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Which should you buy, the Xiaomi Mi 4s 64GB or Xperia VL SOL21 au 16GB? We offer a thorough comparison of the differences in functions, specifications and performance between the two

Created date: 2018-09-30 22:57:14, Updated date: 2020-04-16 21:42:49

Xiaomi Mi 4s 64GBXperia VL SOL21 au 16GB
Xiaomi Mi 4s 64GBXperia VL SOL21 au 16GB

How did the evaluations between the "Xiaomi Mi 4s 64GB" and "Xperia VL SOL21 au 16GB" differ when we compared the two? We reviewed each of the most commonly scrutinized features. If you are thinking about which smartphone to get, check out this review immediately!

Xiaomi Mi 4s 64GBXperia VL SOL21 au 16GB
Xiaomi Mi 4s 64GB

Xperia VL SOL21 au 16GB

General rating:

62.9/100

(The 1202th of all smartphones)

44.8/100

(The 697th of all smartphones)

Portability
70/100
75/100
Weight
77/100
82/100
Size of screen
74/100
62/100
Screen clarity
85/100
71/100
Battery duration
68/100
41/100
Processing capability
60/100
7/100
Memory capacity
60/100
20/100
Storage capacity
67/100
50/100
Rear camera function
61/100
61/100
Front camera function
50/100
0/100

Compare Performance and Usability

Size comparison of "Xiaomi Mi 4s 64GB" and "Xperia VL SOL21 au 16GB". 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 "Xiaomi Mi 4s 64GB" is 70.8mm wide, 139.3mm tall, and 7.8mm thick. The "Xperia VL SOL21 au 16GB" is 65.0mm tall, 129.0mm wide, and 10.9mm thick.

There is no real difference between the "Xiaomi Mi 4s 64GB" and "Xperia VL SOL21 au 16GB" 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.

Comparing the width and height of the devices, the "Xperia VL SOL21 au 16GB" is more compact than the "Xiaomi Mi 4s 64GB". The "Xperia VL SOL21 au 16GB" is easier to carry around than the "Xiaomi Mi 4s 64GB" 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 "Xperia VL SOL21 au 16GB" rather than the "Xiaomi Mi 4s 64GB".

Comparing the overall size of the main unit, the "Xperia VL SOL21 au 16GB" is smaller than the "Xiaomi Mi 4s 64GB". As a result, it is easier to use the "Xperia VL SOL21 au 16GB" with one hand compared to the "Xiaomi Mi 4s 64GB", and its size makes it more comfortable to carry around. For this reason, the "Xperia VL SOL21 au 16GB" is recommended.

ScoreDimensions (width x height x thickness)
Xiaomi Mi 4s 64GB70/10070.8mm x 139.3mm x 7.8mm
Xperia VL SOL21 au 16GB75/10065.0mm x 129.0mm x 10.9mm

Which one is easier to hold, "Xiaomi Mi 4s 64GB" or "Xperia VL SOL21 au 16GB"? 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 "Xiaomi Mi 4s 64GB" weighs 133.0g. The "Xperia VL SOL21 au 16GB" clocks in at 120.0g. Comparing the weight of the main unit, the "Xperia VL SOL21 au 16GB" is a lighter phone than the "Xiaomi Mi 4s 64GB", with a difference of approximately 13g. Therefore, there is less strain on your fingers and wrists even when you use your phone for a long time on the "Xperia VL SOL21 au 16GB" compared to the "Xiaomi Mi 4s 64GB". For this reason, the "Xperia VL SOL21 au 16GB" is recommended.

ScoreWeight
Xiaomi Mi 4s 64GB77/100133.0g
Xperia VL SOL21 au 16GB82/100120.0g

Which is better in terms of display, "Xiaomi Mi 4s 64GB" or "Xperia VL SOL21 au 16GB"?

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 "Xiaomi Mi 4s 64GB" is 5.0inch, and 4.3inch on the "Xperia VL SOL21 au 16GB". Comparing the sizes of the screens and displays, the "Xiaomi Mi 4s 64GB" is considerably larger than the "Xperia VL SOL21 au 16GB", with a difference of about 0.7inch. Compared to the "Xperia VL SOL21 au 16GB", the "Xiaomi Mi 4s 64GB" makes buttons in apps easier to press, and the visuals look more impressive in videos and games. The larger screen of the "Xiaomi Mi 4s 64GB" 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 "Xiaomi Mi 4s 64GB" rather than the "Xperia VL SOL21 au 16GB".

ScoreDisplay size
Xiaomi Mi 4s 64GB74/1005.0inch
Xperia VL SOL21 au 16GB62/1004.3inch

Which one has a better display, "Xiaomi Mi 4s 64GB" or "Xperia VL SOL21 au 16GB"?

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 "Xiaomi Mi 4s 64GB" has a 1080 x 1920 resolution and a pixel density of 440ppi. The "Xperia VL SOL21 au 16GB", on the other hand, has a screen resolution of 720 x 1280 and a pixel density of 341ppi. Comparing the screen definition, the "Xiaomi Mi 4s 64GB" has a much higher pixel density than the "Xperia VL SOL21 au 16GB", with a difference of about 99ppi. The screen on the "Xiaomi Mi 4s 64GB" is clear and crisp, and puts less strain on the eyes than that of the "Xperia VL SOL21 au 16GB". 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 "Xiaomi Mi 4s 64GB" rather than the "Xperia VL SOL21 au 16GB".

ScorePixel density
Xiaomi Mi 4s 64GB85/100440ppi
Xperia VL SOL21 au 16GB71/100341ppi

How is the battery duration of "Xiaomi Mi 4s 64GB" different from that of "Xperia VL SOL21 au 16GB" ? 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 "Xiaomi Mi 4s 64GB" has a battery capacity of 3260.0mAh, while the "Xperia VL SOL21 au 16GB" has a 1700.0mAh battery. With regards to battery performance, the "Xiaomi Mi 4s 64GB" has a substantially larger battery capacity than the "Xperia VL SOL21 au 16GB", with a difference of 1560mAh. The "Xiaomi Mi 4s 64GB" can be used without charging for a longer time than the "Xperia VL SOL21 au 16GB", 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 "Xiaomi Mi 4s 64GB" rather than the "Xperia VL SOL21 au 16GB".

ScoreBattery capacity
Xiaomi Mi 4s 64GB68/1003260.0mAh
Xperia VL SOL21 au 16GB41/1001700.0mAh

Which is better in terms of CPU function, "Xiaomi Mi 4s 64GB" or "Xperia VL SOL21 au 16GB"?

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 "Xiaomi Mi 4s 64GB" is equipped with a Qualcomm MSM8992 Snapdragon 808 processor, and its performance speed is 1.8GHz+1.4GHz×6(6.0-cores). The "Xperia VL SOL21 au 16GB" uses an Snapdragon S4 Plus MSM8960 CPU that performs at a speed of 1.5GHz×2(2.0-cores). Comparing CPU performance, the "Xiaomi Mi 4s 64GB" has significantly higher specs than the "Xperia VL SOL21 au 16GB". The "Xiaomi Mi 4s 64GB" proves to be more advanced than the "Xperia VL SOL21 au 16GB" 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 "Xiaomi Mi 4s 64GB" rather than the "Xperia VL SOL21 au 16GB".

ScoreCPU specs
Xiaomi Mi 4s 64GB60/1001.8GHz+1.4GHz×6(6.0-cores)
Xperia VL SOL21 au 16GB7/1001.5GHz×2(2.0-cores)

How is "Xiaomi Mi 4s 64GB" different from "Xperia VL SOL21 au 16GB" 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 "Xiaomi Mi 4s 64GB" has 3.0GB of memory. The "Xperia VL SOL21 au 16GB", on the other hand, has 1.0GB. As for memory performance, the "Xiaomi Mi 4s 64GB" has a larger memory capacity than the "Xperia VL SOL21 au 16GB", with a difference of about 2GB. The "Xiaomi Mi 4s 64GB" has better multitasking, less crashing, and runs 3D games and VR video better than the "Xperia VL SOL21 au 16GB". 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 "Xiaomi Mi 4s 64GB" rather than the "Xperia VL SOL21 au 16GB".

ScoreRAM size
Xiaomi Mi 4s 64GB60/1003.0GB
Xperia VL SOL21 au 16GB20/1001.0GB

Which has a better storage capacity, "Xiaomi Mi 4s 64GB" or "Xperia VL SOL21 au 16GB"?

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 "Xiaomi Mi 4s 64GB" has 64.0GB of storage, while the "Xperia VL SOL21 au 16GB" has 16.0GB. In terms of ROM and data storage, the "Xiaomi Mi 4s 64GB" has a much larger capacity than the "Xperia VL SOL21 au 16GB", with a difference of about 48GB. The "Xiaomi Mi 4s 64GB" can save more photos and keep more apps installed than the "Xperia VL SOL21 au 16GB". If you're searching for a smartphone that can store more data, we recommended that you buy the "Xiaomi Mi 4s 64GB" rather than the "Xperia VL SOL21 au 16GB".

ScoreStorage size
Xiaomi Mi 4s 64GB67/10064.0GB
Xperia VL SOL21 au 16GB50/10016.0GB

Compare the rear cameras of "Xiaomi Mi 4s 64GB" and "Xperia VL SOL21 au 16GB". 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 "Xiaomi Mi 4s 64GB" has 13.0MP. The "Xperia VL SOL21 au 16GB" has 13.0MP. The rear facing cameras of the "Xiaomi Mi 4s 64GB" and "Xperia VL SOL21 au 16GB" have roughly the same performance, so the quality of the photograph and video footage they can capture is around the same. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreRear-camera resolution
Xiaomi Mi 4s 64GB61/10013.0MP
Xperia VL SOL21 au 16GB61/10013.0MP

Which has a front camera with better picture quality, "Xiaomi Mi 4s 64GB" or "Xperia VL SOL21 au 16GB"?

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 "Xiaomi Mi 4s 64GB" has a resolution of 5.0MP. The "Xperia VL SOL21 au 16GB"'s has 0.31MP. The front-facing camera of the "Xiaomi Mi 4s 64GB" has a significantly higher number of pixels than the "Xperia VL SOL21 au 16GB", with a difference of about 4.69MP. Therefore, the "Xiaomi Mi 4s 64GB" is more suitable for taking photos and videos than the "Xperia VL SOL21 au 16GB". If you want to take and print high-quality selfies, we recommend buying the "Xiaomi Mi 4s 64GB" rather than the "Xperia VL SOL21 au 16GB".

ScoreFront-camera resolution
Xiaomi Mi 4s 64GB50/1005.0MP
Xperia VL SOL21 au 16GB0/1000.31MP

Compare Performance Specs

Xiaomi Mi 4s 64GBXperia VL SOL21 au 16GB
ImageXiaomi Mi 4s 64GBXperia VL SOL21 au 16GB
MakerXiaomi
Release date2016-032012-11-02
ColorBlack/White/Gold/Pink/ / /
OSAndroidAndroid
Dimensions (width x height x thickness)70.8mm x 139.3mm x 7.8mm65.0mm x 129.0mm x 10.9mm
Weight133.0g120.0g
Display size5.0inch4.3inch
Display typeIPS LCDHD Reality Display
Screen resolution (width x height)1080 x 1920720 x 1280
Pixel density440ppi341ppi
Battery capacity3260.0mAh1700.0mAh
ChipsetQualcomm MSM8992 Snapdragon 808Snapdragon S4 Plus MSM8960
CPU specs1.8GHz+1.4GHz×6(6.0-cores)1.5GHz×2(2.0-cores)
RAM size3.0GB1.0GB
Storage size64.0GB16.0GB
Rear-camera resolution13.0MP13.0MP
Front-camera resolution5.0MP0.31MP

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