Main Page / Smartphones / Comparision Samsung Galaxy A21s vs Samsung Galaxy A7 2017

Samsung Galaxy A7 2017

Samsung Galaxy A21s

Comparision Samsung Galaxy A7 2017 vs Samsung Galaxy A21s

WINNER
Samsung Galaxy A21s

Rating: 45 points

Grade

Samsung Galaxy A7 2017

Samsung Galaxy A21s

Performance

Display

Camera

Battery

Main characteristics

Audio

Interfaces and communications

Top specs and features

AnTuTu

Samsung Galaxy A7 2017: 63887 Samsung Galaxy A21s: 117341

Main camera resolution

Samsung Galaxy A7 2017: 16 MP Samsung Galaxy A21s: 48 MP

Android Version

Samsung Galaxy A7 2017: 6 Samsung Galaxy A21s: 10

Battery capacity

Samsung Galaxy A7 2017: 3600 mAh Samsung Galaxy A21s: 5000 mAh

Pixel density per screen inch

Samsung Galaxy A7 2017: 385 ppi Samsung Galaxy A21s: 268 ppi

Description

Camera Comparison In DxOMark tests, Samsung Galaxy A7 2017 scored There is no data points. Samsung Galaxy A21s scored There is no data in the DxOMark camera test.

Resolution of the main camera sensor for Samsung Galaxy A7 2017 16 MP, versus 48 MP for Samsung Galaxy A21s. Main camera aperture at Samsung Galaxy A7 2017 f/1.9. At Samsung Galaxy A21s aperture reaches f/2. The first smartphone has a There is no data flash, the second one has a LED flash.

The resolution of the front camera for the first device is There is no data MP vs. 13 MP for Samsung Galaxy A21s. As for aperture, the first smartphone has f/There is no data versus f/2.2 for the second.

Performance comparison. Samsung Galaxy A7 2017 has the Samsung Exynos 7 Octa 7880 chip installed. The processor frequency reaches 1.9 GHz. ARM Mali-T830 is responsible for graphics. The frequency of the graphics core reaches There is no data MHz. Samsung Galaxy A7 2017 has There is no data GB of RAM installed. The maximum amount of RAM for this model reaches 3. The RAM version is DDRThere is no data.

Samsung Galaxy A21s is equipped with Samsung Exynos 850. The processor frequency is 2 GHz. In terms of graphics, the ARM Mali-G76 kernel is used here. The video core is capable of operating at a frequency of up to 800 MHz. The machine is equipped with 6 GB of RAM. RAM version for Samsung Galaxy A21s DDR4.

Tests in benchmarks. In the AnTuTu benchmark, Samsung Galaxy A7 2017 scored 63887 points out of 911349 points possible. Samsung Galaxy A21s scored 117341 on AnTuTu.

Comparison of displays. On board Samsung Galaxy A7 2017 installed Super AMOLED screen matrix. The display resolution is 5.7 inches. The pixel density reaches 385dpi screen.

Samsung Galaxy A7 2017's screen refresh rate is There is no data Hz. And the brightness of the display reaches There is no data cd/m².

Samsung Galaxy A21s has a IPS LCD matrix with a diagonal of 6.5 inches. Here the pixel density is 268 ppi. The screen refresh rate is 60 Hz. And the display brightness reaches 494 cd/m².

Equipment and general characteristics. Samsung Galaxy A7 2017 came out in There is no data. Samsung Galaxy A21s submitted There is no data.

The first smartphone has an IP68 class of protection against dust and moisture, compared to the IPThere is no data class of the second device.

Samsung Galaxy A7 2017 supports up to 2 sim cards, versus 2 for Samsung Galaxy A21s.

Samsung Galaxy A7 2017 weighs 187 grams, versus 192 grams for Samsung Galaxy A21s. The thickness of the first smartphone is 7.9 mm, versus 8.9 mm for the second one.

Samsung Galaxy A7 2017 has USB version There is no data and Samsung Galaxy A21s has got 2 USB version. The first smartphone is running 6 version of Android. The second device has the 10 version of Android installed. Samsung Galaxy A7 2017 is capable of supporting the 802.11 a/b/g/n/n/ac Wi-Fi version. Samsung Galaxy A21s supports the 802.11 a/b/g/ac Wi-Fi version.

The first smartphone supports memory cards up to There is no data GB, the second up to 512 GB.

Why Samsung Galaxy A21s is better than Samsung Galaxy A7 2017

Pixel density per screen inch 385 ppi против 268 ppi, more on 44%

Samsung Galaxy A7 2017 vs Samsung Galaxy A21s: highlights

Samsung Galaxy A7 2017

Samsung Galaxy A21s

Performance

AnTuTu

The AnTuTu score is an important characteristic of all Android devices. This score consists of such components as RAM speed, 2D and 3D graphics performance, processor performance. Show more

63887

max 1352159

Average: 109983.5

117341

max 1352159

Average: 109983.5

Processor configuration

8 core x 1.9 GHz

4 ядра по 2 + 4 ядра по 2

The maximum frequency of the processor

1.9 GHz

max 3.46

Average: 1.8 GHz

2 GHz

max 3.46

Average: 1.8 GHz

Processor model

There are many different processor models from different manufacturers such as Qualcomm, MediaTek, Samsung Exynos and Apple A-series. Each processor model has its own unique characteristics, such as the number of cores, clock speed, architecture, and energy efficiency. Show more

Samsung Exynos 7 Octa 7880

Samsung Exynos 850

Graphic accelerator (GPU)

Responsible for processing and displaying graphics on the device screen.

ARM Mali-T830

ARM Mali-G76

Memory card

Available

microSD

Cumulative memory

max 1024

Average:

128

max 1024

Average:

Maximum RAM

More RAM allows you to run more demanding applications and perform multiple tasks at the same time without compromising performance.

max 18

Average:

max 18

Average:

Process technology

The small size of semiconductors means that this is a new generation chip.

14 nm

Average: 22.9 nm

8 nm

Average: 22.9 nm

Display

Pixel density per screen inch

The higher the density of pixels per inch, the sharper and more detailed the image will be displayed on the screen. The high pixel density creates smoother edges and sharper details. Show more

385 ppi

max 848

Average: 296.2 ppi

268 ppi

max 848

Average: 296.2 ppi

Display size

Image perception depends on the screen size. The bigger, the better.

5.7 "

max 10.1

Average: 5.1 "

6.5 "

max 10.1

Average: 5.1 "

Screen resolution

The higher the screen resolution, the more detailed and clear the image can be seen. However, screen resolution is not the only factor affecting image quality. Factors such as screen type, brightness, contrast, and color reproduction are also important. Show more

1080 x 1920 px

720 x 1600

Surface use

73 %

max 98

Average: 66.8 %

82 %

max 98

Average: 66.8 %

Gorilla Glass

Protective glass technology is used to increase the strength and resistance of the smartphone screen to scratches, bumps and damage.

Available

There is no data

Screen Matrix

There are various types of screen matrices such as IPS, AMOLED, TFT and others. IPS screens provide wide viewing angles and good color accuracy. AMOLED screens have richer colors, deeper blacks and lower power consumption. TFT screens usually offer a more affordable price but may have limited viewing angles and less accurate color reproduction. Show more

Super AMOLED

IPS LCD

Aspect Ratio

16:09

20:09

Multitouch

The ability of the touch screen to respond to the simultaneous touch of several points at once.

Available

capacitive

A type of touch screen that responds to the touch of a finger or other conductive objects.

Available

Camera

main camera aperture

wide aperture is available at the minimum focal length. When using a wide aperture, the sensor captures more light. This way you can sharpen and avoid the blurring effect at fast shutter speeds. You can also reduce the sharpness if you want to blur the background to focus on the subject. Show more

1.9 f

Average: 2 f

2 f

Average: 2 f

Main camera resolution

The higher the resolution of the main camera, the more detailed and clear photos and videos can be. However, resolution is not the only factor affecting image quality. Optics quality, pixel size, light sensitivity and other factors are also important. Show more

16 MP

max 200

Average: 14.2 MP

48 MP

max 200

Average: 14.2 MP

Type (main camera)

CMOS

There is no data

zoom

Digital

Optical

Battery

Battery type

One of the most common types is the lithium-ion (Li-Ion) battery.

Li-Polymer

Battery capacity

The larger the battery capacity, the longer the smartphone can work without recharging.

3600 mAh

max 22000

Average: 3090.7 mAh

5000 mAh

max 22000

Average: 3090.7 mAh

Non-removable battery

Available

Fast charging technology

To reduce the amount of time it takes to charge, devices use Qualcomm's Quick Charge or Pump Express fast charging technologies. For example, with this technology, it takes only 30 minutes to charge the battery to 50%. Show more

Available

Main characteristics

Weight

187 g

Average: 158.9 g

192 g

Average: 158.9 g

Thickness

7.9 mm

Average: 9.7 mm

8.9 mm

Average: 9.7 mm

Width

77.6 mm

Average: 71 mm

75.3 mm

Average: 71 mm

Height

156.8 mm

Average: 143.5 mm

163.7 mm

Average: 143.5 mm

Waterproof (IP)

Degree of protection of the device against dust and moisture. The IP standard has two digits, where the first digit describes protection against dust and the second describes protection against moisture. The higher the numbers, the higher the level of protection. Show more

max 69

Average: 56.1

max 69

Average: 56.1

Head SAR Radiation Level

The amount of electromagnetic wave energy absorbed by the tissues of the user's head when using the device.

0.2

max 2.79

Average: 0.7

1.21

max 2.79

Average: 0.7

SAR radiation level for the body

The amount of electromagnetic wave energy absorbed by the tissues of the user's body when using the device.

1.36

max 97

Average: 1

2.4

max 97

Average: 1

3.5 mm jack

Analog audio jack that allows you to connect standard headphones, headsets, or other audio devices to your smartphone

Available

Android Version

max 13

Average: 6.3

max 13

Average: 6.3

Audio

3.5 mm jack

Analog audio jack that allows you to connect standard headphones, headsets, or other audio devices to your smartphone

Available

FM receiver

It can work as an FM radio if you connect headphones.

Available

Interfaces and communications

GPS

GPS helps to determine the location of the subject, to find maps. Used in applications where navigation is required.

Available

NFC

NFC is a near field communication required for transactions, payments.

Available

Bluetooth version

Each new version of Bluetooth has its own features and improvements over the previous version.

4.2

max 6

Average: 3.9

max 6

Average: 3.9

WiFi version

Indicates the supported version of the Wi-Fi wireless standard. For example, Wi-Fi version 6 (802.11ax) is newer and more advanced, offering faster data transfer rates. Show more

802.11 a/b/g/n/n/ac

802.11 a/b/g/ac

A-GPS

A-GPS uses a combination of GPS signals and data from the cellular network to determine the current position of your smartphone faster and more accurately. Show more

Available

Glonass

Global satellite navigation system developed by Russia.

Available

Beidou

Global satellite navigation system developed by China.

Available

Number of SIM cards

max 2

Average: 1.9

max 2

Average: 1.9

Bluetooth A2DP

A2DP allows your smartphone to stream high-quality, lossless audio to wireless headphones, speakers, or other compatible Bluetooth audio devices.

Available

USB OTG

This feature allows the smartphone to act as a host and connect other USB devices such as flash drives, keyboards, mice, and other peripherals directly to the smartphone. Show more

Available

USB charging

Available

OTA updates

With the OTA update function, the smartphone can automatically download and install new versions of the operating system, security patches and other updates without the need to connect to a computer. Show more

Available

4G (LTE)

LTE is located on a system on a chip (SoC). Built-in cellular-type LTE allows you to download much faster than older 3G technologies.

Available

Support for ANT+ connectivity

ANT+ is a wireless protocol similar to Bluetooth Smart. It is most commonly used for fitness devices that track heart rate and for cadence sensors that connect to other devices such as sports watches, smartphones or bike computers. Show more

Available

Compass

The compass is essential for navigation software and games.

Available

Barometer

A barometer is needed to measure atmospheric pressure. The device can warn of unexpected changes in the weather, for example, if the pressure has dropped sharply, this indicates that the weather will worsen in the near future. When properly configured, the barometer can determine altitude and pinpoint location when connected to GPS. Show more

Available

There is no data

Accelerometer

The accelerometer measures the linear acceleration of the device in space. It is needed to determine when the device changes from vertical to horizontal. Show more

Available

LED notifications

When you have a new message, notification or missed call, the LED indicator can flash a certain color or stay on to get your attention.

Not available

There is no data

Proximity sensor

The main purpose of the sensor is to automatically turn off the screen or block touch input when the smartphone is near the user's ear during a call or close to the face during a conversation. This prevents accidental touching or activation of functions during a call and improves usability. Show more

Available

Light sensor

Used to detect the light intensity around the smartphone and adjust the screen brightness according to that level.

Available

Hall Sensor

Detects and measures the magnetic field near the smartphone.

Available

Game buttons

Not available

Available

B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B8 (900)

Dual band

The ability to support dual frequency bands for wireless communications, typically Wi-Fi or cellular. This means that the device can operate in both the 2.4GHz band and the 5GHz band. Show more

Available

Wi-Fi Direct

technology that allows devices to connect to each other directly over a Wi-Fi wireless connection, without the need for a router or access point.

Available

Mirrorlink

It is a standard that allows you to display and control the content of your smartphone on the car screen.

Available

There is no data

FAQ

How do Samsung Galaxy A7 2017 and Samsung Galaxy A21s perform in benchmarks?

According to the AnTuTu benchmark, Samsung Galaxy A7 2017 scored 63887 points. Samsung Galaxy A21s scored 117341 on AnTuTu test out of 911349 possible.