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Realme 7i (2020) 128GB vs vivo X21i (2018) 128GB

Created date: 2020-10-06 22:11:31

Realme 7i (2020) 128GBvivo X21i (2018) 128GB
Realme 7i (2020) 128GBvivo X21i (2018) 128GB

How did the evaluations between the "Realme 7i (2020) 128GB" and "vivo X21i (2018) 128GB" differ when we compared the two? We reviewed each of the most commonly scrutinized features. If you are thinking about which smartphone to get, check out this review immediately!

Realme 7i (2020) 128GBvivo X21i (2018) 128GB
Realme 7i (2020) 128GB

vivo X21i (2018) 128GB

General rating:
Portabilityrating-image3.0
75.5mm x 164.1mm x 8.9mm
rating-image3.2
75.0mm x 154.4mm x 7.0mm
Weightrating-image2.8
188.0g
rating-image3.3
159.0g
Size of screenrating-image4.5
6.5inch
rating-image4.5
6.28inch
Screen clarityrating-image2.7
269ppi
rating-image4.2
401ppi
Battery durationrating-image
rating-image3.6
3425.0mAh
Processing capabilityrating-image4.6
2.0GHz+1.8GHz×8(8.0-cores)
rating-image4.5
2.0GHz+2.0GHz×8(8.0-cores)
Memory capacityrating-image4.7
8.0GB
rating-image4.5
6.0GB
Storage capacityrating-image4.5
128.0GB
rating-image4.5
128.0GB
Rear camera functionrating-image5.0
64.0MP
rating-image3.0
12.0MP
Front camera functionrating-image3.8
16.0MP
rating-image4.3
24.0MP

Compare Performance and Usability

Size comparison of "Realme 7i (2020) 128GB" and "vivo X21i (2018) 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 "Realme 7i (2020) 128GB" is 75.5mm wide, 164.1mm tall, and 8.9mm thick. The "vivo X21i (2018) 128GB" is 75.0mm tall, 154.4mm wide, and 7.0mm thick.

There is no real difference between the "Realme 7i (2020) 128GB" and "vivo X21i (2018) 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 "Realme 7i (2020) 128GB" and "vivo X21i (2018) 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 "Realme 7i (2020) 128GB"and "vivo X21i (2018) 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)
Realme 7i (2020) 128GB60/10075.5mm x 164.1mm x 8.9mm
vivo X21i (2018) 128GB64/10075.0mm x 154.4mm x 7.0mm

Which one is easier to hold, "Realme 7i (2020) 128GB" or "vivo X21i (2018) 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 "Realme 7i (2020) 128GB" weighs 188.0g. The "vivo X21i (2018) 128GB" clocks in at 159.0g. If you compare the weight of the two, the "vivo X21i (2018) 128GB" is a considerably lighter smartphone than the "Realme 7i (2020) 128GB", with a difference of about 29g. Because of this, the "vivo X21i (2018) 128GB" puts less of a burden on the fingers and wrists than the "Realme 7i (2020) 128GB". If you want a smartphone that won't tire your hands out even when using it for a long time, we recommend that you buy the "vivo X21i (2018) 128GB" rather than the "Realme 7i (2020) 128GB".

ScoreWeight
Realme 7i (2020) 128GB55/100188.0g
vivo X21i (2018) 128GB66/100159.0g

Which is better in terms of display, "Realme 7i (2020) 128GB" or "vivo X21i (2018) 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 "Realme 7i (2020) 128GB" is 6.5inch, and 6.28inch on the "vivo X21i (2018) 128GB". The screens of the "Realme 7i (2020) 128GB" and "vivo X21i (2018) 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
Realme 7i (2020) 128GB90/1006.5inch
vivo X21i (2018) 128GB90/1006.28inch

Which one has a better display, "Realme 7i (2020) 128GB" or "vivo X21i (2018) 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 "Realme 7i (2020) 128GB" has a 720 x 1600 resolution and a pixel density of 269ppi. The "vivo X21i (2018) 128GB", on the other hand, has a screen resolution of 1080 x 2280 and a pixel density of 401ppi. Comparing the screen definition, the "vivo X21i (2018) 128GB" has a much higher pixel density than the "Realme 7i (2020) 128GB", with a difference of about 132ppi. The screen on the "vivo X21i (2018) 128GB" is clear and crisp, and puts less strain on the eyes than that of the "Realme 7i (2020) 128GB". 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 "vivo X21i (2018) 128GB" rather than the "Realme 7i (2020) 128GB".

ScorePixel density
Realme 7i (2020) 128GB54/100269ppi
vivo X21i (2018) 128GB84/100401ppi

How is the battery duration of "Realme 7i (2020) 128GB" different from that of "vivo X21i (2018) 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
Realme 7i (2020) 128GB - /100
vivo X21i (2018) 128GB71/1003425.0mAh

Which is better in terms of CPU function, "Realme 7i (2020) 128GB" or "vivo X21i (2018) 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 "Realme 7i (2020) 128GB" is equipped with a Qualcomm SM6115 Snapdragon 662 processor, and its performance speed is 2.0GHz+1.8GHz×8(8.0-cores). The "vivo X21i (2018) 128GB" uses an Mediatek MT6771 Helio P60 CPU that performs at a speed of 2.0GHz+2.0GHz×8(8.0-cores). There is also no real discrepancy between the CPU performances of the "Realme 7i (2020) 128GB" and "vivo X21i (2018) 128GB". Because of this, both phones will feel practically identical in terms of smoothness when running apps and ease of game play. This is why it is better to compare them based on other aspects of performance and function.

ScoreCPU specs
Realme 7i (2020) 128GB91/1002.0GHz+1.8GHz×8(8.0-cores)
vivo X21i (2018) 128GB89/1002.0GHz+2.0GHz×8(8.0-cores)

How is "Realme 7i (2020) 128GB" different from "vivo X21i (2018) 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 "Realme 7i (2020) 128GB" has 8.0GB of memory. The "vivo X21i (2018) 128GB", on the other hand, has 6.0GB. Memory performance is roughly the same for both the "Realme 7i (2020) 128GB" and "vivo X21i (2018) 128GB"; as a result, multitasking, playing 3D games, and using VR feels the same on both devices. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreRAM size
Realme 7i (2020) 128GB93/1008.0GB
vivo X21i (2018) 128GB90/1006.0GB

Which has a better storage capacity, "Realme 7i (2020) 128GB" or "vivo X21i (2018) 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 "Realme 7i (2020) 128GB" has 128.0GB of storage, while the "vivo X21i (2018) 128GB" has 128.0GB. There is no real difference between the "Realme 7i (2020) 128GB"and "vivo X21i (2018) 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
Realme 7i (2020) 128GB90/100128.0GB
vivo X21i (2018) 128GB90/100128.0GB

Compare the rear cameras of "Realme 7i (2020) 128GB" and "vivo X21i (2018) 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 "Realme 7i (2020) 128GB" has 64.0MP. The "vivo X21i (2018) 128GB" has 12.0MP. The rear-facing camera of the "Realme 7i (2020) 128GB" also has a higher pixel count than the "vivo X21i (2018) 128GB", with a difference of about 52MP. The "Realme 7i (2020) 128GB" is more capable than the "vivo X21i (2018) 128GB" 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 "Realme 7i (2020) 128GB" rather than the "vivo X21i (2018) 128GB".

ScoreRear-camera resolution
Realme 7i (2020) 128GB100/10064.0MP
vivo X21i (2018) 128GB59/10012.0MP

Which has a front camera with better picture quality, "Realme 7i (2020) 128GB" or "vivo X21i (2018) 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 "Realme 7i (2020) 128GB" has a resolution of 16.0MP. The "vivo X21i (2018) 128GB"'s has 24.0MP. The front-facing camera of the "vivo X21i (2018) 128GB" has a significantly higher number of pixels than the "Realme 7i (2020) 128GB", with a difference of about 8MP. Therefore, the "vivo X21i (2018) 128GB" is more suitable for taking photos and videos than the "Realme 7i (2020) 128GB". If you want to take and print high-quality selfies, we recommend buying the "vivo X21i (2018) 128GB" rather than the "Realme 7i (2020) 128GB".

ScoreFront-camera resolution
Realme 7i (2020) 128GB75/10016.0MP
vivo X21i (2018) 128GB86/10024.0MP

Compare Performance Specs

Realme 7i (2020) 128GBvivo X21i (2018) 128GB
ImageRealme 7i (2020) 128GBvivo X21i (2018) 128GB
MakerRealmevivo
Release date2020-09-182018-05
ColorAurora Green/Polar BlueBlack/Aurora White/Ruby Red/Night Purple
OSAndroidAndroid
Dimensions (width x height x thickness)75.5mm x 164.1mm x 8.9mm75.0mm x 154.4mm x 7.0mm
Weight188.0g159.0g
Display size6.5inch6.28inch
Display typeIPS LCDSuper AMOLED
Screen resolution (width x height)720 x 16001080 x 2280
Pixel density269ppi401ppi
ChipsetQualcomm SM6115 Snapdragon 662Mediatek MT6771 Helio P60
CPU specs2.0GHz+1.8GHz×8(8.0-cores)2.0GHz+2.0GHz×8(8.0-cores)
RAM size8.0GB6.0GB
Storage size128.0GB128.0GB
Rear-camera resolution64.0MP12.0MP
Front-camera resolution16.0MP24.0MP

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