59points
62points

Samsung Galaxy A20

54points
61points

Xiaomi Redmi 7A

Samsung Galaxy A20
Comparison winner
Cost-effectiveness winner
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samsung-galaxy-a20 2
samsung-galaxy-a20 3
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143 facts in comparison

Samsung Galaxy A20 vs Xiaomi Redmi 7A

Samsung Galaxy A20
Xiaomi Redmi 7A
59
points
Samsung Galaxy A20
54
points
Xiaomi Redmi 7A

Why is Samsung Galaxy A20 better than Xiaomi Redmi 7A?

  • 1GB more RAM memory
    ?

    3GBvs2GB
  • 8.33% higher resolution
    ?

    720 x 1560pxvs720 x 1440px
  • 38.46% more megapixels (main camera)
    ?

    13MP & 5MPvs13MP
  • 17.43% bigger screen size
    ?

    6.4"vs5.45"
  • Has branded damage-resistant glass
    ?
  • 1.6x more megapixels (front camera)
    ?

    8MPvs5MP
  • Has NFC
    ?
  • Has a fingerprint scanner
    ?

Why is Xiaomi Redmi 7A better than Samsung Galaxy A20?

  • 10.07% higher pixel density
    ?

    295ppivs268ppi
  • 20.35% faster CPU speed
    ?

    4 x 1.95GHz & 4 x 1.45GHzvs2 x 1.6 & 6 x 1.35GHz
  • Weather-sealed (splashproof)
    ?
  • LCD display with 3 subpixels per pixels
    ?
  • Has an IPS screen
    ?
  • Has a dual-tone LED flash
    ?
  • 19g lighter
    ?

    150gvs169g
  • Has continuous autofocus when recording movies
    ?

Price comparison

Samsung Galaxy A20

ProductStorePrice
Samsung Galaxy A20 AmazonSamsung Galaxy A20 32GB (A205G/DS) 6.4" ...Samsung Galaxy A20 32GB (A205G/DS) 6.4" HD Display, Unlocked GSM Smartphone, International Version (Black)
Amazon logo
$214.99
Samsung Galaxy A20 aliexpressGlobal Version Samsung Galaxy A20s A207F...Global Version Samsung Galaxy A20s A207F-DS Mobile Phone 6.5" 3GB RAM 32GB ROM Snapdragon450 OctaCore 4000mAh 13MP Android phone
aliexpress logo
$181.58
Samsung Galaxy A20 walmartCricket Wireless Samsung Galaxy A10e 32G...Cricket Wireless Samsung Galaxy A10e 32GB Prepaid Smartphone
walmart logo
$99.00

Xiaomi Redmi 7A

ProductStorePrice
Xiaomi Redmi 7A AmazonXiaomi Redmi 7A (32GB, 2GB RAM) 5.45" Di...Xiaomi Redmi 7A (32GB, 2GB RAM) 5.45" Display, Face ID, Dual SIM GSM Factory Unlocked (US + Global 4G LTE International Model) (Black)
Amazon logo
$115.79
Xiaomi Redmi 7A AmazonXiaomi Redmi 7A (32GB, 2GB RAM) 5.45" Di...Xiaomi Redmi 7A (32GB, 2GB RAM) 5.45" Display, Face ID, Dual SIM GSM Factory Unlocked (US + Global 4G LTE International Model) (Blue)
Amazon logo
$111.55
Xiaomi Redmi 7A banggood_wwXiaomi Redmi 7A Global Version 5.45 inch...Xiaomi Redmi 7A Global Version 5.45 inch Face Unlock 4000mAh 2GB 16GB Snapdragon 439 Octa core 4G Smartphone
banggood_ww logo
$109.99
Xiaomi Redmi 7A walmartXiaomi Redmi 7A (16GB) 5.45" Dual SIM GS...Xiaomi Redmi 7A (16GB) 5.45" Dual SIM GSM Unlocked (US + Global 4G LTE) - Blue
walmart logo
$149.99

Cheap alternatives

Design

1.weather-sealed (splashproof)
Samsung Galaxy A20
Xiaomi Redmi 7A
The device is protected with extra seals to prevent failures caused by dust, raindrops, and water splashes.
2.weight

169g

150g

We consider a lower weight better because lighter devices are more comfortable to carry. A lower weight is also an advantage for home appliances, as it makes transportation easier, and for many other types of products.
3.thickness

7.8mm

9.55mm

We consider a thinner chassis better because it makes the product more compact and portable. Thinness is a feature highlighted by many manufacturers of mobile devices, but it is essential for a wide range of products.
4.height

158.4mm

146.3mm

The height represents the vertical dimension of the product. We consider a smaller height better because it assures easy maneuverability.
5.width

74.7mm

70.4mm

The width represents the horizontal dimension of the product. We consider a smaller width better because it assures easy maneuverability.
6.volume

92.29cm³

98.36cm³

Volume is the quantity of three-dimensional space enclosed by the product's chassis or, in simpler terms, the space the product occupies.

Display

1.pixel density

268ppi

295ppi

Pixel density is a measurement of a screen's resolution, expressed as the number of pixels per inch (PPI) on the screen. A higher pixel density translates into more clarity and sharpness for the images rendered on the screen, thus improving the quality of the viewing experience.
2.resolution

720 x 1560px

720 x 1440px

Resolution is an essential indicator of a screen's image quality, representing the maximum amount of pixels that can be shown on the screen. The resolution is given as a compound value, comprised of horizontal and vertical pixels.
3.screen size

6.4"

5.45"

The bigger the screen size is, the better the user experience.
4.has branded damage-resistant glass
Samsung Galaxy A20
Xiaomi Redmi 7A
Damage-resistant glass (such as Corning Gorilla Glass or Asahi Dragontrail Glass) is thin, lightweight, and can withstand high levels of force.
5.LCD display with 3 subpixels per pixels
Samsung Galaxy A20
Xiaomi Redmi 7A
The device has an LCD display with 3 subpixels per pixel, resulting in sharp and crisp images. Pixels in some displays (like AMOLED) share one subpixel to preserve space. This can result in a less crisp, slightly blurred image.
6.has an IPS screen
Samsung Galaxy A20
Xiaomi Redmi 7A
IPS (In-Plane Switching) is a technology used for LCDs. It was designed to overcome the main limitations of conventional twisted nematic TFT displays: limited viewing angles and low-quality color reproduction. PLS (Plane-to-Line Switching) is a type of IPS screen developed by Samsung, with increased brightness and lower production costs.

Performance

1.CPU speed

2 x 1.6GHz & 6 x 1.35GHz (Samsung Exynos 7884)

4 x 1.95GHz & 4 x 1.45GHz (Qualcomm Snapdragon 439)

The CPU speed indicates how many processing cycles per second can be executed by a CPU, considering all of its cores (processing units). It is calculated by adding the clock rates of each core or, in the case of multi-core processors employing different microarchitectures, of each group of cores.
2.RAM

3GB

2GB

Random-access memory (RAM) is a form of volatile memory used to store working data and machine code currently in use. It is a quick-access, temporary virtual storage that can be read and changed in any order, thus enabling fast data processing.
3.has an external memory slot
Samsung Galaxy A20
Xiaomi Redmi 7A
The device has a standard memory slot (such as an SD or micro SD card slot) that enables you to extend the built-in internal storage with affordable memory modules, or easily retrieve data, such as photographs, from the memory card.
4.internal storage

32GB

32GB

The internal storage, also called read-only memory (ROM), refers to the built-in storage space available in a device for system data, apps, and user-generated data. With a large amount of internal storage, you can save more files and apps on your device.
5.Has integrated LTE
Samsung Galaxy A20 (Samsung Exynos 7884)
Xiaomi Redmi 7A (Qualcomm Snapdragon 439)
The system on a chip (SoC) has an integrated LTE cellular chip. LTE is capable of downloading at faster speeds than older, 3G technology.
6.semiconductor size
Small semiconductors provide better performance and reduced power consumption. Chipsets with a higher number of transistors, semiconductor components of electronic devices, offer more computational power. A small form factor allows more transistors to fit on a chip, therefore increasing its performance.

Cameras

1.megapixels (main camera)

13MP & 5MP

13MP

The number of megapixels determines the resolution of the images captured with the main camera. A higher megapixel count means that the camera is capable of capturing more details. However, the megapixel count is not the only important element determining the quality of an image.
2.megapixels (front camera)

8MP

5MP

The number of megapixels determines the resolution of the images captured with the front camera. A higher megapixel count means that the front camera is capable of capturing more details, an essential factor for taking high-resolution selfies.
3.has built-in optical image stabilization
Samsung Galaxy A20
Xiaomi Redmi 7A
Optical image stabilization uses gyroscopic sensors to detect the vibrations of the camera. The lens adjusts the optical path accordingly, ensuring that any type of motion blur is corrected before the sensor captures the image.
4.video recording (main camera)

1080 x 30fps

1080 x 30fps

The maximum resolution available for videos shot with the main camera. Although it may be possible to choose among other frame rates, those recordings usually have lower resolutions.
5.Has a dual-tone LED flash
Samsung Galaxy A20
Xiaomi Redmi 7A
A dual-tone flash has LED lights with different color temperatures, delivering a better color balance to photos and videos.
6.has a BSI sensor
Samsung Galaxy A20
Xiaomi Redmi 7A
A BSI (backside illuminated) sensor is a camera image sensor which captures better quality images in poor lighting conditions, and offers better overall sharpness and image quality.

Audio

1.has stereo speakers
Samsung Galaxy A20
Xiaomi Redmi 7A
Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
2.has a socket for a 3.5 mm audio jack
Samsung Galaxy A20
Xiaomi Redmi 7A
With a standard mini jack socket, you can use the device with most headphones.
3.Has a radio
Samsung Galaxy A20
Xiaomi Redmi 7A
A built-in FM radio tuner allows you to listen to most of the live-broadcasted FM radio stations without using the internet.
4.number of microphones

2

2

More microphones result in better sound quality and enable the device to filter out background noise.
5.Has dedicated media keys
Samsung Galaxy A20
Xiaomi Redmi 7A
Phones with physical keyboards have dedicated media keys, such as: play, stop, next, previous, volume up/down, etc.

Battery

1.battery power

4000mAh

4000mAh

Battery power, or battery capacity, represents the amount of electrical energy that a battery can store. More battery power can be an indication of longer battery life.
2.has a removable battery
Samsung Galaxy A20
Xiaomi Redmi 7A
The battery is removable and can be replaced by the user if broken.
3.has wireless charging
Samsung Galaxy A20
Xiaomi Redmi 7A
The manufacturer offers a branded wireless charging kit. To charge the device, you simply put it down on its charging base.
4.Supports fast charging
Samsung Galaxy A20
Xiaomi Redmi 7A
Fast charging technologies, like Qualcomm’s Quick Charge or MediaTek’s Pump Express, are used to reduce the time it takes to charge a device. For example, with Quick Charge 3.0, the battery can be charged to 50% in just 30 minutes.
5.Has an ultra power-saving mode
Samsung Galaxy A20 (Android 9.0 Pie)
Xiaomi Redmi 7A (Android 9.0 Pie)
The ultra power-saving mode, also called low power mode, is an effective way to extend the battery life of the device. Usually, it involves limiting screen brightness and contrast, disabling location services, restricting connectivity, and turning off nonessential apps.
6.has a battery level indicator
Samsung Galaxy A20
Xiaomi Redmi 7A
An indicator shows you when the device has low battery.

Features

1.download speed

150MBits/s

The download speed is a measurement of the internet connection bandwidth, representing the maximum data transfer rate at which a device can access online content.
2.supports Wi-Fi 5 (802.11ac)
Samsung Galaxy A20
Xiaomi Redmi 7A
802.11ac wireless works on the 5GHz frequency range. It offers higher transfer rates, improved reliability, and improved power consumption. It provides advantages for gaming and HD video streaming.
3.has NFC
Samsung Galaxy A20
Xiaomi Redmi 7A
NFC (near-field communication) allows a device to perform simple wireless transactions.
4.Has a fingerprint scanner
Samsung Galaxy A20
Xiaomi Redmi 7A
The device has a fingerprint scanner which identifies the user.
5.is DLNA-certified
Samsung Galaxy A20
Xiaomi Redmi 7A
All DLNA-certified products are compatible with one another. When different devices are connected to the same network, data can be transferred easily between them.
6.Bluetooth version

5

4.2

Bluetooth is a wireless technology standard that allows data transfers between devices placed in close proximity, using short-wavelength, ultra-high frequency radio waves. Newer versions provide faster data transfers.

Miscellaneous

1.uses multithreading
Samsung Galaxy A20
Xiaomi Redmi 7A (Qualcomm Snapdragon 439)
Multithreading technology (such as Intel's Hyperthreading or AMD's Simultaneous Multithreading) provides increased performance by splitting each of the processor's physical cores into virtual cores, also known as threads. This way, each core can run two instruction streams at once.

Price comparison

Samsung Galaxy A20

ProductStorePrice
Samsung Galaxy A20 AmazonSamsung Galaxy A20 32GB (A205G/DS) 6.4" ...Samsung Galaxy A20 32GB (A205G/DS) 6.4" HD Display, Unlocked GSM Smartphone, International Version (Black)
Amazon logo
$214.99
Samsung Galaxy A20 aliexpressGlobal Version Samsung Galaxy A20s A207F...Global Version Samsung Galaxy A20s A207F-DS Mobile Phone 6.5" 3GB RAM 32GB ROM Snapdragon450 OctaCore 4000mAh 13MP Android phone
aliexpress logo
$181.58
Samsung Galaxy A20 walmartCricket Wireless Samsung Galaxy A10e 32G...Cricket Wireless Samsung Galaxy A10e 32GB Prepaid Smartphone
walmart logo
$99.00

Xiaomi Redmi 7A

ProductStorePrice
Xiaomi Redmi 7A AmazonXiaomi Redmi 7A (32GB, 2GB RAM) 5.45" Di...Xiaomi Redmi 7A (32GB, 2GB RAM) 5.45" Display, Face ID, Dual SIM GSM Factory Unlocked (US + Global 4G LTE International Model) (Black)
Amazon logo
$115.79
Xiaomi Redmi 7A AmazonXiaomi Redmi 7A (32GB, 2GB RAM) 5.45" Di...Xiaomi Redmi 7A (32GB, 2GB RAM) 5.45" Display, Face ID, Dual SIM GSM Factory Unlocked (US + Global 4G LTE International Model) (Blue)
Amazon logo
$111.55
Xiaomi Redmi 7A banggood_wwXiaomi Redmi 7A Global Version 5.45 inch...Xiaomi Redmi 7A Global Version 5.45 inch Face Unlock 4000mAh 2GB 16GB Snapdragon 439 Octa core 4G Smartphone
banggood_ww logo
$109.99
Xiaomi Redmi 7A walmartXiaomi Redmi 7A (16GB) 5.45" Dual SIM GS...Xiaomi Redmi 7A (16GB) 5.45" Dual SIM GSM Unlocked (US + Global 4G LTE) - Blue
walmart logo
$149.99

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