP ultrawide, 2 MP macro, and 2 MP depth sensor. The front camera is a 13 MP shooter.
  6. Battery: 5000 mAh non-removable battery with 15W fast charging support.
  7. Other Features: Rear-mounted fingerprint scanner, USB Type-C port, and 3.5mm headphone jack.


  1. Battery Life: The 5000 mAh battery ensured the device could easily last a full day or more with regular usage.
  2. Camera Capabilities: The quad-camera setup allowed for versatile photography, especially with the 48 MP primary sensor.
  3. Value for Money: Given its features and price point, the Galaxy A21s offered good value for money.
  4. One UI: Samsung’s One UI is known for its user-friendly features and regular updates.


  1. Display Resolution: The HD+ resolution was a bit on the lower side, especially when competitors offered Full HD+ displays in a similar price range.
  2. Performance: The Exynos 850, while decent for basic tasks, wasn’t the most powerful chipset in its segment.
  3. Build Quality: The device was primarily made of plastic, which, although expected at this price point, didn’t feel particularly premium.

Comparisons to Other Technologies:

In its price bracket, the Galaxy A21s faced competition from:

  • Redmi Note 9: Offering a 6.53-inch Full HD+ IPS LCD display, MediaTek Helio G85, and a quad-camera setup.
  • Realme 6i: Featuring a 6.5-inch IPS LCD display, MediaTek Helio G80, and a quad-camera setup.
  • Moto G8 Power: With its 6.4-inch IPS LCD display, Snapdragon 665, and a quad-camera system.

Launch Date:

The Samsung Galaxy A21s was announced in May 2020 and became available in various markets shortly after.

Common Issues/Problems:

  1. Performance Hiccups: Some users reported occasional slowdowns, especially when multitasking or using more demanding applications.
  2. Display Quality: While the display was large and suitable for media consumption, the lower resolution was noticeable, especially when viewing high-definition content.
  3. Camera Performance in Low Light: The camera setup, especially in low-light conditions, wasn’t particularly impressive.


The Samsung Galaxy A21s was a decent offering in the mid-range segment, providing a mix of features that catered to the average user. Its large battery, camera capabilities, and Samsung’s software experience made it a suitable choice for many. However, it had its limitations, especially in terms of display resolution and performance. For users who prioritize battery life and camera versatility in the mid-range segment, the Galaxy A21s was a worthy consideration. However, those looking for better performance and display quality might have considered other options available in the market at the time.

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