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Galaxy S21 Ultra 5G 512GB vs Realme Q2 (2020) 128GB

Created date: 2021-01-13 14:37:51

Galaxy S21 Ultra 5G 512GBRealme Q2 (2020) 128GB
Galaxy S21 Ultra 5G 512GBRealme Q2 (2020) 128GB

Here's our thorough comparison of the difference in performance and function between the "Galaxy S21 Ultra 5G 512GB" and "Realme Q2 (2020) 128GB". Which one should you buy? We'll compare and explain what differs between the "Galaxy S21 Ultra 5G 512GB" and "Realme Q2 (2020) 128GB" in a way that even people who aren't used to choosing between two similar products can understand.

Galaxy S21 Ultra 5G 512GBRealme Q2 (2020) 128GB
Galaxy S21 Ultra 5G 512GB

Realme Q2 (2020) 128GB

General rating:

75.2/100

(The - of all smartphones)

78.7/100

(The 4170th of all smartphones)

Portability
59/100
60/100
Weight
46/100
52/100
Size of screen
91/100
90/100
Screen clarity
88/100
84/100
Battery duration
- /100
- /100
Processing capability
99/100
91/100
Memory capacity
100/100
90/100
Storage capacity
95/100
90/100
Rear camera function
100/100
97/100
Front camera function
100/100
75/100

Compare Performance and Usability

Size comparison of "Galaxy S21 Ultra 5G 512GB" and "Realme Q2 (2020) 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 "Galaxy S21 Ultra 5G 512GB" is 75.6mm wide, 165.1mm tall, and 8.9mm thick. The "Realme Q2 (2020) 128GB" is 75.1mm tall, 162.2mm wide, and 9.1mm thick.

There is no real difference between the "Galaxy S21 Ultra 5G 512GB" and "Realme Q2 (2020) 128GB" 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 "Galaxy S21 Ultra 5G 512GB" and "Realme Q2 (2020) 128GB", 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 "Galaxy S21 Ultra 5G 512GB"and "Realme Q2 (2020) 128GB". 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)
Galaxy S21 Ultra 5G 512GB59/10075.6mm x 165.1mm x 8.9mm
Realme Q2 (2020) 128GB60/10075.1mm x 162.2mm x 9.1mm

Which one is easier to hold, "Galaxy S21 Ultra 5G 512GB" or "Realme Q2 (2020) 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 "Galaxy S21 Ultra 5G 512GB" weighs 227.0g. The "Realme Q2 (2020) 128GB" clocks in at 194.0g. Comparing the weight of the main unit, the "Realme Q2 (2020) 128GB" is a lighter phone than the "Galaxy S21 Ultra 5G 512GB", with a difference of approximately 33g. Therefore, there is less strain on your fingers and wrists even when you use your phone for a long time on the "Realme Q2 (2020) 128GB" compared to the "Galaxy S21 Ultra 5G 512GB". For this reason, the "Realme Q2 (2020) 128GB" is recommended.

ScoreWeight
Galaxy S21 Ultra 5G 512GB46/100227.0g
Realme Q2 (2020) 128GB52/100194.0g

Which is better in terms of display, "Galaxy S21 Ultra 5G 512GB" or "Realme Q2 (2020) 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 "Galaxy S21 Ultra 5G 512GB" is 6.8inch, and 6.5inch on the "Realme Q2 (2020) 128GB". The screens of the "Galaxy S21 Ultra 5G 512GB" and "Realme Q2 (2020) 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
Galaxy S21 Ultra 5G 512GB91/1006.8inch
Realme Q2 (2020) 128GB90/1006.5inch

Which one has a better display, "Galaxy S21 Ultra 5G 512GB" or "Realme Q2 (2020) 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 "Galaxy S21 Ultra 5G 512GB" has a 1440 x 3200 resolution and a pixel density of 516ppi. The "Realme Q2 (2020) 128GB", on the other hand, has a screen resolution of 1080 x 2400 and a pixel density of 404ppi. There is not much of a difference in the pixel resolutions of the "Galaxy S21 Ultra 5G 512GB" and "Realme Q2 (2020) 128GB", so they are about the same in terms of clarity of image and gentleness on the eyes. For this reason it is better to compare them based on other aspects of performance and function.

ScorePixel density
Galaxy S21 Ultra 5G 512GB88/100516ppi
Realme Q2 (2020) 128GB84/100404ppi

How is the battery duration of "Galaxy S21 Ultra 5G 512GB" different from that of "Realme Q2 (2020) 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.

ScoreBattery capacity
Galaxy S21 Ultra 5G 512GB - /100
Realme Q2 (2020) 128GB - /100

Which is better in terms of CPU function, "Galaxy S21 Ultra 5G 512GB" or "Realme Q2 (2020) 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 "Galaxy S21 Ultra 5G 512GB" is equipped with a Exynos 2100 processor, and its performance speed is 2.9GHz+2.8GHz+2.2GHz×8(8.0-cores). The "Realme Q2 (2020) 128GB" uses an MediaTek Dimensity 800U 5G CPU that performs at a speed of 2.4GHz+2.0GHz×8(8.0-cores). Comparing their CPU performance, the "Galaxy S21 Ultra 5G 512GB" has higher specs than the "Realme Q2 (2020) 128GB". For this reason, applications run better on the "Galaxy S21 Ultra 5G 512GB" compared to the "Realme Q2 (2020) 128GB", and games run very smoothly. Therefore, the "Galaxy S21 Ultra 5G 512GB" is recommended.

ScoreCPU specs
Galaxy S21 Ultra 5G 512GB99/1002.9GHz+2.8GHz+2.2GHz×8(8.0-cores)
Realme Q2 (2020) 128GB91/1002.4GHz+2.0GHz×8(8.0-cores)

How is "Galaxy S21 Ultra 5G 512GB" different from "Realme Q2 (2020) 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.

The "Galaxy S21 Ultra 5G 512GB" has 16.0GB of memory. The "Realme Q2 (2020) 128GB", on the other hand, has 6.0GB. As for memory performance, the "Galaxy S21 Ultra 5G 512GB" has a larger memory capacity than the "Realme Q2 (2020) 128GB", with a difference of about 10GB. The "Galaxy S21 Ultra 5G 512GB" has better multitasking, less crashing, and runs 3D games and VR video better than the "Realme Q2 (2020) 128GB". 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 "Realme Q2 (2020) 128GB".

ScoreRAM size
Galaxy S21 Ultra 5G 512GB100/10016.0GB
Realme Q2 (2020) 128GB90/1006.0GB

Which has a better storage capacity, "Galaxy S21 Ultra 5G 512GB" or "Realme Q2 (2020) 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.

The "Galaxy S21 Ultra 5G 512GB" has 512.0GB of storage, while the "Realme Q2 (2020) 128GB" has 128.0GB. There is no real difference between the "Galaxy S21 Ultra 5G 512GB"and "Realme Q2 (2020) 128GB" 's ROMs and storage capacities, so both can store roughly the same amount of photographs and apps. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreStorage size
Galaxy S21 Ultra 5G 512GB95/100512.0GB
Realme Q2 (2020) 128GB90/100128.0GB

Compare the rear cameras of "Galaxy S21 Ultra 5G 512GB" and "Realme Q2 (2020) 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 "Galaxy S21 Ultra 5G 512GB" has 108.0MP. The "Realme Q2 (2020) 128GB" has 48.0MP. The rear facing cameras of the "Galaxy S21 Ultra 5G 512GB" and "Realme Q2 (2020) 128GB" have roughly the same performance, so the quality of the photograph and video footage they can capture is around the same. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreRear-camera resolution
Galaxy S21 Ultra 5G 512GB100/100108.0MP
Realme Q2 (2020) 128GB97/10048.0MP

Which has a front camera with better picture quality, "Galaxy S21 Ultra 5G 512GB" or "Realme Q2 (2020) 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 "Galaxy S21 Ultra 5G 512GB" has a resolution of 40.0MP. The "Realme Q2 (2020) 128GB"'s has 16.0MP. The front-facing camera of the "Galaxy S21 Ultra 5G 512GB" has a significantly higher number of pixels than the "Realme Q2 (2020) 128GB", with a difference of about 24MP. Therefore, the "Galaxy S21 Ultra 5G 512GB" is more suitable for taking photos and videos than the "Realme Q2 (2020) 128GB". If you want to take and print high-quality selfies, we recommend buying the "Galaxy S21 Ultra 5G 512GB" rather than the "Realme Q2 (2020) 128GB".

ScoreFront-camera resolution
Galaxy S21 Ultra 5G 512GB100/10040.0MP
Realme Q2 (2020) 128GB75/10016.0MP

Compare Performance Specs

Galaxy S21 Ultra 5G 512GBRealme Q2 (2020) 128GB
ImageGalaxy S21 Ultra 5G 512GBRealme Q2 (2020) 128GB
MakerSamsungRealme
Release date2021-01-292020-10-19
ColorPhantom Black/Phantom Silver/Phantom Titanium/Phantom Navy/Phantom BrownBlue/Violet
OSAndroidAndroid
Dimensions (width x height x thickness)75.6mm x 165.1mm x 8.9mm75.1mm x 162.2mm x 9.1mm
Weight227.0g194.0g
Display size6.8inch6.5inch
Display typeDynamic AMOLED 2XIPS LCD
Screen resolution (width x height)1440 x 32001080 x 2400
Pixel density516ppi404ppi
ChipsetExynos 2100MediaTek Dimensity 800U 5G
CPU specs2.9GHz+2.8GHz+2.2GHz×8(8.0-cores)2.4GHz+2.0GHz×8(8.0-cores)
RAM size16.0GB6.0GB
Storage size512.0GB128.0GB
Rear-camera resolution108.0MP48.0MP
Front-camera resolution40.0MP16.0MP

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