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Should you buy Samsung Galaxy M02 32GB or Galaxy S21 Ultra 5G 512GB? Compare the differences in functions and specifications/performances thoroughly

Created date: 2021-02-01 19:44:25

Samsung Galaxy M02 32GBGalaxy S21 Ultra 5G 512GB
Samsung Galaxy M02 32GBGalaxy S21 Ultra 5G 512GB

Are you having trouble comparing the differences in features and performance of the "Samsung Galaxy M02 32GB" and "Galaxy S21 Ultra 5G 512GB", or unsure about their differences in ease-of-use, and wondering which to buy? We did a deep-dive comparison of the features, specs, and capabilities of these two smartphone, and provided our rating of which one was a better buy.

Samsung Galaxy M02 32GBGalaxy S21 Ultra 5G 512GB
Samsung Galaxy M02 32GB

Galaxy S21 Ultra 5G 512GB

General rating:
Portabilityrating-image3.0
75.9mm x 164.0mm x 9.1mm
rating-image3.0
75.6mm x 165.1mm x 8.9mm
Weightrating-image2.5
206.0g
rating-image2.3
227.0g
Size of screenrating-image4.5
6.5inch
rating-image4.6
6.8inch
Screen clarityrating-image2.7
269ppi
rating-image4.4
516ppi
Battery durationrating-image
rating-image
Processing capabilityrating-image2.7
1.5GHz×4(4.0-cores)
rating-image5.0
2.9GHz+2.8GHz+2.2GHz×8(8.0-cores)
Memory capacityrating-image3.0
3.0GB
rating-image5.0
16.0GB
Storage capacityrating-image2.8
32.0GB
rating-image4.8
512.0GB
Rear camera functionrating-image3.1
13.0MP
rating-image5.0
108.0MP
Front camera functionrating-image2.5
5.0MP
rating-image5.0
40.0MP

Compare Performance and Usability

Size comparison of "Samsung Galaxy M02 32GB" and "Galaxy S21 Ultra 5G 512GB". 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 M02 32GB" is 75.9mm wide, 164.0mm tall, and 9.1mm thick. The "Galaxy S21 Ultra 5G 512GB" is 75.6mm tall, 165.1mm wide, and 8.9mm thick.

There is no real difference between the "Samsung Galaxy M02 32GB" and "Galaxy S21 Ultra 5G 512GB" when comparing their width, thickness, and slimness; they are both around the same in terms of one-handed ease of use and carry. Because of this, it is better to compare them based on other aspects of performance and function.

There is no real difference in length or width between the "Samsung Galaxy M02 32GB" and "Galaxy S21 Ultra 5G 512GB", so they are both about the same in terms of usability, ease of carry, and bulkiness. Because of this, it is better to compare them based on other aspects of performance and function.

When comparing their sizes as a whole, there is no real difference between the "Samsung Galaxy M02 32GB"and "Galaxy S21 Ultra 5G 512GB". Thus they are roughly the same in terms of ease of carry and one-handed use. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreDimensions (width x height x thickness)
Samsung Galaxy M02 32GB59/10075.9mm x 164.0mm x 9.1mm
Galaxy S21 Ultra 5G 512GB59/10075.6mm x 165.1mm x 8.9mm

Which one is easier to hold, "Samsung Galaxy M02 32GB" or "Galaxy S21 Ultra 5G 512GB"? 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 "Samsung Galaxy M02 32GB" weighs 206.0g. The "Galaxy S21 Ultra 5G 512GB" clocks in at 227.0g. The "Samsung Galaxy M02 32GB" and "Galaxy S21 Ultra 5G 512GB" 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
Samsung Galaxy M02 32GB49/100206.0g
Galaxy S21 Ultra 5G 512GB46/100227.0g

Which is better in terms of display, "Samsung Galaxy M02 32GB" or "Galaxy S21 Ultra 5G 512GB"?

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 "Samsung Galaxy M02 32GB" is 6.5inch, and 6.8inch on the "Galaxy S21 Ultra 5G 512GB". The screens of the "Samsung Galaxy M02 32GB" and "Galaxy S21 Ultra 5G 512GB" 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
Samsung Galaxy M02 32GB90/1006.5inch
Galaxy S21 Ultra 5G 512GB91/1006.8inch

Which one has a better display, "Samsung Galaxy M02 32GB" or "Galaxy S21 Ultra 5G 512GB"?

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 "Samsung Galaxy M02 32GB" has a 720 x 1600 resolution and a pixel density of 269ppi. The "Galaxy S21 Ultra 5G 512GB", on the other hand, has a screen resolution of 1440 x 3200 and a pixel density of 516ppi. Comparing the screen definition, the "Galaxy S21 Ultra 5G 512GB" has a much higher pixel density than the "Samsung Galaxy M02 32GB", with a difference of about 247ppi. The screen on the "Galaxy S21 Ultra 5G 512GB" is clear and crisp, and puts less strain on the eyes than that of the "Samsung Galaxy M02 32GB". 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 "Galaxy S21 Ultra 5G 512GB" rather than the "Samsung Galaxy M02 32GB".

ScorePixel density
Samsung Galaxy M02 32GB54/100269ppi
Galaxy S21 Ultra 5G 512GB88/100516ppi

How is the battery duration of "Samsung Galaxy M02 32GB" different from that of "Galaxy S21 Ultra 5G 512GB" ? 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.

ScoreBattery capacity
Samsung Galaxy M02 32GB - /100
Galaxy S21 Ultra 5G 512GB - /100

Which is better in terms of CPU function, "Samsung Galaxy M02 32GB" or "Galaxy S21 Ultra 5G 512GB"?

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 "Samsung Galaxy M02 32GB" is equipped with a Mediatek MT6739W processor, and its performance speed is 1.5GHz×4(4.0-cores). The "Galaxy S21 Ultra 5G 512GB" uses an Exynos 2100 CPU that performs at a speed of 2.9GHz+2.8GHz+2.2GHz×8(8.0-cores). Comparing CPU performance, the "Galaxy S21 Ultra 5G 512GB" has significantly higher specs than the "Samsung Galaxy M02 32GB". The "Galaxy S21 Ultra 5G 512GB" proves to be more advanced than the "Samsung Galaxy M02 32GB" 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 "Galaxy S21 Ultra 5G 512GB" rather than the "Samsung Galaxy M02 32GB".

ScoreCPU specs
Samsung Galaxy M02 32GB53/1001.5GHz×4(4.0-cores)
Galaxy S21 Ultra 5G 512GB99/1002.9GHz+2.8GHz+2.2GHz×8(8.0-cores)

How is "Samsung Galaxy M02 32GB" different from "Galaxy S21 Ultra 5G 512GB" 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.

The "Samsung Galaxy M02 32GB" has 3.0GB of memory. The "Galaxy S21 Ultra 5G 512GB", on the other hand, has 16.0GB. As for memory performance, the "Galaxy S21 Ultra 5G 512GB" has a larger memory capacity than the "Samsung Galaxy M02 32GB", with a difference of about 13GB. The "Galaxy S21 Ultra 5G 512GB" has better multitasking, less crashing, and runs 3D games and VR video better than the "Samsung Galaxy M02 32GB". If you're looking for a smartphone that will remain stable even when you are using multiple apps at the same time, and which will allow you to play 3D games and VR video comfortably, we recommend that you buy the "Galaxy S21 Ultra 5G 512GB" rather than the "Samsung Galaxy M02 32GB".

ScoreRAM size
Samsung Galaxy M02 32GB60/1003.0GB
Galaxy S21 Ultra 5G 512GB100/10016.0GB

Which has a better storage capacity, "Samsung Galaxy M02 32GB" or "Galaxy S21 Ultra 5G 512GB"?

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.

The "Samsung Galaxy M02 32GB" has 32.0GB of storage, while the "Galaxy S21 Ultra 5G 512GB" has 512.0GB. In terms of ROM and data storage, the "Galaxy S21 Ultra 5G 512GB" has a much larger capacity than the "Samsung Galaxy M02 32GB", with a difference of about 480GB. The "Galaxy S21 Ultra 5G 512GB" can save more photos and keep more apps installed than the "Samsung Galaxy M02 32GB". If you're searching for a smartphone that can store more data, we recommended that you buy the "Galaxy S21 Ultra 5G 512GB" rather than the "Samsung Galaxy M02 32GB".

ScoreStorage size
Samsung Galaxy M02 32GB55/10032.0GB
Galaxy S21 Ultra 5G 512GB95/100512.0GB

Compare the rear cameras of "Samsung Galaxy M02 32GB" and "Galaxy S21 Ultra 5G 512GB". 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 "Samsung Galaxy M02 32GB" has 13.0MP. The "Galaxy S21 Ultra 5G 512GB" has 108.0MP. The rear-facing camera of the "Galaxy S21 Ultra 5G 512GB" also has a higher pixel count than the "Samsung Galaxy M02 32GB", with a difference of about 95MP. The "Galaxy S21 Ultra 5G 512GB" is more capable than the "Samsung Galaxy M02 32GB" 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 "Galaxy S21 Ultra 5G 512GB" rather than the "Samsung Galaxy M02 32GB".

ScoreRear-camera resolution
Samsung Galaxy M02 32GB61/10013.0MP
Galaxy S21 Ultra 5G 512GB100/100108.0MP

Which has a front camera with better picture quality, "Samsung Galaxy M02 32GB" or "Galaxy S21 Ultra 5G 512GB"?

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 "Samsung Galaxy M02 32GB" has a resolution of 5.0MP. The "Galaxy S21 Ultra 5G 512GB"'s has 40.0MP. The front-facing camera of the "Galaxy S21 Ultra 5G 512GB" has a significantly higher number of pixels than the "Samsung Galaxy M02 32GB", with a difference of about 35MP. Therefore, the "Galaxy S21 Ultra 5G 512GB" is more suitable for taking photos and videos than the "Samsung Galaxy M02 32GB". If you want to take and print high-quality selfies, we recommend buying the "Galaxy S21 Ultra 5G 512GB" rather than the "Samsung Galaxy M02 32GB".

ScoreFront-camera resolution
Samsung Galaxy M02 32GB50/1005.0MP
Galaxy S21 Ultra 5G 512GB100/10040.0MP

Compare Performance Specs

Samsung Galaxy M02 32GBGalaxy S21 Ultra 5G 512GB
ImageSamsung Galaxy M02 32GBGalaxy S21 Ultra 5G 512GB
MakerSamsungSamsung
Release date2021-02-092021-01-29
ColorBlack/Gray/Blue/RedPhantom Black/Phantom Silver/Phantom Titanium/Phantom Navy/Phantom Brown
OSAndroidAndroid
Dimensions (width x height x thickness)75.9mm x 164.0mm x 9.1mm75.6mm x 165.1mm x 8.9mm
Weight206.0g227.0g
Display size6.5inch6.8inch
Display typePLS IPSDynamic AMOLED 2X
Screen resolution (width x height)720 x 16001440 x 3200
Pixel density269ppi516ppi
ChipsetMediatek MT6739WExynos 2100
CPU specs1.5GHz×4(4.0-cores)2.9GHz+2.8GHz+2.2GHz×8(8.0-cores)
RAM size3.0GB16.0GB
Storage size32.0GB512.0GB
Rear-camera resolution13.0MP108.0MP
Front-camera resolution5.0MP40.0MP

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