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Realme C15 Qualcomm Edition 128GB vs ZTE nubia Z20 512GB

Created date: 2020-10-29 18:58:59

Realme C15 Qualcomm Edition 128GBZTE nubia Z20 512GB
Realme C15 Qualcomm Edition 128GBZTE nubia Z20 512GB

Are you having trouble comparing the differences in features and performance of the "Realme C15 Qualcomm Edition 128GB" and "ZTE nubia Z20 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.

Realme C15 Qualcomm Edition 128GBZTE nubia Z20 512GB
Realme C15 Qualcomm Edition 128GB

ZTE nubia Z20 512GB

General rating:
Portabilityrating-image2.9
57/100
rating-image3.0
60/100
Weightrating-image2.4
48/100
rating-image2.8
56/100
Size of screenrating-image4.5
90/100
rating-image4.5
90/100
Screen clarityrating-image2.7
54/100
rating-image4.2
84/100
Battery durationrating-image
- /100
rating-image4.0
80/100
Processing capabilityrating-image3.9
77/100
rating-image4.8
96/100
Memory capacityrating-image3.5
70/100
rating-image4.7
93/100
Storage capacityrating-image4.5
90/100
rating-image4.8
95/100
Rear camera functionrating-image3.1
61/100
rating-image4.9
97/100
Front camera functionrating-image2.9
58/100
rating-image
- /100

Compare Performance and Usability

Size comparison of "Realme C15 Qualcomm Edition 128GB" and "ZTE nubia Z20 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 "Realme C15 Qualcomm Edition 128GB" is 75.9mm wide, 164.5mm tall, and 9.8mm thick. The "ZTE nubia Z20 512GB" is 75.3mm tall, 158.6mm wide, and 9.0mm thick.

There is no real difference between the "Realme C15 Qualcomm Edition 128GB" and "ZTE nubia Z20 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 "Realme C15 Qualcomm Edition 128GB" and "ZTE nubia Z20 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 "Realme C15 Qualcomm Edition 128GB"and "ZTE nubia Z20 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)
Realme C15 Qualcomm Edition 128GB57/10075.9mm x 164.5mm x 9.8mm
ZTE nubia Z20 512GB60/10075.3mm x 158.6mm x 9.0mm

Which one is easier to hold, "Realme C15 Qualcomm Edition 128GB" or "ZTE nubia Z20 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 "Realme C15 Qualcomm Edition 128GB" weighs 209.0g. The "ZTE nubia Z20 512GB" clocks in at 186.0g. Comparing the weight of the main unit, the "ZTE nubia Z20 512GB" is a lighter phone than the "Realme C15 Qualcomm Edition 128GB", with a difference of approximately 23g. Therefore, there is less strain on your fingers and wrists even when you use your phone for a long time on the "ZTE nubia Z20 512GB" compared to the "Realme C15 Qualcomm Edition 128GB". For this reason, the "ZTE nubia Z20 512GB" is recommended.

ScoreWeight
Realme C15 Qualcomm Edition 128GB48/100209.0g
ZTE nubia Z20 512GB56/100186.0g

Which is better in terms of display, "Realme C15 Qualcomm Edition 128GB" or "ZTE nubia Z20 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 "Realme C15 Qualcomm Edition 128GB" is 6.5inch, and 6.42inch on the "ZTE nubia Z20 512GB". The screens of the "Realme C15 Qualcomm Edition 128GB" and "ZTE nubia Z20 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
Realme C15 Qualcomm Edition 128GB90/1006.5inch
ZTE nubia Z20 512GB90/1006.42inch

Which one has a better display, "Realme C15 Qualcomm Edition 128GB" or "ZTE nubia Z20 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 "Realme C15 Qualcomm Edition 128GB" has a 720 x 1600 resolution and a pixel density of 269ppi. The "ZTE nubia Z20 512GB", on the other hand, has a screen resolution of 1080 x 2340 and a pixel density of 401ppi. Comparing the screen definition, the "ZTE nubia Z20 512GB" has a much higher pixel density than the "Realme C15 Qualcomm Edition 128GB", with a difference of about 132ppi. The screen on the "ZTE nubia Z20 512GB" is clear and crisp, and puts less strain on the eyes than that of the "Realme C15 Qualcomm Edition 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 "ZTE nubia Z20 512GB" rather than the "Realme C15 Qualcomm Edition 128GB".

ScorePixel density
Realme C15 Qualcomm Edition 128GB54/100269ppi
ZTE nubia Z20 512GB84/100401ppi

How is the battery duration of "Realme C15 Qualcomm Edition 128GB" different from that of "ZTE nubia Z20 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
Realme C15 Qualcomm Edition 128GB - /100
ZTE nubia Z20 512GB80/1004000.0mAh

Which is better in terms of CPU function, "Realme C15 Qualcomm Edition 128GB" or "ZTE nubia Z20 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 "Realme C15 Qualcomm Edition 128GB" is equipped with a Qualcomm SM4250 Snapdragon 460 processor, and its performance speed is 1.8GHz+1.6GHz×8(8.0-cores). The "ZTE nubia Z20 512GB" uses an Qualcomm SM8150 Snapdragon 855+ CPU that performs at a speed of 2.96GHz+2.42GHz+1.78GHz×8(8.0-cores). Comparing CPU performance, the "ZTE nubia Z20 512GB" has significantly higher specs than the "Realme C15 Qualcomm Edition 128GB". The "ZTE nubia Z20 512GB" proves to be more advanced than the "Realme C15 Qualcomm Edition 128GB" 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 "ZTE nubia Z20 512GB" rather than the "Realme C15 Qualcomm Edition 128GB".

ScoreCPU specs
Realme C15 Qualcomm Edition 128GB77/1001.8GHz+1.6GHz×8(8.0-cores)
ZTE nubia Z20 512GB96/1002.96GHz+2.42GHz+1.78GHz×8(8.0-cores)

How is "Realme C15 Qualcomm Edition 128GB" different from "ZTE nubia Z20 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 "Realme C15 Qualcomm Edition 128GB" has 4.0GB of memory. The "ZTE nubia Z20 512GB", on the other hand, has 8.0GB. As for memory performance, the "ZTE nubia Z20 512GB" has a larger memory capacity than the "Realme C15 Qualcomm Edition 128GB", with a difference of about 4GB. The "ZTE nubia Z20 512GB" has better multitasking, less crashing, and runs 3D games and VR video better than the "Realme C15 Qualcomm Edition 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 "ZTE nubia Z20 512GB" rather than the "Realme C15 Qualcomm Edition 128GB".

ScoreRAM size
Realme C15 Qualcomm Edition 128GB70/1004.0GB
ZTE nubia Z20 512GB93/1008.0GB

Which has a better storage capacity, "Realme C15 Qualcomm Edition 128GB" or "ZTE nubia Z20 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 "Realme C15 Qualcomm Edition 128GB" has 128.0GB of storage, while the "ZTE nubia Z20 512GB" has 512.0GB. There is no real difference between the "Realme C15 Qualcomm Edition 128GB"and "ZTE nubia Z20 512GB" '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 C15 Qualcomm Edition 128GB90/100128.0GB
ZTE nubia Z20 512GB95/100512.0GB

Compare the rear cameras of "Realme C15 Qualcomm Edition 128GB" and "ZTE nubia Z20 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 "Realme C15 Qualcomm Edition 128GB" has 13.0MP. The "ZTE nubia Z20 512GB" has 48.0MP. The rear-facing camera of the "ZTE nubia Z20 512GB" also has a higher pixel count than the "Realme C15 Qualcomm Edition 128GB", with a difference of about 35MP. The "ZTE nubia Z20 512GB" is more capable than the "Realme C15 Qualcomm Edition 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 "ZTE nubia Z20 512GB" rather than the "Realme C15 Qualcomm Edition 128GB".

ScoreRear-camera resolution
Realme C15 Qualcomm Edition 128GB61/10013.0MP
ZTE nubia Z20 512GB97/10048.0MP

Which has a front camera with better picture quality, "Realme C15 Qualcomm Edition 128GB" or "ZTE nubia Z20 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.

ScoreFront-camera resolution
Realme C15 Qualcomm Edition 128GB58/1008.0MP
ZTE nubia Z20 512GB - /100

Compare Performance Specs

Realme C15 Qualcomm Edition 128GBZTE nubia Z20 512GB
ImageRealme C15 Qualcomm Edition 128GBZTE nubia Z20 512GB
MakerRealmeZTE
Release date2020-10-292019-08
ColorPower Silver/Power BlueTwilight Blue/Diamond Black
OSAndroidAndroid
Dimensions (width x height x thickness)75.9mm x 164.5mm x 9.8mm75.3mm x 158.6mm x 9.0mm
Weight209.0g186.0g
Display size6.5inch6.42inch
Display typeIPS LCDAMOLED
Screen resolution (width x height)720 x 16001080 x 2340
Pixel density269ppi401ppi
ChipsetQualcomm SM4250 Snapdragon 460Qualcomm SM8150 Snapdragon 855+
CPU specs1.8GHz+1.6GHz×8(8.0-cores)2.96GHz+2.42GHz+1.78GHz×8(8.0-cores)
RAM size4.0GB8.0GB
Storage size128.0GB512.0GB
Rear-camera resolution13.0MP48.0MP

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