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Which should you buy, the vivo X51 5G (2020) 256GB or vivo V7+ (2017) 64GB? We offer a thorough comparison of the differences in functions, specifications and performance between the two

Created date: 2020-10-20 16:29:41

vivo X51 5G (2020) 256GBvivo V7+ (2017) 64GB
vivo X51 5G (2020) 256GBvivo V7+ (2017) 64GB

Are you having trouble comparing the differences in features and performance of the "vivo X51 5G (2020) 256GB" and "vivo V7+ (2017) 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.

vivo X51 5G (2020) 256GBvivo V7+ (2017) 64GB
vivo X51 5G (2020) 256GB

vivo V7+ (2017) 64GB

General rating:

74.6/100

(The 4448th of all smartphones)

67.4/100

(The 1106th of all smartphones)

Portability
66/100
61/100
Weight
57/100
66/100
Size of screen
90/100
89/100
Screen clarity
84/100
53/100
Battery duration
- /100
68/100
Processing capability
94/100
88/100
Memory capacity
93/100
70/100
Storage capacity
91/100
67/100
Rear camera function
97/100
68/100
Front camera function
97/100
86/100

Compare Performance and Usability

Size comparison of "vivo X51 5G (2020) 256GB" and "vivo V7+ (2017) 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 "vivo X51 5G (2020) 256GB" is 72.8mm wide, 158.5mm tall, and 8.0mm thick. The "vivo V7+ (2017) 64GB" is 75.8mm tall, 155.9mm wide, and 7.7mm thick.

There is no real difference between the "vivo X51 5G (2020) 256GB" and "vivo V7+ (2017) 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 "vivo X51 5G (2020) 256GB" and "vivo V7+ (2017) 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 "vivo X51 5G (2020) 256GB"and "vivo V7+ (2017) 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)
vivo X51 5G (2020) 256GB66/10072.8mm x 158.5mm x 8.0mm
vivo V7+ (2017) 64GB61/10075.8mm x 155.9mm x 7.7mm

Which one is easier to hold, "vivo X51 5G (2020) 256GB" or "vivo V7+ (2017) 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 "vivo X51 5G (2020) 256GB" weighs 181.5g. The "vivo V7+ (2017) 64GB" clocks in at 160.0g. Comparing the weight of the main unit, the "vivo V7+ (2017) 64GB" is a lighter phone than the "vivo X51 5G (2020) 256GB", with a difference of approximately 21.5g. Therefore, there is less strain on your fingers and wrists even when you use your phone for a long time on the "vivo V7+ (2017) 64GB" compared to the "vivo X51 5G (2020) 256GB". For this reason, the "vivo V7+ (2017) 64GB" is recommended.

ScoreWeight
vivo X51 5G (2020) 256GB57/100181.5g
vivo V7+ (2017) 64GB66/100160.0g

Which is better in terms of display, "vivo X51 5G (2020) 256GB" or "vivo V7+ (2017) 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 "vivo X51 5G (2020) 256GB" is 6.56inch, and 5.99inch on the "vivo V7+ (2017) 64GB". The screens of the "vivo X51 5G (2020) 256GB" and "vivo V7+ (2017) 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
vivo X51 5G (2020) 256GB90/1006.56inch
vivo V7+ (2017) 64GB89/1005.99inch

Which one has a better display, "vivo X51 5G (2020) 256GB" or "vivo V7+ (2017) 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 "vivo X51 5G (2020) 256GB" has a 1080 x 2376 resolution and a pixel density of 397ppi. The "vivo V7+ (2017) 64GB", on the other hand, has a screen resolution of 720 x 1440 and a pixel density of 268ppi. Comparing the screen definition, the "vivo X51 5G (2020) 256GB" has a much higher pixel density than the "vivo V7+ (2017) 64GB", with a difference of about 129ppi. The screen on the "vivo X51 5G (2020) 256GB" is clear and crisp, and puts less strain on the eyes than that of the "vivo V7+ (2017) 64GB". 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 X51 5G (2020) 256GB" rather than the "vivo V7+ (2017) 64GB".

ScorePixel density
vivo X51 5G (2020) 256GB84/100397ppi
vivo V7+ (2017) 64GB53/100268ppi

How is the battery duration of "vivo X51 5G (2020) 256GB" different from that of "vivo V7+ (2017) 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
vivo X51 5G (2020) 256GB - /100
vivo V7+ (2017) 64GB68/1003225.0mAh

Which is better in terms of CPU function, "vivo X51 5G (2020) 256GB" or "vivo V7+ (2017) 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 "vivo X51 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 "vivo V7+ (2017) 64GB" uses an Qualcomm SDM450 Snapdragon 450 CPU that performs at a speed of 1.8GHz×8(8.0-cores). Comparing their CPU performance, the "vivo X51 5G (2020) 256GB" has higher specs than the "vivo V7+ (2017) 64GB". For this reason, applications run better on the "vivo X51 5G (2020) 256GB" compared to the "vivo V7+ (2017) 64GB", and games run very smoothly. Therefore, the "vivo X51 5G (2020) 256GB" is recommended.

ScoreCPU specs
vivo X51 5G (2020) 256GB94/1002.4GHz+2.2GHz+1.8GHz×8(8.0-cores)
vivo V7+ (2017) 64GB88/1001.8GHz×8(8.0-cores)

How is "vivo X51 5G (2020) 256GB" different from "vivo V7+ (2017) 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 "vivo X51 5G (2020) 256GB" has 8.0GB of memory. The "vivo V7+ (2017) 64GB", on the other hand, has 4.0GB. As for memory performance, the "vivo X51 5G (2020) 256GB" has a larger memory capacity than the "vivo V7+ (2017) 64GB", with a difference of about 4GB. The "vivo X51 5G (2020) 256GB" has better multitasking, less crashing, and runs 3D games and VR video better than the "vivo V7+ (2017) 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 "vivo X51 5G (2020) 256GB" rather than the "vivo V7+ (2017) 64GB".

ScoreRAM size
vivo X51 5G (2020) 256GB93/1008.0GB
vivo V7+ (2017) 64GB70/1004.0GB

Which has a better storage capacity, "vivo X51 5G (2020) 256GB" or "vivo V7+ (2017) 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 "vivo X51 5G (2020) 256GB" has 256.0GB of storage, while the "vivo V7+ (2017) 64GB" has 64.0GB. In terms of ROM and data storage, the "vivo X51 5G (2020) 256GB" has a much larger capacity than the "vivo V7+ (2017) 64GB", with a difference of about 192GB. The "vivo X51 5G (2020) 256GB" can save more photos and keep more apps installed than the "vivo V7+ (2017) 64GB". If you're searching for a smartphone that can store more data, we recommended that you buy the "vivo X51 5G (2020) 256GB" rather than the "vivo V7+ (2017) 64GB".

ScoreStorage size
vivo X51 5G (2020) 256GB91/100256.0GB
vivo V7+ (2017) 64GB67/10064.0GB

Compare the rear cameras of "vivo X51 5G (2020) 256GB" and "vivo V7+ (2017) 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 "vivo X51 5G (2020) 256GB" has 48.0MP. The "vivo V7+ (2017) 64GB" has 16.0MP. The rear-facing camera of the "vivo X51 5G (2020) 256GB" also has a higher pixel count than the "vivo V7+ (2017) 64GB", with a difference of about 32MP. The "vivo X51 5G (2020) 256GB" is more capable than the "vivo V7+ (2017) 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 "vivo X51 5G (2020) 256GB" rather than the "vivo V7+ (2017) 64GB".

ScoreRear-camera resolution
vivo X51 5G (2020) 256GB97/10048.0MP
vivo V7+ (2017) 64GB68/10016.0MP

Which has a front camera with better picture quality, "vivo X51 5G (2020) 256GB" or "vivo V7+ (2017) 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 "vivo X51 5G (2020) 256GB" has a resolution of 32.0MP. The "vivo V7+ (2017) 64GB"'s has 24.0MP. The front-facing camera of the "vivo X51 5G (2020) 256GB" has a significantly higher number of pixels than the "vivo V7+ (2017) 64GB", with a difference of about 8MP. Therefore, the "vivo X51 5G (2020) 256GB" is more suitable for taking photos and videos than the "vivo V7+ (2017) 64GB". If you want to take and print high-quality selfies, we recommend buying the "vivo X51 5G (2020) 256GB" rather than the "vivo V7+ (2017) 64GB".

ScoreFront-camera resolution
vivo X51 5G (2020) 256GB97/10032.0MP
vivo V7+ (2017) 64GB86/10024.0MP

Compare Performance Specs

vivo X51 5G (2020) 256GBvivo V7+ (2017) 64GB
Imagevivo X51 5G (2020) 256GBvivo V7+ (2017) 64GB
Makervivovivo
Release date2020-10-232017-09
ColorGrayChampagne Gold/Matte Black/Infinite Red
OSAndroidAndroid
Dimensions (width x height x thickness)72.8mm x 158.5mm x 8.0mm75.8mm x 155.9mm x 7.7mm
Weight181.5g160.0g
Display size6.56inch5.99inch
Display typeAMOLEDIPS LCD
Screen resolution (width x height)1080 x 2376720 x 1440
Pixel density397ppi268ppi
ChipsetQualcomm SDM765 Snapdragon 765GQualcomm SDM450 Snapdragon 450
CPU specs2.4GHz+2.2GHz+1.8GHz×8(8.0-cores)1.8GHz×8(8.0-cores)
RAM size8.0GB4.0GB
Storage size256.0GB64.0GB
Rear-camera resolution48.0MP16.0MP
Front-camera resolution32.0MP24.0MP

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