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Xiaomi Mi 9 (2019) 256GB vs QMobile Noir Z7 16GB: Specs & Scores

Created date: 2019-03-19 04:25:14, Updated date: 2020-04-16 19:05:56

Xiaomi Mi 9 (2019) 256GBQMobile Noir Z7 16GB
Xiaomi Mi 9 (2019) 256GBQMobile Noir Z7 16GB

How did the evaluations between the "Xiaomi Mi 9 (2019) 256GB" and "QMobile Noir Z7 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 9 (2019) 256GBQMobile Noir Z7 16GB
Xiaomi Mi 9 (2019) 256GB

QMobile Noir Z7 16GB

General rating:
Portabilityrating-image3.2
74.7mm x 157.5mm x 7.6mm
rating-image4.1
67.4mm x 139.8mm x 5.2mm
Weightrating-image3.1
173.0g
rating-image4.6
97.7g
Size of screenrating-image4.5
6.39inch
rating-image3.5
4.8inch
Screen clarityrating-image4.2
403ppi
rating-image3.1
305ppi
Battery durationrating-image3.5
3300.0mAh
rating-image2.5
2050.0mAh
Processing capabilityrating-image4.8
2.84GHz+2.42GHz+1.78GHz×8(8.0-cores)
rating-image2.4
1.7GHz×8(8.0-cores)
Memory capacityrating-image4.7
8.0GB
rating-image1.0
1.0GB
Storage capacityrating-image4.6
256.0GB
rating-image2.5
16.0GB
Rear camera functionrating-image4.9
48.0MP
rating-image2.5
8.0MP
Front camera functionrating-image4.1
20.0MP
rating-image2.5
5.0MP

Compare Performance and Usability

Size comparison of "Xiaomi Mi 9 (2019) 256GB" and "QMobile Noir Z7 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 9 (2019) 256GB" is 74.7mm wide, 157.5mm tall, and 7.6mm thick. The "QMobile Noir Z7 16GB" is 67.4mm tall, 139.8mm wide, and 5.2mm thick.

The "QMobile Noir Z7 16GB" is also more compact than the "Xiaomi Mi 9 (2019) 256GB" in terms of the thickness of the devices. The "QMobile Noir Z7 16GB" is easier than the "Xiaomi Mi 9 (2019) 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 "QMobile Noir Z7 16GB" rather than the "Xiaomi Mi 9 (2019) 256GB".

Comparing the width and height of the main unit, the "QMobile Noir Z7 16GB" is smaller and more compact than the "Xiaomi Mi 9 (2019) 256GB". As a result, the "QMobile Noir Z7 16GB" is easier to operate with one hand and it is more portable without getting in your way than the "Xiaomi Mi 9 (2019) 256GB". Therefore, the "QMobile Noir Z7 16GB" is recommended.

Comparing the overall sizes, the "QMobile Noir Z7 16GB" is significantly smaller than the "Xiaomi Mi 9 (2019) 256GB". The "QMobile Noir Z7 16GB" is more convenient than the "Xiaomi Mi 9 (2019) 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 "QMobile Noir Z7 16GB" rather than the "Xiaomi Mi 9 (2019) 256GB".

ScoreDimensions (width x height x thickness)
Xiaomi Mi 9 (2019) 256GB63/10074.7mm x 157.5mm x 7.6mm
QMobile Noir Z7 16GB81/10067.4mm x 139.8mm x 5.2mm

Which one is easier to hold, "Xiaomi Mi 9 (2019) 256GB" or "QMobile Noir Z7 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 9 (2019) 256GB" weighs 173.0g. The "QMobile Noir Z7 16GB" clocks in at 97.7g. If you compare the weight of the two, the "QMobile Noir Z7 16GB" is a considerably lighter smartphone than the "Xiaomi Mi 9 (2019) 256GB", with a difference of about 75.3g. Because of this, the "QMobile Noir Z7 16GB" puts less of a burden on the fingers and wrists than the "Xiaomi Mi 9 (2019) 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 "QMobile Noir Z7 16GB" rather than the "Xiaomi Mi 9 (2019) 256GB".

ScoreWeight
Xiaomi Mi 9 (2019) 256GB61/100173.0g
QMobile Noir Z7 16GB91/10097.7g

Which is better in terms of display, "Xiaomi Mi 9 (2019) 256GB" or "QMobile Noir Z7 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 9 (2019) 256GB" is 6.39inch, and 4.8inch on the "QMobile Noir Z7 16GB". Comparing the sizes of the screens and displays, the "Xiaomi Mi 9 (2019) 256GB" is considerably larger than the "QMobile Noir Z7 16GB", with a difference of about 1.58inch. Compared to the "QMobile Noir Z7 16GB", the "Xiaomi Mi 9 (2019) 256GB" makes buttons in apps easier to press, and the visuals look more impressive in videos and games. The larger screen of the "Xiaomi Mi 9 (2019) 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 "Xiaomi Mi 9 (2019) 256GB" rather than the "QMobile Noir Z7 16GB".

ScoreDisplay size
Xiaomi Mi 9 (2019) 256GB90/1006.39inch
QMobile Noir Z7 16GB70/1004.8inch

Which one has a better display, "Xiaomi Mi 9 (2019) 256GB" or "QMobile Noir Z7 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 9 (2019) 256GB" has a 1080 x 2340 resolution and a pixel density of 403ppi. The "QMobile Noir Z7 16GB", on the other hand, has a screen resolution of 720 x 1280 and a pixel density of 305ppi. Comparing the screen definition, the "Xiaomi Mi 9 (2019) 256GB" has a much higher pixel density than the "QMobile Noir Z7 16GB", with a difference of about 98ppi. The screen on the "Xiaomi Mi 9 (2019) 256GB" is clear and crisp, and puts less strain on the eyes than that of the "QMobile Noir Z7 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 9 (2019) 256GB" rather than the "QMobile Noir Z7 16GB".

ScorePixel density
Xiaomi Mi 9 (2019) 256GB84/100403ppi
QMobile Noir Z7 16GB62/100305ppi

How is the battery duration of "Xiaomi Mi 9 (2019) 256GB" different from that of "QMobile Noir Z7 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 9 (2019) 256GB" has a battery capacity of 3300.0mAh, while the "QMobile Noir Z7 16GB" has a 2050.0mAh battery. With regards to battery performance, the "Xiaomi Mi 9 (2019) 256GB" has a substantially larger battery capacity than the "QMobile Noir Z7 16GB", with a difference of 1250mAh. The "Xiaomi Mi 9 (2019) 256GB" can be used without charging for a longer time than the "QMobile Noir Z7 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 9 (2019) 256GB" rather than the "QMobile Noir Z7 16GB".

ScoreBattery capacity
Xiaomi Mi 9 (2019) 256GB69/1003300.0mAh
QMobile Noir Z7 16GB50/1002050.0mAh

Which is better in terms of CPU function, "Xiaomi Mi 9 (2019) 256GB" or "QMobile Noir Z7 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 9 (2019) 256GB" is equipped with a Qualcomm SM8150 Snapdragon 855 processor, and its performance speed is 2.84GHz+2.42GHz+1.78GHz×8(8.0-cores). The "QMobile Noir Z7 16GB" uses an Mediatek MT6592 CPU that performs at a speed of 1.7GHz×8(8.0-cores). Comparing CPU performance, the "Xiaomi Mi 9 (2019) 256GB" has significantly higher specs than the "QMobile Noir Z7 16GB". The "Xiaomi Mi 9 (2019) 256GB" proves to be more advanced than the "QMobile Noir Z7 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 9 (2019) 256GB" rather than the "QMobile Noir Z7 16GB".

ScoreCPU specs
Xiaomi Mi 9 (2019) 256GB96/1002.84GHz+2.42GHz+1.78GHz×8(8.0-cores)
QMobile Noir Z7 16GB48/1001.7GHz×8(8.0-cores)

How is "Xiaomi Mi 9 (2019) 256GB" different from "QMobile Noir Z7 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 9 (2019) 256GB" has 8.0GB of memory. The "QMobile Noir Z7 16GB", on the other hand, has 1.0GB. As for memory performance, the "Xiaomi Mi 9 (2019) 256GB" has a larger memory capacity than the "QMobile Noir Z7 16GB", with a difference of about 7GB. The "Xiaomi Mi 9 (2019) 256GB" has better multitasking, less crashing, and runs 3D games and VR video better than the "QMobile Noir Z7 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 9 (2019) 256GB" rather than the "QMobile Noir Z7 16GB".

ScoreRAM size
Xiaomi Mi 9 (2019) 256GB93/1008.0GB
QMobile Noir Z7 16GB20/1001.0GB

Which has a better storage capacity, "Xiaomi Mi 9 (2019) 256GB" or "QMobile Noir Z7 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 9 (2019) 256GB" has 256.0GB of storage, while the "QMobile Noir Z7 16GB" has 16.0GB. In terms of ROM and data storage, the "Xiaomi Mi 9 (2019) 256GB" has a much larger capacity than the "QMobile Noir Z7 16GB", with a difference of about 240GB. The "Xiaomi Mi 9 (2019) 256GB" can save more photos and keep more apps installed than the "QMobile Noir Z7 16GB". If you're searching for a smartphone that can store more data, we recommended that you buy the "Xiaomi Mi 9 (2019) 256GB" rather than the "QMobile Noir Z7 16GB".

ScoreStorage size
Xiaomi Mi 9 (2019) 256GB91/100256.0GB
QMobile Noir Z7 16GB50/10016.0GB

Compare the rear cameras of "Xiaomi Mi 9 (2019) 256GB" and "QMobile Noir Z7 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 9 (2019) 256GB" has 48.0MP. The "QMobile Noir Z7 16GB" has 8.0MP. The rear-facing camera of the "Xiaomi Mi 9 (2019) 256GB" also has a higher pixel count than the "QMobile Noir Z7 16GB", with a difference of about 40MP. The "Xiaomi Mi 9 (2019) 256GB" is more capable than the "QMobile Noir Z7 16GB" 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 "Xiaomi Mi 9 (2019) 256GB" rather than the "QMobile Noir Z7 16GB".

ScoreRear-camera resolution
Xiaomi Mi 9 (2019) 256GB97/10048.0MP
QMobile Noir Z7 16GB50/1008.0MP

Which has a front camera with better picture quality, "Xiaomi Mi 9 (2019) 256GB" or "QMobile Noir Z7 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 9 (2019) 256GB" has a resolution of 20.0MP. The "QMobile Noir Z7 16GB"'s has 5.0MP. The front-facing camera of the "Xiaomi Mi 9 (2019) 256GB" has a significantly higher number of pixels than the "QMobile Noir Z7 16GB", with a difference of about 15MP. Therefore, the "Xiaomi Mi 9 (2019) 256GB" is more suitable for taking photos and videos than the "QMobile Noir Z7 16GB". If you want to take and print high-quality selfies, we recommend buying the "Xiaomi Mi 9 (2019) 256GB" rather than the "QMobile Noir Z7 16GB".

ScoreFront-camera resolution
Xiaomi Mi 9 (2019) 256GB81/10020.0MP
QMobile Noir Z7 16GB50/1005.0MP

Compare Performance Specs

Xiaomi Mi 9 (2019) 256GBQMobile Noir Z7 16GB
ImageXiaomi Mi 9 (2019) 256GBQMobile Noir Z7 16GB
MakerXiaomiQMobile
Release date2019-032015-02
ColorLavender Violet/Ocean Blue/Piano BlackBlack
OSAndroidAndroid
Dimensions (width x height x thickness)74.7mm x 157.5mm x 7.6mm67.4mm x 139.8mm x 5.2mm
Weight173.0g97.7g
Display size6.39inch4.8inch
Display typeSuper AMOLEDAMOLED
Screen resolution (width x height)1080 x 2340720 x 1280
Pixel density403ppi305ppi
Battery capacity3300.0mAh2050.0mAh
ChipsetQualcomm SM8150 Snapdragon 855Mediatek MT6592
CPU specs2.84GHz+2.42GHz+1.78GHz×8(8.0-cores)1.7GHz×8(8.0-cores)
RAM size8.0GB1.0GB
Storage size256.0GB16.0GB
Rear-camera resolution48.0MP8.0MP
Front-camera resolution20.0MP5.0MP

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