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Which is better, Xiaomi Black Shark 4S 256GB or Xiaomi Redmi 9 Activ 128GB? We compared their features and specs in detail

Created date: 2021-11-18 16:15:02

Xiaomi Black Shark 4S 256GBXiaomi Redmi 9 Activ 128GB
Xiaomi Black Shark 4S 256GBXiaomi Redmi 9 Activ 128GB

Here's our thorough comparison of the difference in performance and function between the "Xiaomi Black Shark 4S 256GB" and "Xiaomi Redmi 9 Activ 128GB". Which one should you buy? We'll compare and explain what differs between the "Xiaomi Black Shark 4S 256GB" and "Xiaomi Redmi 9 Activ 128GB" in a way that even people who aren't used to choosing between two similar products can understand.

Xiaomi Black Shark 4S 256GBXiaomi Redmi 9 Activ 128GB
Xiaomi Black Shark 4S 256GB

Xiaomi Redmi 9 Activ 128GB

General rating:

80/100

(The 4069th of all smartphones)

61.7/100

(The - of all smartphones)

Holding comfort
57/100
57/100
Weight
48/100
52/100
Screen size
91/100
90/100
Display quality
83/100
53/100
Battery life
- /100
- /100
Processing power
99/100
90/100
Memory capacity
99/100
90/100
Storage capacity
91/100
90/100
Rear camera performance
97/100
61/100
Front camera performance
81/100
50/100

"Xiaomi Black Shark 4S 256GB" and "Xiaomi Redmi 9 Activ 128GB", performance comparison

"Xiaomi Black Shark 4S 256GB" and "Xiaomi Redmi 9 Activ 128GB" size comparison. Which to choose?

The size of the body has a big influence on the ease of carrying and one-handed operation. The narrower the width, the easier it is to firmly grasp and hold, but you also have to take into account the device's thickness. Also, if the width and height are smaller, its easier to operate one-handed since its easier to extend your fingers. On the contrary, if the width and height are large, it's difficult to fit in your pocket and is bulky even when put in a bag, and portability is impaired.

The "Xiaomi Black Shark 4S 256GB" has a width of 76.2mm, a length of 163.7mm, and a thickness of 9.9mm. Also, the "Xiaomi Redmi 9 Activ 128GB" has a width of 77.1mm, a length of 164.9mm, and a thickness of 9.0mm.

Comparing the width and thickness of the body, there isn't much difference between the "Xiaomi Black Shark 4S 256GB" and "Xiaomi Redmi 9 Activ 128GB" in terms of size. For that reason, the ease of gripping and carrying the devices in one hand is about the same for both. Therefore it's better to compare them in terms of performance and functionality.

Comparing the width and thickness of the body, there isn't a large difference in size between the "Xiaomi Black Shark 4S 256GB" and the "Xiaomi Redmi 9 Activ 128GB". For that reason their one-handed operability, portability, and bulkiness when carried is about the same. That's why I think it's better to compare them in terms of other aspects of performance and functionality.

Comparing the overall size of the two devices, there isn't a big difference in size between the "Xiaomi Black Shark 4S 256GB" and the "Xiaomi Redmi 9 Activ 128GB". For that reason the ease of carrying and use with one hand is about the same for both. That's why it is better to compare the two in terms of other aspects of performance and functionality.

ScoreDimensions (width x height x thickness)
Xiaomi Black Shark 4S 256GB57/10076.2mm x 163.7mm x 9.9mm
Xiaomi Redmi 9 Activ 128GB57/10077.1mm x 164.9mm x 9.0mm

"Xiaomi Black Shark 4S 256GB" and "Xiaomi Redmi 9 Activ 128GB", which is more comfortable to hold? Weight comparison

The weight of the device affects hand fatigue and the burden placed upon the wrist. The lighter it is, the longer you'll be able to operate the device without tiring. Also, if the burden placed on the wrist is lower, you'll be able to use the device more comfortably. However if the weight isn't right for you, it could place more of a burden on your body, causing you to feel stress.

The weight of the "Xiaomi Black Shark 4S 256GB" is about 210.0g, and the weight of the "Xiaomi Redmi 9 Activ 128GB" is about 194.0g. Comparing the weight of the two devices, there isn't much difference in weight between the "Xiaomi Black Shark 4S 256GB" and "Xiaomi Redmi 9 Activ 128GB". That's why the likelihood of fatigue in the fingers and wrists after extended use is about the same for both. That's why it is better to compare the two in terms of other aspects of performance and functionality.

ScoreWeight
Xiaomi Black Shark 4S 256GB48/100210.0g
Xiaomi Redmi 9 Activ 128GB52/100194.0g

"Xiaomi Black Shark 4S 256GB" and "Xiaomi Redmi 9 Activ 128GB", whose display is easier to use?

The size of the screen affects usability and screen visibility. A larger screen means larger letters and buttons on apps, so the user is less likely to tap adjacent buttons by mistake. In addition, the user can enjoy a more intense experience when playing games and watching videos.

The "Xiaomi Black Shark 4S 256GB" has a 6.67inch display. Also, the "Xiaomi Redmi 9 Activ 128GB" has a 6.53inch display. Comparing the screen size, there is a negligible difference in screen size between the "Xiaomi Black Shark 4S 256GB" and the "Xiaomi Redmi 9 Activ 128GB". As a result, the app buttons on both are equally easy to press. We recommend comparing them based on other aspects of performance and functionality.

ScoreDisplay size
Xiaomi Black Shark 4S 256GB91/1006.67inch
Xiaomi Redmi 9 Activ 128GB90/1006.53inch

"Xiaomi Black Shark 4S 256GB" and "Xiaomi Redmi 9 Activ 128GB", which has a clearer display?

Pixel density affects picture quality, and the higher the pixel density, the better the picture quality, which means the user can gain more enjoyment from games and videos. In addition, higher picture quality decreases eyestrain, which means that the user will experience less eye fatigue after prolonged use.

The resolution on the "Xiaomi Black Shark 4S 256GB" is 1080 x 2400, and pixel density is 394ppi. Also, the resolution on the "Xiaomi Redmi 9 Activ 128GB" is 720 x 1600, and pixel density is 268ppi. Comparing the pixel count, the "Xiaomi Black Shark 4S 256GB" has much higher pixel density than the "Xiaomi Redmi 9 Activ 128GB", with a difference of roughly 126ppi. In terms of having better picture quality and exerting less strain on the eyes, the "Xiaomi Black Shark 4S 256GB" is superior to the "Xiaomi Redmi 9 Activ 128GB". If you are looking for a smartphone that is easy on the eyes, displaying texts and pictures clearly without any blurring, we recommend the "Xiaomi Black Shark 4S 256GB" over the "Xiaomi Redmi 9 Activ 128GB".

ScorePixel density
Xiaomi Black Shark 4S 256GB83/100394ppi
Xiaomi Redmi 9 Activ 128GB53/100268ppi

"Xiaomi Black Shark 4S 256GB" and "Xiaomi Redmi 9 Activ 128GB", a summary of the differences in battery life

Battery performance greatly affects battery life, but greater battery capacity does not necessarily mean greater battery life, since battery efficiency should also be considered. Bigger screens and higher CPU performance will mean the batteries are depleted more quickly.

ScoreBattery capacity
Xiaomi Black Shark 4S 256GB - /100
Xiaomi Redmi 9 Activ 128GB - /100

"Xiaomi Black Shark 4S 256GB" and "Xiaomi Redmi 9 Activ 128GB", which has better CPU?

CPU performance affects the ability to process programs, and the ability to process programs is determined by the product of the number of cores in the CPU and the CPU frequency. The higher this performance is, the more smoothly apps and games will run, and with low performance apps and games become heavy and stress is experienced.

The "Xiaomi Black Shark 4S 256GB"'s CPU is a Qualcomm SM8250, with performance measured at 3.2GHz+2.42GHz+1.8GHz×8(8.0-cores). Also, the "Xiaomi Redmi 9 Activ 128GB"'s CPU is a MediaTek Helio G35, with performance measured at 2.3GHz+1.8GHz×8(8.0-cores). Comparing CPU performance, the "Xiaomi Black Shark 4S 256GB" has higher specs compared to the "Xiaomi Redmi 9 Activ 128GB". For that reason, the "Xiaomi Black Shark 4S 256GB" allows for more comfortable use of apps, and games that run more smoothly. That's why we recommend the "Xiaomi Black Shark 4S 256GB" over the "Xiaomi Redmi 9 Activ 128GB".

ScoreCPU specs
Xiaomi Black Shark 4S 256GB99/1003.2GHz+2.42GHz+1.8GHz×8(8.0-cores)
Xiaomi Redmi 9 Activ 128GB90/1002.3GHz+1.8GHz×8(8.0-cores)

"Xiaomi Black Shark 4S 256GB" and "Xiaomi Redmi 9 Activ 128GB", what's the difference in memory capacity?

RAM affects multitasking ability and the stability of apps. The larger the amount of RAM is, the more stability there will be even in situations where multiple apps are running simultaneously, allowing for comfortable use. In addition, animation will be more smooth, and apps will be less likely to freeze or crash. Also, without sufficient RAM, there are games you won't be able to run, so it is necessary to be careful.

The weight of the "Xiaomi Black Shark 4S 256GB" is 12.0GB and the weight of the "Xiaomi Redmi 9 Activ 128GB" is 6.0GB. Comparing the devices in terms of RAM, the "Xiaomi Black Shark 4S 256GB" has more RAM than the "Xiaomi Redmi 9 Activ 128GB", with a difference of about 6GB. For that reason the "Xiaomi Black Shark 4S 256GB" allows for smoother multitasking than the "Xiaomi Redmi 9 Activ 128GB", and apps are less likely to crash. In addition the "Xiaomi Black Shark 4S 256GB" allows for smoother enjoyment of 3D games and VR. For this reason, we recommend the "Xiaomi Black Shark 4S 256GB".

ScoreRAM size
Xiaomi Black Shark 4S 256GB99/10012.0GB
Xiaomi Redmi 9 Activ 128GB90/1006.0GB

"Xiaomi Black Shark 4S 256GB" and "Xiaomi Redmi 9 Activ 128GB", which has more data storage?

Storage capacity affects the amount of data that is capable of being stored. The larger the storage capacity, the more pictures you can take and the more applications you can install. In addition, if your smartphone accepts SD cards, then you can increase its storage capacity. However, there are performance related drawbacks, including a slower data transfer rate than the primary memory, and you cannot transfer all your data on the card, so be warned.

The data storage capacity of the "Xiaomi Black Shark 4S 256GB" is 256.0GB. Also the "Xiaomi Redmi 9 Activ 128GB" is 128.0GB. Regarding storage capacity, there is a negligible difference in storage capacity between the "Xiaomi Black Shark 4S 256GB" and "Xiaomi Redmi 9 Activ 128GB". As a result, you can save roughly the same amount of pictures, and install roughly the same amount of applications, on either phone. You are better off comparing them based on other aspects of performance and functionality.

ScoreStorage size
Xiaomi Black Shark 4S 256GB91/100256.0GB
Xiaomi Redmi 9 Activ 128GB90/100128.0GB

"Xiaomi Black Shark 4S 256GB" and "Xiaomi Redmi 9 Activ 128GB" rear camera performance comparison. Which has a higher resolution?

One factor that determines the performance of the exterior camera located on the back of the device (the rear/back camera) is the pixel count. The larger the pixel count, the higher the resolution of the pictures you can take, and the cleaner the pictures will look when printed.

"Xiaomi Black Shark 4S 256GB" has a 48.0MP main camera. Also, "Xiaomi Redmi 9 Activ 128GB" has a 13.0MP main camera. Comparing rear camera performance, the "Xiaomi Black Shark 4S 256GB" has a much higher pixel count compared to the "Xiaomi Redmi 9 Activ 128GB", with a roughly 35MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "Xiaomi Black Shark 4S 256GB" is superior to the "Xiaomi Redmi 9 Activ 128GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "Xiaomi Black Shark 4S 256GB" over the "Xiaomi Redmi 9 Activ 128GB".

ScoreRear-camera resolution
Xiaomi Black Shark 4S 256GB97/10048.0MP
Xiaomi Redmi 9 Activ 128GB61/10013.0MP

"Xiaomi Black Shark 4S 256GB" and "Xiaomi Redmi 9 Activ 128GB", whose front camera has a better picture quality?

One factor that determines the performance of the exterior camera located on the front of the device (the in/front camera) is the pixel count. The larger the pixel count, the higher the resolution of the pictures you can take, and the cleaner the pictures will look when printed.

"Xiaomi Black Shark 4S 256GB" has an 20.0MP front camera and "Xiaomi Redmi 9 Activ 128GB" has an 5.0MP front camera. Comparing rear camera performance, the front camera of the "Xiaomi Black Shark 4S 256GB" has a much higher pixel count compared to the "Xiaomi Redmi 9 Activ 128GB", with a roughly 15MP difference. As a result, the "Xiaomi Black Shark 4S 256GB" is more suited than the "Xiaomi Redmi 9 Activ 128GB" for shooting videos and taking pictures. If you are looking for a smartphone that is suited for shooting high resolution selfies which will look clean when printed, we recommend the "Xiaomi Black Shark 4S 256GB" over the "Xiaomi Redmi 9 Activ 128GB".

ScoreFront-camera resolution
Xiaomi Black Shark 4S 256GB81/10020.0MP
Xiaomi Redmi 9 Activ 128GB50/1005.0MP

"Xiaomi Black Shark 4S 256GB" and "Xiaomi Redmi 9 Activ 128GB", performance comparison by specification sheet

Xiaomi Black Shark 4S 256GBXiaomi Redmi 9 Activ 128GB
ImageXiaomi Black Shark 4S 256GBXiaomi Redmi 9 Activ 128GB
MakerXiaomiXiaomi
Release date2021-10-162021-09-24
ColorBlack/WhiteCarbon Black/Coral Green/Metallic Purple
OSAndroidAndroid
Dimensions (width x height x thickness)76.2mm x 163.7mm x 9.9mm77.1mm x 164.9mm x 9.0mm
Weight210.0g194.0g
Display size6.67inch6.53inch
Display typeSuper AMOLEDIPS LCD
Screen resolution (width x height)1080 x 2400720 x 1600
Pixel density394ppi268ppi
ChipsetQualcomm SM8250MediaTek Helio G35
CPU specs3.2GHz+2.42GHz+1.8GHz×8(8.0-cores)2.3GHz+1.8GHz×8(8.0-cores)
RAM size12.0GB6.0GB
Storage size256.0GB128.0GB
Rear-camera resolution48.0MP13.0MP
Front-camera resolution20.0MP5.0MP

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