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Should you buy Sony Xperia Z4v 32GB or Microsoft Lumia 640 XL LTE Dual SIM 8GB? Compare the differences in functions and specifications/performances thoroughly

Created date: 2018-09-30 22:47:54, Updated date: 2020-04-16 21:28:13

Sony Xperia Z4v 32GBMicrosoft Lumia 640 XL LTE Dual SIM 8GB
Sony Xperia Z4v 32GBMicrosoft Lumia 640 XL LTE Dual SIM 8GB

Here's our thorough comparison of the difference in performance and function between the "Sony Xperia Z4v 32GB" and "Microsoft Lumia 640 XL LTE Dual SIM 8GB". Which one should you buy? We'll compare and explain what differs between the "Sony Xperia Z4v 32GB" and "Microsoft Lumia 640 XL LTE Dual SIM 8GB" in a way that even people who aren't used to choosing between two similar products can understand.

Sony Xperia Z4v 32GBMicrosoft Lumia 640 XL LTE Dual SIM 8GB
Sony Xperia Z4v 32GB

Microsoft Lumia 640 XL LTE Dual SIM 8GB

General rating:
Portabilityrating-image3.3
66/100
rating-image2.5
49/100
Weightrating-image3.3
65/100
rating-image3.1
61/100
Size of screenrating-image3.9
77/100
rating-image4.3
85/100
Screen clarityrating-image4.5
89/100
rating-image2.6
51/100
Battery durationrating-image3.3
65/100
rating-image3.3
65/100
Processing capabilityrating-image3.7
73/100
rating-image1
14/100
Memory capacityrating-image3.0
60/100
rating-image1.0
20/100
Storage capacityrating-image2.8
55/100
rating-image1.2
24/100
Rear camera functionrating-image2.1
42/100
rating-image3.1
61/100
Front camera functionrating-image1
5/100
rating-image2.5
50/100

Compare Performance and Usability

Size comparison of "Sony Xperia Z4v 32GB" and "Microsoft Lumia 640 XL LTE Dual SIM 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 "Sony Xperia Z4v 32GB" is 72.3mm wide, 144.4mm tall, and 8.7mm thick. The "Microsoft Lumia 640 XL LTE Dual SIM 8GB" is 81.5mm tall, 157.9mm wide, and 9.0mm thick.

The "Sony Xperia Z4v 32GB" is also more compact than the "Microsoft Lumia 640 XL LTE Dual SIM 8GB" in terms of the thickness of the devices. The "Sony Xperia Z4v 32GB" is easier than the "Microsoft Lumia 640 XL LTE Dual SIM 8GB" 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 "Sony Xperia Z4v 32GB" rather than the "Microsoft Lumia 640 XL LTE Dual SIM 8GB".

Comparing the width and height of the main unit, the "Sony Xperia Z4v 32GB" is smaller and more compact than the "Microsoft Lumia 640 XL LTE Dual SIM 8GB". As a result, the "Sony Xperia Z4v 32GB" is easier to operate with one hand and it is more portable without getting in your way than the "Microsoft Lumia 640 XL LTE Dual SIM 8GB". Therefore, the "Sony Xperia Z4v 32GB" is recommended.

Comparing the overall sizes, the "Sony Xperia Z4v 32GB" is significantly smaller than the "Microsoft Lumia 640 XL LTE Dual SIM 8GB". The "Sony Xperia Z4v 32GB" is more convenient than the "Microsoft Lumia 640 XL LTE Dual SIM 8GB" 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 "Sony Xperia Z4v 32GB" rather than the "Microsoft Lumia 640 XL LTE Dual SIM 8GB".

ScoreDimensions (width x height x thickness)
Sony Xperia Z4v 32GB66/10072.3mm x 144.4mm x 8.7mm
Microsoft Lumia 640 XL LTE Dual SIM 8GB49/10081.5mm x 157.9mm x 9.0mm

Which one is easier to hold, "Sony Xperia Z4v 32GB" or "Microsoft Lumia 640 XL LTE Dual SIM 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 "Sony Xperia Z4v 32GB" weighs 162.0g. The "Microsoft Lumia 640 XL LTE Dual SIM 8GB" clocks in at 171.0g. The "Sony Xperia Z4v 32GB" and "Microsoft Lumia 640 XL LTE Dual SIM 8GB" have around the same weight, so prolonged use will tire out fingers nd wrists to around the same degree. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreWeight
Sony Xperia Z4v 32GB65/100162.0g
Microsoft Lumia 640 XL LTE Dual SIM 8GB61/100171.0g

Which is better in terms of display, "Sony Xperia Z4v 32GB" or "Microsoft Lumia 640 XL LTE Dual SIM 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 "Sony Xperia Z4v 32GB" is 5.2inch, and 5.7inch on the "Microsoft Lumia 640 XL LTE Dual SIM 8GB". Comparing the size of the display and screen, the screen size of the "Microsoft Lumia 640 XL LTE Dual SIM 8GB" is larger than that of the "Sony Xperia Z4v 32GB", with a difference of approximately 0.5inch. As a result, there will be unintended touches on the "Microsoft Lumia 640 XL LTE Dual SIM 8GB" compared to the "Sony Xperia Z4v 32GB" and it is possible to enjoy games and videos on a large screen. For this reason, the "Microsoft Lumia 640 XL LTE Dual SIM 8GB" is recommended.

ScoreDisplay size
Sony Xperia Z4v 32GB77/1005.2inch
Microsoft Lumia 640 XL LTE Dual SIM 8GB85/1005.7inch

Which one has a better display, "Sony Xperia Z4v 32GB" or "Microsoft Lumia 640 XL LTE Dual SIM 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 "Sony Xperia Z4v 32GB" has a 1440 x 2560 resolution and a pixel density of 564ppi. The "Microsoft Lumia 640 XL LTE Dual SIM 8GB", on the other hand, has a screen resolution of 720 x 1280 and a pixel density of 257ppi. Comparing the screen definition, the "Sony Xperia Z4v 32GB" has a much higher pixel density than the "Microsoft Lumia 640 XL LTE Dual SIM 8GB", with a difference of about 307ppi. The screen on the "Sony Xperia Z4v 32GB" is clear and crisp, and puts less strain on the eyes than that of the "Microsoft Lumia 640 XL LTE Dual SIM 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 "Sony Xperia Z4v 32GB" rather than the "Microsoft Lumia 640 XL LTE Dual SIM 8GB".

ScorePixel density
Sony Xperia Z4v 32GB89/100564ppi
Microsoft Lumia 640 XL LTE Dual SIM 8GB51/100257ppi

How is the battery duration of "Sony Xperia Z4v 32GB" different from that of "Microsoft Lumia 640 XL LTE Dual SIM 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 "Sony Xperia Z4v 32GB" has a battery capacity of 3000.0mAh, while the "Microsoft Lumia 640 XL LTE Dual SIM 8GB" has a 3000.0mAh battery. The batteries of both the "Sony Xperia Z4v 32GB" and "Microsoft Lumia 640 XL LTE Dual SIM 8GB" perform to the same extent. There is also no difference in the battery capacities of the "Sony Xperia Z4v 32GB" and the "Microsoft Lumia 640 XL LTE Dual SIM 8GB". Since their battery life is practically identical, it would be better to compare them based on other aspects of performance and function.

ScoreBattery capacity
Sony Xperia Z4v 32GB65/1003000.0mAh
Microsoft Lumia 640 XL LTE Dual SIM 8GB65/1003000.0mAh

Which is better in terms of CPU function, "Sony Xperia Z4v 32GB" or "Microsoft Lumia 640 XL LTE Dual SIM 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 "Sony Xperia Z4v 32GB" is equipped with a Qualcomm MSM8994 Snapdragon 810 processor, and its performance speed is 2.0GHz+1.5GHz×8(8.0-cores). The "Microsoft Lumia 640 XL LTE Dual SIM 8GB" uses an Qualcomm MSM8226 Snapdragon 400 CPU that performs at a speed of 1.2GHz×4(4.0-cores). Comparing CPU performance, the "Sony Xperia Z4v 32GB" has significantly higher specs than the "Microsoft Lumia 640 XL LTE Dual SIM 8GB". The "Sony Xperia Z4v 32GB" proves to be more advanced than the "Microsoft Lumia 640 XL LTE Dual SIM 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 "Sony Xperia Z4v 32GB" rather than the "Microsoft Lumia 640 XL LTE Dual SIM 8GB".

ScoreCPU specs
Sony Xperia Z4v 32GB73/1002.0GHz+1.5GHz×8(8.0-cores)
Microsoft Lumia 640 XL LTE Dual SIM 8GB14/1001.2GHz×4(4.0-cores)

How is "Sony Xperia Z4v 32GB" different from "Microsoft Lumia 640 XL LTE Dual SIM 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 "Sony Xperia Z4v 32GB" has 3.0GB of memory. The "Microsoft Lumia 640 XL LTE Dual SIM 8GB", on the other hand, has 1.0GB. As for memory performance, the "Sony Xperia Z4v 32GB" has a larger memory capacity than the "Microsoft Lumia 640 XL LTE Dual SIM 8GB", with a difference of about 2GB. The "Sony Xperia Z4v 32GB" has better multitasking, less crashing, and runs 3D games and VR video better than the "Microsoft Lumia 640 XL LTE Dual SIM 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 "Sony Xperia Z4v 32GB" rather than the "Microsoft Lumia 640 XL LTE Dual SIM 8GB".

ScoreRAM size
Sony Xperia Z4v 32GB60/1003.0GB
Microsoft Lumia 640 XL LTE Dual SIM 8GB20/1001.0GB

Which has a better storage capacity, "Sony Xperia Z4v 32GB" or "Microsoft Lumia 640 XL LTE Dual SIM 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 "Sony Xperia Z4v 32GB" has 32.0GB of storage, while the "Microsoft Lumia 640 XL LTE Dual SIM 8GB" has 8.0GB. In terms of ROM and data storage, the "Sony Xperia Z4v 32GB" has a much larger capacity than the "Microsoft Lumia 640 XL LTE Dual SIM 8GB", with a difference of about 24GB. The "Sony Xperia Z4v 32GB" can save more photos and keep more apps installed than the "Microsoft Lumia 640 XL LTE Dual SIM 8GB". If you're searching for a smartphone that can store more data, we recommended that you buy the "Sony Xperia Z4v 32GB" rather than the "Microsoft Lumia 640 XL LTE Dual SIM 8GB".

ScoreStorage size
Sony Xperia Z4v 32GB55/10032.0GB
Microsoft Lumia 640 XL LTE Dual SIM 8GB24/1008.0GB

Compare the rear cameras of "Sony Xperia Z4v 32GB" and "Microsoft Lumia 640 XL LTE Dual SIM 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 "Sony Xperia Z4v 32GB" has 7.0MP. The "Microsoft Lumia 640 XL LTE Dual SIM 8GB" has 13.0MP. The rear-facing camera of the "Microsoft Lumia 640 XL LTE Dual SIM 8GB" also has a higher pixel count than the "Sony Xperia Z4v 32GB", with a difference of about 6MP. The "Microsoft Lumia 640 XL LTE Dual SIM 8GB" is more capable than the "Sony Xperia Z4v 32GB" 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 "Microsoft Lumia 640 XL LTE Dual SIM 8GB" rather than the "Sony Xperia Z4v 32GB".

ScoreRear-camera resolution
Sony Xperia Z4v 32GB42/1007.0MP
Microsoft Lumia 640 XL LTE Dual SIM 8GB61/10013.0MP

Which has a front camera with better picture quality, "Sony Xperia Z4v 32GB" or "Microsoft Lumia 640 XL LTE Dual SIM 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.

The forward-facing camera on the "Sony Xperia Z4v 32GB" has a resolution of 1.0MP. The "Microsoft Lumia 640 XL LTE Dual SIM 8GB"'s has 5.0MP. The front-facing camera of the "Microsoft Lumia 640 XL LTE Dual SIM 8GB" has a significantly higher number of pixels than the "Sony Xperia Z4v 32GB", with a difference of about 4MP. Therefore, the "Microsoft Lumia 640 XL LTE Dual SIM 8GB" is more suitable for taking photos and videos than the "Sony Xperia Z4v 32GB". If you want to take and print high-quality selfies, we recommend buying the "Microsoft Lumia 640 XL LTE Dual SIM 8GB" rather than the "Sony Xperia Z4v 32GB".

ScoreFront-camera resolution
Sony Xperia Z4v 32GB5/1001.0MP
Microsoft Lumia 640 XL LTE Dual SIM 8GB50/1005.0MP

Compare Performance Specs

Sony Xperia Z4v 32GBMicrosoft Lumia 640 XL LTE Dual SIM 8GB
ImageSony Xperia Z4v 32GBMicrosoft Lumia 640 XL LTE Dual SIM 8GB
MakerSonyMicrosoft
Release date2015-062015-04
ColorWhite/blackMatte cyan/Orange/Black/Matte white/Glossy white
OSAndroidWindows
Dimensions (width x height x thickness)72.3mm x 144.4mm x 8.7mm81.5mm x 157.9mm x 9.0mm
Weight162.0g171.0g
Display size5.2inch5.7inch
Display typeIPS LCDIPS LCD
Screen resolution (width x height)1440 x 2560720 x 1280
Pixel density564ppi257ppi
Battery capacity3000.0mAh3000.0mAh
ChipsetQualcomm MSM8994 Snapdragon 810Qualcomm MSM8226 Snapdragon 400
CPU specs2.0GHz+1.5GHz×8(8.0-cores)1.2GHz×4(4.0-cores)
RAM size3.0GB1.0GB
Storage size32.0GB8.0GB
Rear-camera resolution7.0MP13.0MP
Front-camera resolution1.0MP5.0MP

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