Samsung a20 vs a21 [In depth Comparison]

You’re considering buying a new phone but aren’t sure which one to choose.

You want something that’s affordable, has good battery life, and is easy to use.

Which should you buy? The Samsung A20 or the A21?

Let us help you decide by making some comparisons between the Samsung a20 vs a21 as these two phones so you can make an informed decision!

Samsung a20 vs a21 Quick Comparison

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Samsung Galaxy A20 Description

Simple Mobile Samsung Galaxy A20 4G LTE Prepaid Smartphone (Locked) – Black – 32GB – Sim Card Included – GSM

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This phone from Samsung features a 6.4-inch Super AMOLED display with a resolution of 720×1560 pixels.

The Samsung Galaxy A20 is available in two colors: black and white.

It is powered by a 1.6GHz Octa-Core Samsung Exynos 7884 processor with 3GB of RAM and 32GB of inbuilt internal memory storage, with the ability to expand the capacity by up to 512GB using a microSD card.

Two cameras are housed on the back of the phone: a 13-megapixel primary camera and a 5-megapixel depth sensor.

An 8-megapixel camera is located on the front of the device.

With a 4000mAh battery and fingerprint scanner, the Samsung Galaxy A20 is ready to use right out of the box.

It runs Android 9 out of the box.

Samsung Galaxy a21 Description

Samsung TracFone Galaxy A21 4G LTE Prepaid Smartphone (Locked) – Black – 32GB – Sim Card Included – CDMA

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The Samsung Galaxy A21 has a 6.5-inch IPS LCD display, which makes it a very attractive device.

It is powered by a 2.3GHz Octa-Core MediaTek Helio P35 CPU, 3GB of RAM, 32GB of internal storage, and the ability to expand the capacity by adding a microSD card slot up to 512GB internal memory.

In addition to a 16-megapixel main camera, an 8-megapixel ultra-wide sensor, a 2-megapixel macro sensor, and another 2-megapixel depth sensor are all included in the package.

A 13-megapixel camera is located on the front of the device.

The Samsung Galaxy A21 is equipped with a 4000mAh battery, a 3.5mm headphone jack, a fingerprint sensor, an NFC, and Android 10 out of the box. It is also available in black and white.

Comparative Analysis in Depth of Samsung a20 vs a21

Pricing and Release Dates

The first phone will be available for purchase on April 8, 2020.

The Samsung Galaxy A21 is expected to cost Rs. 13990 when it is released.

The Blackview A20 is available for purchase for Rs. 3583.

Display contrast and comparison

The Blackview A20 has a screen size of 5.5 inches, which is smaller than the Samsung Galaxy A21, which has a screen size of 6.5 inches.

IPS LCD is the screen type used by the Samsung Galaxy A21, whilst Screen is used by the Blackview A20.

Samsung’s phone has a display density of 270 pixels per inch (PPI), whereas Blackview’s phone has a display density of only 195 pixels per inch (PPI).

The aspect ratio of the Samsung Galaxy A21 is 20:9, but the aspect ratio of the Blackview A20 is 18:9.

Comparing two different types of memories

The bigger 3 GB RAM of the Samsung Galaxy A21 is superior for gaming, especially when compared to the smaller 1 GB RAM of the Blackview A20.

In comparison to the Blackview A20, the Samsung Galaxy A21 has larger internal memory (32 GB) (8 GB).

Both of the devices are equipped with a Memory Card Slot.

Comparative analysis of cameras

In terms of resolution, the 16 MP Quad Rear Camera on the Samsung Galaxy A21 outperforms the 5 MP + 0.3 MP Dual Rear Camera on the Blackview A20.

If you plan on taking a lot of selfies, the Samsung Galaxy A21 will be a better pick than the Blackview A20 because it offers a better 13 MP Front Camera compared to the Blackview A20’s 2 MP Front Camera.

Comparative analysis on a technical level

Both phones run on the Android operating system, but the first one is running on version 10 while the second one is running on version 8.0.

Other Technical Comparisons

Design

It has been weatherproofed (splashproof)

Samsung Galaxy A20 and Samsung Galaxy A21 are two smartphones manufactured by Samsung.

An additional set of seals has been installed on the device to prevent failures caused by dust, rainfall, and water splashes.

It is present in 20% of the population.

It is not present in 80 percent of the population.

Samsung Galaxy A20 (Samsung Galaxy A20)

Samsung Galaxy A21 (Samsung Galaxy A21)

Weight

• Samsung Galaxy A20 weighs 169 grams, whereas
• Samsung Galaxy A21 weighs 193 grams.

We choose devices that are less in weight because they are more pleasant to carry around with us.

It is also advantageous to have a lighter weight for home appliances, since it makes transportation easier, as well as for a wide variety of other products.

Thickness

Samsung Galaxy A20 7.8mm-Samsung Galaxy

A21 8.1mm- Samsung Galaxy A21

In our opinion, a thinner chassis is preferable because it allows the product to be more compact and portable.

Thinness is a trait that many mobile device manufacturers emphasize, but it is also a requirement for a wide range of other items as well.

Width

74.7mm – Samsung Galaxy A20

76.7mm – Samsung Galaxy A21 74.7mm

The breadth of the product represents the product’s horizontal dimension.

It is preferable to have a narrower breadth since it allows for greater movement.

Height

158.4mm – Samsung Galaxy A20

167.8mm – Samsung Galaxy A21

The height of the product represents the product’s vertical dimension.

We believe that a lower height is preferable since it allows for easier maneuverability.

Volume

The Samsung Galaxy A20 has a volume of 92.29cm3 while the Samsung Galaxy A21 has a volume of 104.25cm3.

The quantity of three-dimensional space encompassed by the product’s chassis, or, in simplest terms, the amount of space the product occupies, is measured in cubic centimeters.

It is equipped with a physical QWERTY keyboard.

Samsung Galaxy A20 and Samsung Galaxy A21 are two smartphones manufactured by Samsung.

Because of the use of a physical keyboard, text messaging is significantly faster.

Density of pixels

• Samsung Galaxy A20 has a resolution of 268ppi.
• Samsung Galaxy A21 has a resolution of 274ppi.

In computer graphics, pixel density is a measurement of a screen’s resolution that is stated as the number of pixels per inch (PPI) on the screen.

A higher pixel density translates into more clarity and sharpness for the images displayed on the device of the screen, hence boosting the overall quality of the viewing experience for the user.

Resolution

• Pictures of the Samsung Galaxy A20 (720 x 1560px) and the Samsung Galaxy A21 (720 x 1600px).

The resolution of a screen is an important indicator of the image quality of the screen since it represents the maximum number of pixels that can be displayed on the screen.

The resolution is expressed as a compound value, which is made up of both horizontal and vertical pixels and is reported in pixels per inch (ppi).

Dimensions of the screen

6.4 – Samsung Galaxy A20 smartphone

6.4 – Samsung Galaxy A21 smartphone

The larger the screen size, the more enjoyable the user experience will be.

Has trademarked scratch-resistant glass.

Samsung Galaxy A20 and Samsung Galaxy A21 are two smartphones manufactured by Samsung.

Corning Gorilla Glass and Asahi Dragontrail Glass, for example, are both thin and lightweight while yet being able to endure high amounts of stress.

It is equipped with an IPS display.

Samsung Galaxy A20 and Samsung Galaxy A21 are two smartphones manufactured by Samsung.

IPS (In-Plane Switching) is a technique that is utilized in liquid crystal displays (LCDs).

Traditional twisted nematic TFT displays have two major drawbacks: they have limited viewing angles and poor color reproduction.

This display was created to alleviate these drawbacks. PLS (Plane-to-Line Switching) is a form of in-plane switching (IPS) screen invented by Samsung that has higher brightness and cheaper production costs than traditional IPS screens.

Displays information using an OLED or AMOLED panel.

OLED (Organic Light-Emitting Diode) displays, such as those seen in the Samsung Galaxy A20 and Samsung Galaxy A21, are made of organic materials that emit light.

When compared to LCDs, they have higher contrast ratios and a wider range of viewing angles.

OLED displays come in a variety of shapes and sizes, including AMOLED and POLED.

It is equipped with a touch screen

Samsung Galaxy A20 and Samsung Galaxy A21 are two smartphones manufactured by Samsung.

It is simple to operate the device by simply pressing down on the screen with your fingertips on it.

Our Final Thoughts

In terms of storage space, I was a little disappointed.

Furthermore, I had anticipated that they would have increased the internal storage to 64 gigs rather than 32 gb ram, which was a disappointment, and I had anticipated that the RAM would have been increased to four gigs rather than three.

But you understand that it is what it is.

The phone device is comfortable in the hand, and I’m interested in hearing your impressions on it in the comments section below, so do share them.

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Frequently Ask Questions

Which is superior, the Samsung A20s or the Samsung A21s?

Both smartphones are considered entry-level versions, but Samsung has made certain improvements to the newer gadget.

The A21s is slightly more powerful than the A21, and it has significantly better battery life.

Are the A20 and A21 the same size as one another?

This phone from Samsung features a 6.4-inch Super AMOLED display with a resolution of 720×1560 pixels.

The Samsung Galaxy A20 is available in two colors: black and white.

The Samsung Galaxy A21 has a 6.5-inch IPS LCD display, which makes it a very attractive device.

Is the Samsung A20 a worthwhile purchase?

The Galaxy A20 falls short of outshining a more polished budget phone such as the Moto G7 Power, but it is a competitive option nonetheless.

With its long battery life and a good camera, the Samsung A20 is a good budget smartphone option for those looking to save money on their next smartphone purchase who aren’t bothered by performance hiccups.