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Oppo K7 5G (2020) 256GB vs Xperia X Premium 64GB: Which is the best?

Created date: 2020-08-03 16:51:07

Oppo K7 5G (2020) 256GBXperia X Premium 64GB
Oppo K7 5G (2020) 256GBXperia X Premium 64GB

Are you having trouble comparing the differences in features and performance of the "Oppo K7 5G (2020) 256GB" and "Xperia X Premium 64GB", 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.

Oppo K7 5G (2020) 256GBXperia X Premium 64GB
Oppo K7 5G (2020) 256GB

Xperia X Premium 64GB

General rating:

79.9/100

(The 3030th of all smartphones)

71.7/100

(The 3406th of all smartphones)

Portability
63/100
- /100
Weight
58/100
- /100
Size of screen
90/100
82/100
Screen clarity
85/100
95/100
Battery duration
80/100
- /100
Processing capability
94/100
53/100
Memory capacity
93/100
60/100
Storage capacity
91/100
67/100
Rear camera function
97/100
85/100
Front camera function
97/100
71/100

Compare Performance and Usability

Size comparison of "Oppo K7 5G (2020) 256GB" and "Xperia X Premium 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 "Oppo K7 5G (2020) 256GB" is 74.3mm wide, 160.3mm tall, and 8.0mm thick.

ScoreDimensions (width x height x thickness)
Oppo K7 5G (2020) 256GB63/10074.3mm x 160.3mm x 8.0mm
Xperia X Premium 64GB - /100

Which one is easier to hold, "Oppo K7 5G (2020) 256GB" or "Xperia X Premium 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.

ScoreWeight
Oppo K7 5G (2020) 256GB58/100180.0g
Xperia X Premium 64GB - /100

Which is better in terms of display, "Oppo K7 5G (2020) 256GB" or "Xperia X Premium 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 "Oppo K7 5G (2020) 256GB" is 6.4inch, and 5.5inch on the "Xperia X Premium 64GB". Comparing the size of the display and screen, the screen size of the "Oppo K7 5G (2020) 256GB" is larger than that of the "Xperia X Premium 64GB", with a difference of approximately 0.9inch. As a result, there will be unintended touches on the "Oppo K7 5G (2020) 256GB" compared to the "Xperia X Premium 64GB" and it is possible to enjoy games and videos on a large screen. For this reason, the "Oppo K7 5G (2020) 256GB" is recommended.

ScoreDisplay size
Oppo K7 5G (2020) 256GB90/1006.4inch
Xperia X Premium 64GB82/1005.5inch

Which one has a better display, "Oppo K7 5G (2020) 256GB" or "Xperia X Premium 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 "Oppo K7 5G (2020) 256GB" has a 1080 x 2400 resolution and a pixel density of 411ppi. The "Xperia X Premium 64GB", on the other hand, has a screen resolution of 2160 x 3840 and a pixel density of 801ppi. Comparing the screen definition, the "Xperia X Premium 64GB" has a much higher pixel density than the "Oppo K7 5G (2020) 256GB", with a difference of about 390ppi. The screen on the "Xperia X Premium 64GB" is clear and crisp, and puts less strain on the eyes than that of the "Oppo K7 5G (2020) 256GB". 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 "Xperia X Premium 64GB" rather than the "Oppo K7 5G (2020) 256GB".

ScorePixel density
Oppo K7 5G (2020) 256GB85/100411ppi
Xperia X Premium 64GB95/100801ppi

How is the battery duration of "Oppo K7 5G (2020) 256GB" different from that of "Xperia X Premium 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.

ScoreBattery capacity
Oppo K7 5G (2020) 256GB80/1004025.0mAh
Xperia X Premium 64GB - /100

Which is better in terms of CPU function, "Oppo K7 5G (2020) 256GB" or "Xperia X Premium 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 "Oppo K7 5G (2020) 256GB" is equipped with a Qualcomm SDM765 Snapdragon 765G processor, and its performance speed is 2.4GHz+2.2GHz+1.8GHz×8(8.0-cores). The "Xperia X Premium 64GB" uses an Qualcomm MSM8996 Snapdragon 820 CPU that performs at a speed of 2.15GHz+1.6GHz×4(4.0-cores). Comparing CPU performance, the "Oppo K7 5G (2020) 256GB" has significantly higher specs than the "Xperia X Premium 64GB". The "Oppo K7 5G (2020) 256GB" proves to be more advanced than the "Xperia X Premium 64GB" 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 "Oppo K7 5G (2020) 256GB" rather than the "Xperia X Premium 64GB".

ScoreCPU specs
Oppo K7 5G (2020) 256GB94/1002.4GHz+2.2GHz+1.8GHz×8(8.0-cores)
Xperia X Premium 64GB53/1002.15GHz+1.6GHz×4(4.0-cores)

How is "Oppo K7 5G (2020) 256GB" different from "Xperia X Premium 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 "Oppo K7 5G (2020) 256GB" has 8.0GB of memory. The "Xperia X Premium 64GB", on the other hand, has 3.0GB. As for memory performance, the "Oppo K7 5G (2020) 256GB" has a larger memory capacity than the "Xperia X Premium 64GB", with a difference of about 5GB. The "Oppo K7 5G (2020) 256GB" has better multitasking, less crashing, and runs 3D games and VR video better than the "Xperia X Premium 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 "Oppo K7 5G (2020) 256GB" rather than the "Xperia X Premium 64GB".

ScoreRAM size
Oppo K7 5G (2020) 256GB93/1008.0GB
Xperia X Premium 64GB60/1003.0GB

Which has a better storage capacity, "Oppo K7 5G (2020) 256GB" or "Xperia X Premium 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 "Oppo K7 5G (2020) 256GB" has 256.0GB of storage, while the "Xperia X Premium 64GB" has 64.0GB. In terms of ROM and data storage, the "Oppo K7 5G (2020) 256GB" has a much larger capacity than the "Xperia X Premium 64GB", with a difference of about 192GB. The "Oppo K7 5G (2020) 256GB" can save more photos and keep more apps installed than the "Xperia X Premium 64GB". If you're searching for a smartphone that can store more data, we recommended that you buy the "Oppo K7 5G (2020) 256GB" rather than the "Xperia X Premium 64GB".

ScoreStorage size
Oppo K7 5G (2020) 256GB91/100256.0GB
Xperia X Premium 64GB67/10064.0GB

Compare the rear cameras of "Oppo K7 5G (2020) 256GB" and "Xperia X Premium 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 "Oppo K7 5G (2020) 256GB" has 48.0MP. The "Xperia X Premium 64GB" has 23.0MP. The rear-facing camera of the "Oppo K7 5G (2020) 256GB" also has a higher pixel count than the "Xperia X Premium 64GB", with a difference of about 25MP. The "Oppo K7 5G (2020) 256GB" is more capable than the "Xperia X Premium 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 "Oppo K7 5G (2020) 256GB" rather than the "Xperia X Premium 64GB".

ScoreRear-camera resolution
Oppo K7 5G (2020) 256GB97/10048.0MP
Xperia X Premium 64GB85/10023.0MP

Which has a front camera with better picture quality, "Oppo K7 5G (2020) 256GB" or "Xperia X Premium 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 "Oppo K7 5G (2020) 256GB" has a resolution of 32.0MP. The "Xperia X Premium 64GB"'s has 13.0MP. The front-facing camera of the "Oppo K7 5G (2020) 256GB" has a significantly higher number of pixels than the "Xperia X Premium 64GB", with a difference of about 19MP. Therefore, the "Oppo K7 5G (2020) 256GB" is more suitable for taking photos and videos than the "Xperia X Premium 64GB". If you want to take and print high-quality selfies, we recommend buying the "Oppo K7 5G (2020) 256GB" rather than the "Xperia X Premium 64GB".

ScoreFront-camera resolution
Oppo K7 5G (2020) 256GB97/10032.0MP
Xperia X Premium 64GB71/10013.0MP

Compare Performance Specs

Oppo K7 5G (2020) 256GBXperia X Premium 64GB
ImageOppo K7 5G (2020) 256GBXperia X Premium 64GB
MakerOppoSony
ColorMoonlight Black/Pearl White/Blue/Blue+RedWhite/Graphite Black/Lime Gold/Rose Gold
OSAndroidAndroid
Display size6.4inch5.5inch
Display typeAMOLEDIPS HDR LCD
Screen resolution (width x height)1080 x 24002160 x 3840
Pixel density411ppi801ppi
ChipsetQualcomm SDM765 Snapdragon 765GQualcomm MSM8996 Snapdragon 820
CPU specs2.4GHz+2.2GHz+1.8GHz×8(8.0-cores)2.15GHz+1.6GHz×4(4.0-cores)
RAM size8.0GB3.0GB
Storage size256.0GB64.0GB
Rear-camera resolution48.0MP23.0MP
Front-camera resolution32.0MP13.0MP

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