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Vivo iQOO Z1 256GB vs Nokia Lumia 638 8GB

Created date: 2020-05-18 13:54:10, Updated date: 2021-10-20 20:43:57

vivo iQOO Z1 256GBNokia Lumia 638 8GB
vivo iQOO Z1 256GBNokia Lumia 638 8GB

Here's our thorough comparison of the difference in performance and function between the "vivo iQOO Z1 256GB" and "Nokia Lumia 638 8GB". Which one should you buy? We'll compare and explain what differs between the "vivo iQOO Z1 256GB" and "Nokia Lumia 638 8GB" in a way that even people who aren't used to choosing between two similar products can understand.

vivo iQOO Z1 256GBNokia Lumia 638 8GB
vivo iQOO Z1 256GB

Nokia Lumia 638 8GB

General rating:

77.7/100

(The 3110th of all smartphones)

39.1/100

(The 1763th of all smartphones)

Portability
59/100
75/100
Weight
52/100
75/100
Size of screen
90/100
66/100
Screen clarity
84/100
35/100
Battery duration
81/100
44/100
Processing capability
96/100
14/100
Memory capacity
99/100
20/100
Storage capacity
91/100
24/100
Rear camera function
97/100
27/100
Front camera function
75/100
- /100

Compare Performance and Usability

Size comparison of "vivo iQOO Z1 256GB" and "Nokia Lumia 638 8GB". 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 iQOO Z1 256GB" is 75.6mm wide, 164.0mm tall, and 8.9mm thick. The "Nokia Lumia 638 8GB" is 66.7mm tall, 129.5mm wide, and 9.2mm thick.

The "Nokia Lumia 638 8GB" is also more compact than the "vivo iQOO Z1 256GB" in terms of the thickness of the devices. The "Nokia Lumia 638 8GB" is easier than the "vivo iQOO Z1 256GB" to hold with one hand, and you are less likely to accidentally drop it. If you're looking for a smartphone that fits nicely in your hand and can be gripped firmly, we recommend buying the "Nokia Lumia 638 8GB" rather than the "vivo iQOO Z1 256GB".

Comparing the width and height of the devices, the "Nokia Lumia 638 8GB" is more compact than the "vivo iQOO Z1 256GB". The "Nokia Lumia 638 8GB" is easier to carry around than the "vivo iQOO Z1 256GB" and easier to use with one hand. For a smartphone that is comfortable and easy to operate with one hand, and can fit neatly in your pocket or bag, we recommend that you buy the "Nokia Lumia 638 8GB" rather than the "vivo iQOO Z1 256GB".

Comparing the overall sizes, the "Nokia Lumia 638 8GB" is significantly smaller than the "vivo iQOO Z1 256GB". The "Nokia Lumia 638 8GB" is more convenient than the "vivo iQOO Z1 256GB" to use with one hand, and it is less likely to get in your way when not using it. If you prefer a smartphone that is easy to carry around and easy to use with one hand, we recommend that you buy the "Nokia Lumia 638 8GB" rather than the "vivo iQOO Z1 256GB".

ScoreDimensions (width x height x thickness)
vivo iQOO Z1 256GB59/10075.6mm x 164.0mm x 8.9mm
Nokia Lumia 638 8GB75/10066.7mm x 129.5mm x 9.2mm

Which one is easier to hold, "vivo iQOO Z1 256GB" or "Nokia Lumia 638 8GB"? 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 iQOO Z1 256GB" weighs 195.0g. The "Nokia Lumia 638 8GB" clocks in at 136.0g. If you compare the weight of the two, the "Nokia Lumia 638 8GB" is a considerably lighter smartphone than the "vivo iQOO Z1 256GB", with a difference of about 59g. Because of this, the "Nokia Lumia 638 8GB" puts less of a burden on the fingers and wrists than the "vivo iQOO Z1 256GB". 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 "Nokia Lumia 638 8GB" rather than the "vivo iQOO Z1 256GB".

ScoreWeight
vivo iQOO Z1 256GB52/100195.0g
Nokia Lumia 638 8GB75/100136.0g

Which is better in terms of display, "vivo iQOO Z1 256GB" or "Nokia Lumia 638 8GB"?

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 iQOO Z1 256GB" is 6.57inch, and 4.5inch on the "Nokia Lumia 638 8GB". Comparing the sizes of the screens and displays, the "vivo iQOO Z1 256GB" is considerably larger than the "Nokia Lumia 638 8GB", with a difference of about 2.07inch. Compared to the "Nokia Lumia 638 8GB", the "vivo iQOO Z1 256GB" makes buttons in apps easier to press, and the visuals look more impressive in videos and games. The larger screen of the "vivo iQOO Z1 256GB" also has the advantage of being less tiring on the eyes. If you want to avoid tapping the wrong place, enjoy videos and games on a large screen, and not get tired eyes while using it, we recommend that you buy the "vivo iQOO Z1 256GB" rather than the "Nokia Lumia 638 8GB".

ScoreDisplay size
vivo iQOO Z1 256GB90/1006.57inch
Nokia Lumia 638 8GB66/1004.5inch

Which one has a better display, "vivo iQOO Z1 256GB" or "Nokia Lumia 638 8GB"?

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 iQOO Z1 256GB" has a 1080 x 2408 resolution and a pixel density of 401ppi. The "Nokia Lumia 638 8GB", on the other hand, has a screen resolution of 480 x 854 and a pixel density of 217ppi. Comparing the screen definition, the "vivo iQOO Z1 256GB" has a much higher pixel density than the "Nokia Lumia 638 8GB", with a difference of about 184ppi. The screen on the "vivo iQOO Z1 256GB" is clear and crisp, and puts less strain on the eyes than that of the "Nokia Lumia 638 8GB". 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 iQOO Z1 256GB" rather than the "Nokia Lumia 638 8GB".

ScorePixel density
vivo iQOO Z1 256GB84/100401ppi
Nokia Lumia 638 8GB35/100217ppi

How is the battery duration of "vivo iQOO Z1 256GB" different from that of "Nokia Lumia 638 8GB" ? 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 "vivo iQOO Z1 256GB" has a battery capacity of 4500.0mAh, while the "Nokia Lumia 638 8GB" has a 1830.0mAh battery. With regards to battery performance, the "vivo iQOO Z1 256GB" has a substantially larger battery capacity than the "Nokia Lumia 638 8GB", with a difference of 2670mAh. The "vivo iQOO Z1 256GB" can be used without charging for a longer time than the "Nokia Lumia 638 8GB", so it can be used when out and about. If you want a smartphone with a longer-lasting battery, we recommend that you buy the "vivo iQOO Z1 256GB" rather than the "Nokia Lumia 638 8GB".

ScoreBattery capacity
vivo iQOO Z1 256GB81/1004500.0mAh
Nokia Lumia 638 8GB44/1001830.0mAh

Which is better in terms of CPU function, "vivo iQOO Z1 256GB" or "Nokia Lumia 638 8GB"?

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 iQOO Z1 256GB" is equipped with a Mediatek MT6889Z Dimensity 1000+ processor, and its performance speed is 2.6GHz+2.0GHz×8(8.0-cores). The "Nokia Lumia 638 8GB" uses an Qualcomm Snapdragon 400 CPU that performs at a speed of 1.2GHz×4(4.0-cores). Comparing CPU performance, the "vivo iQOO Z1 256GB" has significantly higher specs than the "Nokia Lumia 638 8GB". The "vivo iQOO Z1 256GB" proves to be more advanced than the "Nokia Lumia 638 8GB" 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 "vivo iQOO Z1 256GB" rather than the "Nokia Lumia 638 8GB".

ScoreCPU specs
vivo iQOO Z1 256GB96/1002.6GHz+2.0GHz×8(8.0-cores)
Nokia Lumia 638 8GB14/1001.2GHz×4(4.0-cores)

How is "vivo iQOO Z1 256GB" different from "Nokia Lumia 638 8GB" 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 iQOO Z1 256GB" has 12.0GB of memory. The "Nokia Lumia 638 8GB", on the other hand, has 1.0GB. As for memory performance, the "vivo iQOO Z1 256GB" has a larger memory capacity than the "Nokia Lumia 638 8GB", with a difference of about 11GB. The "vivo iQOO Z1 256GB" has better multitasking, less crashing, and runs 3D games and VR video better than the "Nokia Lumia 638 8GB". 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 iQOO Z1 256GB" rather than the "Nokia Lumia 638 8GB".

ScoreRAM size
vivo iQOO Z1 256GB99/10012.0GB
Nokia Lumia 638 8GB20/1001.0GB

Which has a better storage capacity, "vivo iQOO Z1 256GB" or "Nokia Lumia 638 8GB"?

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 iQOO Z1 256GB" has 256.0GB of storage, while the "Nokia Lumia 638 8GB" has 8.0GB. In terms of ROM and data storage, the "vivo iQOO Z1 256GB" has a much larger capacity than the "Nokia Lumia 638 8GB", with a difference of about 248GB. The "vivo iQOO Z1 256GB" can save more photos and keep more apps installed than the "Nokia Lumia 638 8GB". If you're searching for a smartphone that can store more data, we recommended that you buy the "vivo iQOO Z1 256GB" rather than the "Nokia Lumia 638 8GB".

ScoreStorage size
vivo iQOO Z1 256GB91/100256.0GB
Nokia Lumia 638 8GB24/1008.0GB

Compare the rear cameras of "vivo iQOO Z1 256GB" and "Nokia Lumia 638 8GB". 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 iQOO Z1 256GB" has 48.0MP. The "Nokia Lumia 638 8GB" has 5.0MP. The rear-facing camera of the "vivo iQOO Z1 256GB" also has a higher pixel count than the "Nokia Lumia 638 8GB", with a difference of about 43MP. The "vivo iQOO Z1 256GB" is more capable than the "Nokia Lumia 638 8GB" 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 iQOO Z1 256GB" rather than the "Nokia Lumia 638 8GB".

ScoreRear-camera resolution
vivo iQOO Z1 256GB97/10048.0MP
Nokia Lumia 638 8GB27/1005.0MP

Which has a front camera with better picture quality, "vivo iQOO Z1 256GB" or "Nokia Lumia 638 8GB"?

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
vivo iQOO Z1 256GB75/10016.0MP
Nokia Lumia 638 8GB - /100

Compare Performance Specs

vivo iQOO Z1 256GBNokia Lumia 638 8GB
Imagevivo iQOO Z1 256GBNokia Lumia 638 8GB
MakervivoNokia
Release date2020-06-012014-12
ColorGalaxy Silver/Space blueBlack
OSAndroidWindows
Dimensions (width x height x thickness)75.6mm x 164.0mm x 8.9mm66.7mm x 129.5mm x 9.2mm
Weight195.0g136.0g
Display size6.57inch4.5inch
Display typeIPS LCDIPS LCD
Screen resolution (width x height)1080 x 2408480 x 854
Pixel density401ppi217ppi
Battery capacity4500.0mAh1830.0mAh
ChipsetMediatek MT6889Z Dimensity 1000+Qualcomm Snapdragon 400
CPU specs2.6GHz+2.0GHz×8(8.0-cores)1.2GHz×4(4.0-cores)
RAM size12.0GB1.0GB
Storage size256.0GB8.0GB
Rear-camera resolution48.0MP5.0MP

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