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Should you buy Realme X3 (2020) 128GB or Realme U1 (2018) 64GB? Compare the differences in functions and specifications/performances thoroughly

Created date: 2020-06-24 17:48:44

Realme X3 (2020) 128GBRealme U1 (2018) 64GB
Realme X3 (2020) 128GBRealme U1 (2018) 64GB

Here's our thorough comparison of the difference in performance and function between the "Realme X3 (2020) 128GB" and "Realme U1 (2018) 64GB". Which one should you buy? We'll compare and explain what differs between the "Realme X3 (2020) 128GB" and "Realme U1 (2018) 64GB" in a way that even people who aren't used to choosing between two similar products can understand.

Realme X3 (2020) 128GBRealme U1 (2018) 64GB
Realme X3 (2020) 128GB

Realme U1 (2018) 64GB

General rating:
Portabilityrating-image3.0
59/100
rating-image3.2
64/100
Weightrating-image2.5
49/100
rating-image3.2
63/100
Size of screenrating-image4.6
91/100
rating-image4.5
90/100
Screen clarityrating-image4.2
84/100
rating-image4.3
85/100
Battery durationrating-image4.0
80/100
rating-image3.6
72/100
Processing capabilityrating-image4.8
96/100
rating-image4.3
86/100
Memory capacityrating-image4.7
93/100
rating-image3.5
70/100
Storage capacityrating-image4.5
90/100
rating-image3.4
67/100
Rear camera functionrating-image5.0
100/100
rating-image3.1
61/100
Front camera functionrating-image3.8
75/100
rating-image4.4
88/100

Compare Performance and Usability

Size comparison of "Realme X3 (2020) 128GB" and "Realme U1 (2018) 64GB". 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 X3 (2020) 128GB" is 75.8mm wide, 163.8mm tall, and 8.9mm thick. The "Realme U1 (2018) 64GB" is 74.0mm tall, 157.0mm wide, and 8.0mm thick.

There is no real difference between the "Realme X3 (2020) 128GB" and "Realme U1 (2018) 64GB" 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 X3 (2020) 128GB" and "Realme U1 (2018) 64GB", 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 X3 (2020) 128GB"and "Realme U1 (2018) 64GB". 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 X3 (2020) 128GB59/10075.8mm x 163.8mm x 8.9mm
Realme U1 (2018) 64GB64/10074.0mm x 157.0mm x 8.0mm

Which one is easier to hold, "Realme X3 (2020) 128GB" or "Realme U1 (2018) 64GB"? 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 X3 (2020) 128GB" weighs 202.0g. The "Realme U1 (2018) 64GB" clocks in at 168.0g. If you compare the weight of the two, the "Realme U1 (2018) 64GB" is a considerably lighter smartphone than the "Realme X3 (2020) 128GB", with a difference of about 34g. Because of this, the "Realme U1 (2018) 64GB" puts less of a burden on the fingers and wrists than the "Realme X3 (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 "Realme U1 (2018) 64GB" rather than the "Realme X3 (2020) 128GB".

ScoreWeight
Realme X3 (2020) 128GB49/100202.0g
Realme U1 (2018) 64GB63/100168.0g

Which is better in terms of display, "Realme X3 (2020) 128GB" or "Realme U1 (2018) 64GB"?

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 X3 (2020) 128GB" is 6.6inch, and 6.3inch on the "Realme U1 (2018) 64GB". The screens of the "Realme X3 (2020) 128GB" and "Realme U1 (2018) 64GB" 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 X3 (2020) 128GB91/1006.6inch
Realme U1 (2018) 64GB90/1006.3inch

Which one has a better display, "Realme X3 (2020) 128GB" or "Realme U1 (2018) 64GB"?

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 X3 (2020) 128GB" has a 1080 x 2400 resolution and a pixel density of 398ppi. The "Realme U1 (2018) 64GB", on the other hand, has a screen resolution of 1080 x 2340 and a pixel density of 409ppi. There is not much of a difference in the pixel resolutions of the "Realme X3 (2020) 128GB" and "Realme U1 (2018) 64GB", 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
Realme X3 (2020) 128GB84/100398ppi
Realme U1 (2018) 64GB85/100409ppi

How is the battery duration of "Realme X3 (2020) 128GB" different from that of "Realme U1 (2018) 64GB" ? 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 "Realme X3 (2020) 128GB" has a battery capacity of 4200.0mAh, while the "Realme U1 (2018) 64GB" has a 3500.0mAh battery. Regarding the battery performance, the "Realme X3 (2020) 128GB" has a larger battery capacity than the "Realme U1 (2018) 64GB", with a difference of 700mAh. If you are choosing based on the battery, the "Realme X3 (2020) 128GB" is recommended over the "Realme U1 (2018) 64GB".

ScoreBattery capacity
Realme X3 (2020) 128GB80/1004200.0mAh
Realme U1 (2018) 64GB72/1003500.0mAh

Which is better in terms of CPU function, "Realme X3 (2020) 128GB" or "Realme U1 (2018) 64GB"?

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 X3 (2020) 128GB" is equipped with a Qualcomm SM8150 Snapdragon 855+ processor, and its performance speed is 2.96GHz+2.42GHz+1.78GHz×8(8.0-cores). The "Realme U1 (2018) 64GB" uses an Mediatek MT6771 Helio P70 CPU that performs at a speed of 2.1GHz+2.0GHz×8(8.0-cores). Comparing their CPU performance, the "Realme X3 (2020) 128GB" has higher specs than the "Realme U1 (2018) 64GB". For this reason, applications run better on the "Realme X3 (2020) 128GB" compared to the "Realme U1 (2018) 64GB", and games run very smoothly. Therefore, the "Realme X3 (2020) 128GB" is recommended.

ScoreCPU specs
Realme X3 (2020) 128GB96/1002.96GHz+2.42GHz+1.78GHz×8(8.0-cores)
Realme U1 (2018) 64GB86/1002.1GHz+2.0GHz×8(8.0-cores)

How is "Realme X3 (2020) 128GB" different from "Realme U1 (2018) 64GB" 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 X3 (2020) 128GB" has 8.0GB of memory. The "Realme U1 (2018) 64GB", on the other hand, has 4.0GB. As for memory performance, the "Realme X3 (2020) 128GB" has a larger memory capacity than the "Realme U1 (2018) 64GB", with a difference of about 4GB. The "Realme X3 (2020) 128GB" has better multitasking, less crashing, and runs 3D games and VR video better than the "Realme U1 (2018) 64GB". 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 "Realme X3 (2020) 128GB" rather than the "Realme U1 (2018) 64GB".

ScoreRAM size
Realme X3 (2020) 128GB93/1008.0GB
Realme U1 (2018) 64GB70/1004.0GB

Which has a better storage capacity, "Realme X3 (2020) 128GB" or "Realme U1 (2018) 64GB"?

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 X3 (2020) 128GB" has 128.0GB of storage, while the "Realme U1 (2018) 64GB" has 64.0GB. In terms of ROM and data storage, the "Realme X3 (2020) 128GB" has a much larger capacity than the "Realme U1 (2018) 64GB", with a difference of about 64GB. The "Realme X3 (2020) 128GB" can save more photos and keep more apps installed than the "Realme U1 (2018) 64GB". If you're searching for a smartphone that can store more data, we recommended that you buy the "Realme X3 (2020) 128GB" rather than the "Realme U1 (2018) 64GB".

ScoreStorage size
Realme X3 (2020) 128GB90/100128.0GB
Realme U1 (2018) 64GB67/10064.0GB

Compare the rear cameras of "Realme X3 (2020) 128GB" and "Realme U1 (2018) 64GB". 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 X3 (2020) 128GB" has 64.0MP. The "Realme U1 (2018) 64GB" has 13.0MP. The rear-facing camera of the "Realme X3 (2020) 128GB" also has a higher pixel count than the "Realme U1 (2018) 64GB", with a difference of about 51MP. The "Realme X3 (2020) 128GB" is more capable than the "Realme U1 (2018) 64GB" 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 X3 (2020) 128GB" rather than the "Realme U1 (2018) 64GB".

ScoreRear-camera resolution
Realme X3 (2020) 128GB100/10064.0MP
Realme U1 (2018) 64GB61/10013.0MP

Which has a front camera with better picture quality, "Realme X3 (2020) 128GB" or "Realme U1 (2018) 64GB"?

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 X3 (2020) 128GB" has a resolution of 16.0MP. The "Realme U1 (2018) 64GB"'s has 25.0MP. The front-facing camera of the "Realme U1 (2018) 64GB" has a significantly higher number of pixels than the "Realme X3 (2020) 128GB", with a difference of about 9MP. Therefore, the "Realme U1 (2018) 64GB" is more suitable for taking photos and videos than the "Realme X3 (2020) 128GB". If you want to take and print high-quality selfies, we recommend buying the "Realme U1 (2018) 64GB" rather than the "Realme X3 (2020) 128GB".

ScoreFront-camera resolution
Realme X3 (2020) 128GB75/10016.0MP
Realme U1 (2018) 64GB88/10025.0MP

Compare Performance Specs

Realme X3 (2020) 128GBRealme U1 (2018) 64GB
ImageRealme X3 (2020) 128GBRealme U1 (2018) 64GB
MakerRealmeRealme
Release date2020-06-302018-12
ColorGlacier Blue/Arctic WhiteAmbitious Black/Brave Blue/Fiery Gold
OSAndroidAndroid
Dimensions (width x height x thickness)75.8mm x 163.8mm x 8.9mm74.0mm x 157.0mm x 8.0mm
Weight202.0g168.0g
Display size6.6inch6.3inch
Display typeIPS LCDLTPS IPS LCD
Screen resolution (width x height)1080 x 24001080 x 2340
Pixel density398ppi409ppi
Battery capacity4200.0mAh3500.0mAh
ChipsetQualcomm SM8150 Snapdragon 855+Mediatek MT6771 Helio P70
CPU specs2.96GHz+2.42GHz+1.78GHz×8(8.0-cores)2.1GHz+2.0GHz×8(8.0-cores)
RAM size8.0GB4.0GB
Storage size128.0GB64.0GB
Rear-camera resolution64.0MP13.0MP
Front-camera resolution16.0MP25.0MP

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