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Lenovo K7 (2020) vs. Samsung Galaxy A51 128GB Specs & Scores

Created date: 2020-04-12 19:39:17, Updated date: 2021-10-20 14:59:47

Lenovo K7 (2020)Samsung Galaxy A51 128GB
Lenovo K7 (2020)Samsung Galaxy A51 128GB

Here's our thorough comparison of the difference in performance and function between the "Lenovo K7 (2020)" and "Samsung Galaxy A51 128GB". Which one should you buy? We'll compare and explain what differs between the "Lenovo K7 (2020)" and "Samsung Galaxy A51 128GB" in a way that even people who aren't used to choosing between two similar products can understand.

Lenovo K7 (2020)Samsung Galaxy A51 128GB
Lenovo K7 (2020)

Samsung Galaxy A51 128GB

General rating:
Portabilityrating-image
- /100
rating-image3.3
65/100
Weightrating-image3.3
65/100
rating-image3.1
61/100
Size of screenrating-image4.5
90/100
rating-image4.5
90/100
Screen clarityrating-image2.8
55/100
rating-image4.2
84/100
Battery durationrating-image4.0
80/100
rating-image4.0
80/100
Processing capabilityrating-image3.0
59/100
rating-image4.5
90/100
Memory capacityrating-image
- /100
rating-image4.5
90/100
Storage capacityrating-image
- /100
rating-image4.5
90/100
Rear camera functionrating-image3.1
61/100
rating-image4.9
97/100
Front camera functionrating-image2.5
50/100
rating-image4.9
97/100

Compare Performance and Usability

Size comparison of "Lenovo K7 (2020)" and "Samsung Galaxy A51 128GB". Which one would you choose?

Your device's size has a huge influence on how easy it is to hold or to operate with one hand. The smaller your device's width, the easier it will be to hold, but you'll also need to take device thickness into account. And when the length and width are both smaller, you'll find that it's much easier for you to operate it one-handed, since your fingers will find it much easier to reach where you want them to. On the other hand, longer lengths and wider widths might lead to devices that are hard to carry in your pocket, bulky even when you keep them in your bag, and all around less portable.

The "Samsung Galaxy A51 128GB" is 73.6mm tall, 158.5mm wide, and 7.9mm thick.

ScoreDimensions (width x height x thickness)
Lenovo K7 (2020) - /100
Samsung Galaxy A51 128GB65/10073.6mm x 158.5mm x 7.9mm

Which one is easier to hold, "Lenovo K7 (2020)" or "Samsung Galaxy A51 128GB"? Compare weight

The device weight will effect how quickly you tire from holding it, and how much stress is put on your wrist. The lighter it is, the longer you can hold it without feeling tired. Also, less stress on your wrist will make using it easier and more pleasant. Unless the weight is right for you, it might put too much strain on your body and make using it more stressful.

The "Lenovo K7 (2020)" weighs 161.0g. The "Samsung Galaxy A51 128GB" clocks in at 172.0g. The "Lenovo K7 (2020)" and "Samsung Galaxy A51 128GB" have around the same weight, so prolonged use will tire out fingers nd wrists to around the same degree. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreWeight
Lenovo K7 (2020)65/100161.0g
Samsung Galaxy A51 128GB61/100172.0g

Which is better in terms of display, "Lenovo K7 (2020)" or "Samsung Galaxy A51 128GB"?

Screen size influences how well you can control your device, as well as how clear the display is. With a large screen, the text and buttons in apps will display large enough so you'll be less likely to accidentally tap the button next to the one you were aiming for. Plus, you'll be able to enjoy more high-impact visuals for games and movies.

The screen size on the "Lenovo K7 (2020)" is 6.09inch, and 6.5inch on the "Samsung Galaxy A51 128GB". The screens of the "Lenovo K7 (2020)" and "Samsung Galaxy A51 128GB" are roughly the same size, and so the ease of pressing app buttons are the same on both devices. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreDisplay size
Lenovo K7 (2020)90/1006.09inch
Samsung Galaxy A51 128GB90/1006.5inch

Which one has a better display, "Lenovo K7 (2020)" or "Samsung Galaxy A51 128GB"?

Pixel density influences how nice your device's screen looks, with high pixel densities making screens look more beautiful, and letting you get more out of your games and movies. Plus, the nicer you screen looks, the less strain you'll be putting on your eyes, so you'll tend to be able to use your device for longer before your eyes get tired.

The screen on the "Lenovo K7 (2020)" has a 720 x 1520 resolution and a pixel density of 276ppi. The "Samsung Galaxy A51 128GB", on the other hand, has a screen resolution of 1080 x 2400 and a pixel density of 404ppi. Comparing the screen definition, the "Samsung Galaxy A51 128GB" has a much higher pixel density than the "Lenovo K7 (2020)", with a difference of about 128ppi. The screen on the "Samsung Galaxy A51 128GB" is clear and crisp, and puts less strain on the eyes than that of the "Lenovo K7 (2020)". If you want to choose a smartphone that is gentle on your eyes with a display that shows text and images clearly, we recommend that you buy the "Samsung Galaxy A51 128GB" rather than the "Lenovo K7 (2020)".

ScorePixel density
Lenovo K7 (2020)55/100276ppi
Samsung Galaxy A51 128GB84/100404ppi

How is the battery duration of "Lenovo K7 (2020)" different from that of "Samsung Galaxy A51 128GB" ? See the differences

Battery performance has a big effect on the battery life of your device. However, a high battery capacity doesn't necessarily mean a long battery life. Rather, the rate of power consumption needs to be taken into consideration as well. The larger the screen and the higher the CPU performance, the higher the rate of power consumption on your battery.

The "Lenovo K7 (2020)" has a battery capacity of 4000.0mAh, while the "Samsung Galaxy A51 128GB" has a 4000.0mAh battery. The batteries of both the "Lenovo K7 (2020)" and "Samsung Galaxy A51 128GB" perform to the same extent. There is also no difference in the battery capacities of the "Lenovo K7 (2020)" and the "Samsung Galaxy A51 128GB". Since their battery life is practically identical, it would be better to compare them based on other aspects of performance and function.

ScoreBattery capacity
Lenovo K7 (2020)80/1004000.0mAh
Samsung Galaxy A51 128GB80/1004000.0mAh

Which is better in terms of CPU function, "Lenovo K7 (2020)" or "Samsung Galaxy A51 128GB"?

Your CPU's speed will influence the processing power of the applications you run, and together with the number of cores in the CPU, as well as its clock frequency, will determine the processing power available for apps. The higher these performance factors, the smoother your games and apps will run. Conversely, if these factors are too low, your apps and games will be sluggish and struggle to run.

The "Lenovo K7 (2020)" is equipped with a Unisoc SC9863A processor, and its performance speed is 1.6GHz+1.2GHz×8(8.0-cores). The "Samsung Galaxy A51 128GB" uses an Exynos 9611 CPU that performs at a speed of 2.3GHz+1.7GHz×8(8.0-cores). Comparing CPU performance, the "Samsung Galaxy A51 128GB" has significantly higher specs than the "Lenovo K7 (2020)". The "Samsung Galaxy A51 128GB" proves to be more advanced than the "Lenovo K7 (2020)" in the way that apps run quickly and games play smoothly. If you're looking for a high-spec smartphone that runs quickly and plays games smoothly, we recommend that you buy the "Samsung Galaxy A51 128GB" rather than the "Lenovo K7 (2020)".

ScoreCPU specs
Lenovo K7 (2020)59/1001.6GHz+1.2GHz×8(8.0-cores)
Samsung Galaxy A51 128GB90/1002.3GHz+1.7GHz×8(8.0-cores)

How is "Lenovo K7 (2020)" different from "Samsung Galaxy A51 128GB" in terms of memory capacity?

Your device's multimedia performance and app stability are both influenced by the amount of memory it has available. The more memory, the more apps you can use simultaneously, while keeping everything stable and smooth. Plus, there'll be less chance of animations lagging or apps crashing. You also need to keep in mind that some games won't run at all if there's not enough memory available.

ScoreRAM size
Lenovo K7 (2020) - /100
Samsung Galaxy A51 128GB90/1006.0GB

Which has a better storage capacity, "Lenovo K7 (2020)" or "Samsung Galaxy A51 128GB"?

Storage capacity determines the amount of data you'll be able to save on your device. The more storage you have, the more photos you can take and the more apps you can install. Plus, if your smartphone is compatible with SD cards, then you can increase the amount of available storage. However, SD cards have a slower writespeed, making them less desirable in terms of performance, and users should be aware that it won't be possible to transfer all kinds of data to the card.

ScoreStorage size
Lenovo K7 (2020) - /100
Samsung Galaxy A51 128GB90/100128.0GB

Compare the rear cameras of "Lenovo K7 (2020)" and "Samsung Galaxy A51 128GB". Which one has better picture quality?

One factor in how well your rear camera (the camera on the back of your device) performs is its megapixel count. With a higher megapixel count, you'll be able to take photos with sharper detail, photos that stay clear and sharp even when printed.

The main camera on the "Lenovo K7 (2020)" has 13.0MP. The "Samsung Galaxy A51 128GB" has 48.0MP. The rear-facing camera of the "Samsung Galaxy A51 128GB" also has a higher pixel count than the "Lenovo K7 (2020)", with a difference of about 35MP. The "Samsung Galaxy A51 128GB" is more capable than the "Lenovo K7 (2020)" of taking high-definition photos and videos, and produces better results when printing out the photos you have taken. If you want a smartphone that is designed for video and photography, we recommend buying the "Samsung Galaxy A51 128GB" rather than the "Lenovo K7 (2020)".

ScoreRear-camera resolution
Lenovo K7 (2020)61/10013.0MP
Samsung Galaxy A51 128GB97/10048.0MP

Which has a front camera with better picture quality, "Lenovo K7 (2020)" or "Samsung Galaxy A51 128GB"?

One indication of how well your forward facing camera (the camera on the same side as your device's screen) performs is how many megapixels it has. More megapixels means you'll be able to take photos with sharper detail, that still look amazing printed out.

The forward-facing camera on the "Lenovo K7 (2020)" has a resolution of 5.0MP. The "Samsung Galaxy A51 128GB"'s has 32.0MP. The front-facing camera of the "Samsung Galaxy A51 128GB" has a significantly higher number of pixels than the "Lenovo K7 (2020)", with a difference of about 27MP. Therefore, the "Samsung Galaxy A51 128GB" is more suitable for taking photos and videos than the "Lenovo K7 (2020)". If you want to take and print high-quality selfies, we recommend buying the "Samsung Galaxy A51 128GB" rather than the "Lenovo K7 (2020)".

ScoreFront-camera resolution
Lenovo K7 (2020)50/1005.0MP
Samsung Galaxy A51 128GB97/10032.0MP

Compare Performance Specs

Lenovo K7 (2020)Samsung Galaxy A51 128GB
ImageLenovo K7 (2020)Samsung Galaxy A51 128GB
MakerLenovoSamsung
Release date2020-05-132019-12-26
ColorBlue/BlackPrism/Crush Black/White/Blue/Pink
OSAndroidAndroid
Weight161.0g172.0g
Display size6.09inch6.5inch
Display typeIPS LCDSuper AMOLED
Screen resolution (width x height)720 x 15201080 x 2400
Pixel density276ppi404ppi
Battery capacity4000.0mAh4000.0mAh
ChipsetUnisoc SC9863AExynos 9611
CPU specs1.6GHz+1.2GHz×8(8.0-cores)2.3GHz+1.7GHz×8(8.0-cores)
Rear-camera resolution13.0MP48.0MP
Front-camera resolution5.0MP32.0MP

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