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Compare Xiaomi Redmi 9A 128GB vs Cat S40 (2015) 16GB

Created date: 2020-06-29 17:30:58, Updated date: 2021-10-20 18:08:56

Xiaomi Redmi 9A 128GBCat S40 (2015) 16GB
Xiaomi Redmi 9A 128GBCat S40 (2015) 16GB

Are you having trouble comparing the differences in features and performance of the "Xiaomi Redmi 9A 128GB" and "Cat S40 (2015) 16GB", or unsure about their differences in ease-of-use, and wondering which to buy? We did a deep-dive comparison of the features, specs, and capabilities of these two smartphone, and provided our rating of which one was a better buy.

Xiaomi Redmi 9A 128GBCat S40 (2015) 16GB
Xiaomi Redmi 9A 128GB

Cat S40 (2015) 16GB

General rating:

61.4/100

(The 3698th of all smartphones)

43/100

(The 732th of all smartphones)

Holding comfort
57/100
56/100
Weight
52/100
56/100
Screen size
90/100
69/100
Display quality
53/100
42/100
Battery life
83/100
65/100
Processing power
88/100
13/100
Memory capacity
90/100
20/100
Storage capacity
90/100
50/100
Rear camera performance
61/100
50/100
Front camera performance
50/100
15/100

"Xiaomi Redmi 9A 128GB" and "Cat S40 (2015) 16GB", performance comparison

"Xiaomi Redmi 9A 128GB" and "Cat S40 (2015) 16GB" 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 Redmi 9A 128GB" has a width of 77.1mm, a length of 164.9mm, and a thickness of 9.0mm. Also, the "Cat S40 (2015) 16GB" has a width of 74.1mm, a length of 144.9mm, and a thickness of 12.5mm.

Comparing the width and thickness of the body, there isn't much difference between the "Xiaomi Redmi 9A 128GB" and "Cat S40 (2015) 16GB" 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, the "Cat S40 (2015) 16GB" is a more compact size than the "Xiaomi Redmi 9A 128GB". For that reason the "Cat S40 (2015) 16GB" has higher one-handed operability, and has greater portability, being less likely to get in the way when being carried. For these reasons, we recommend the "Cat S40 (2015) 16GB".

Comparing the overall size of the two devices, there isn't a big difference in size between the "Xiaomi Redmi 9A 128GB" and the "Cat S40 (2015) 16GB". 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 Redmi 9A 128GB57/10077.1mm x 164.9mm x 9.0mm
Cat S40 (2015) 16GB56/10074.1mm x 144.9mm x 12.5mm

"Xiaomi Redmi 9A 128GB" and "Cat S40 (2015) 16GB", 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 Redmi 9A 128GB" is about 196.0g, and the weight of the "Cat S40 (2015) 16GB" is about 185.0g. Comparing the weight of the two devices, there isn't much difference in weight between the "Xiaomi Redmi 9A 128GB" and "Cat S40 (2015) 16GB". 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 Redmi 9A 128GB52/100196.0g
Cat S40 (2015) 16GB56/100185.0g

"Xiaomi Redmi 9A 128GB" and "Cat S40 (2015) 16GB", 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 Redmi 9A 128GB" has a 6.53inch display. Also, the "Cat S40 (2015) 16GB" has a 4.7inch display. Comparing the screen size, the "Xiaomi Redmi 9A 128GB" has a considerably larger screen than the "Cat S40 (2015) 16GB", with a difference of approximately 1.83inch. The "Xiaomi Redmi 9A 128GB" is superior to the "Cat S40 (2015) 16GB" in terms of its larger buttons and the intensity of the user's experience when playing games and watching videos. In addition, the larger screen on the "Xiaomi Redmi 9A 128GB" has the benefit of being easier on the user's eyes. If you are looking for a smartphone that you are less likely to mistap, offers a more intense viewing and gaming experience, and decreases eyestrain, then we recommend the "Xiaomi Redmi 9A 128GB" over the "Cat S40 (2015) 16GB".

ScoreDisplay size
Xiaomi Redmi 9A 128GB90/1006.53inch
Cat S40 (2015) 16GB69/1004.7inch

"Xiaomi Redmi 9A 128GB" and "Cat S40 (2015) 16GB", 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 Redmi 9A 128GB" is 720 x 1600, and pixel density is 268ppi. Also, the resolution on the "Cat S40 (2015) 16GB" is 540 x 960, and pixel density is 234ppi. Comparing the pixel count, the "Xiaomi Redmi 9A 128GB" has much higher pixel density than the "Cat S40 (2015) 16GB", with a difference of roughly 34ppi. In terms of having better picture quality and exerting less strain on the eyes, the "Xiaomi Redmi 9A 128GB" is superior to the "Cat S40 (2015) 16GB". 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 Redmi 9A 128GB" over the "Cat S40 (2015) 16GB".

ScorePixel density
Xiaomi Redmi 9A 128GB53/100268ppi
Cat S40 (2015) 16GB42/100234ppi

"Xiaomi Redmi 9A 128GB" and "Cat S40 (2015) 16GB", 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.

The "Xiaomi Redmi 9A 128GB" is 5000.0mAh, and the "Cat S40 (2015) 16GB" is 3000.0mAh. Regarding battery capacity, the "Xiaomi Redmi 9A 128GB" has greater battery capacity than the "Cat S40 (2015) 16GB", with a 2000mAh difference. Since the "Xiaomi Redmi 9A 128GB" can be used for longer periods without recharging than the "Cat S40 (2015) 16GB", it is great for outdoor use. If you want a smartphone with a longer battery life, we recommend the "Xiaomi Redmi 9A 128GB" over the "Cat S40 (2015) 16GB".

ScoreBattery capacity
Xiaomi Redmi 9A 128GB83/1005000.0mAh
Cat S40 (2015) 16GB65/1003000.0mAh

"Xiaomi Redmi 9A 128GB" and "Cat S40 (2015) 16GB", 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 Redmi 9A 128GB"'s CPU is a MediaTek MT6762G Helio G25, with performance measured at 2.0GHz+1.5GHz×8(8.0-cores). Also, the "Cat S40 (2015) 16GB"'s CPU is a Qualcomm MSM8909 Snapdragon 210, with performance measured at 1.1GHz×4(4.0-cores). Comparing CPU performance, the "Xiaomi Redmi 9A 128GB" has considerably higher specs than the "Cat S40 (2015) 16GB". In terms of being able to comfortably play games and run apps smoothly, the "Xiaomi Redmi 9A 128GB" is superior to the "Cat S40 (2015) 16GB". If you're going for a high spec smart phone that runs smoothly and comfortably handles games, we recommend purchasing the "Xiaomi Redmi 9A 128GB" over the "Cat S40 (2015) 16GB".

ScoreCPU specs
Xiaomi Redmi 9A 128GB88/1002.0GHz+1.5GHz×8(8.0-cores)
Cat S40 (2015) 16GB13/1001.1GHz×4(4.0-cores)

"Xiaomi Redmi 9A 128GB" and "Cat S40 (2015) 16GB", 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 Redmi 9A 128GB" is 6.0GB and the weight of the "Cat S40 (2015) 16GB" is 1.0GB. Comparing the devices in terms of RAM, the "Xiaomi Redmi 9A 128GB" has a significantly larger amount of RAM than the "Cat S40 (2015) 16GB", with a difference of about 5GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "Xiaomi Redmi 9A 128GB" is superior to the "Cat S40 (2015) 16GB". If you're looking for a smart phone that can run multiple apps simultaneously with stability and also allows you to comfortably enjoy 3D games and VR, then we recommend purchasing the "Xiaomi Redmi 9A 128GB" over the "Cat S40 (2015) 16GB".

ScoreRAM size
Xiaomi Redmi 9A 128GB90/1006.0GB
Cat S40 (2015) 16GB20/1001.0GB

"Xiaomi Redmi 9A 128GB" and "Cat S40 (2015) 16GB", 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 Redmi 9A 128GB" is 128.0GB. Also the "Cat S40 (2015) 16GB" is 16.0GB. Regarding storage capacity, the "Xiaomi Redmi 9A 128GB" has a much larger data storage capacity compared to the "Cat S40 (2015) 16GB", with a roughly 112GB difference. In terms of the number of pictures you can save and the applications that you can install, the "Xiaomi Redmi 9A 128GB" is superior to the "Cat S40 (2015) 16GB". If you are looking for a smartphone that can save more data, we recommend the "Xiaomi Redmi 9A 128GB" over the "Cat S40 (2015) 16GB".

ScoreStorage size
Xiaomi Redmi 9A 128GB90/100128.0GB
Cat S40 (2015) 16GB50/10016.0GB

"Xiaomi Redmi 9A 128GB" and "Cat S40 (2015) 16GB" 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 Redmi 9A 128GB" has a 13.0MP main camera. Also, "Cat S40 (2015) 16GB" has a 8.0MP main camera. Comparing rear camera performance, the "Xiaomi Redmi 9A 128GB" has a much higher pixel count compared to the "Cat S40 (2015) 16GB", with a roughly 5MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "Xiaomi Redmi 9A 128GB" is superior to the "Cat S40 (2015) 16GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "Xiaomi Redmi 9A 128GB" over the "Cat S40 (2015) 16GB".

ScoreRear-camera resolution
Xiaomi Redmi 9A 128GB61/10013.0MP
Cat S40 (2015) 16GB50/1008.0MP

"Xiaomi Redmi 9A 128GB" and "Cat S40 (2015) 16GB", 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 Redmi 9A 128GB" has an 5.0MP front camera and "Cat S40 (2015) 16GB" has an 2.0MP front camera. Comparing rear camera performance, the front camera of the "Xiaomi Redmi 9A 128GB" has a much higher pixel count compared to the "Cat S40 (2015) 16GB", with a roughly 3MP difference. As a result, the "Xiaomi Redmi 9A 128GB" is more suited than the "Cat S40 (2015) 16GB" 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 Redmi 9A 128GB" over the "Cat S40 (2015) 16GB".

ScoreFront-camera resolution
Xiaomi Redmi 9A 128GB50/1005.0MP
Cat S40 (2015) 16GB15/1002.0MP

"Xiaomi Redmi 9A 128GB" and "Cat S40 (2015) 16GB", performance comparison by specification sheet

Xiaomi Redmi 9A 128GBCat S40 (2015) 16GB
ImageXiaomi Redmi 9A 128GBCat S40 (2015) 16GB
MakerXiaomiCat
Release date2020-07-072015-08
ColorCarbon Gray/Sky Blue/Ocean GreenBlack
OSAndroidAndroid
Dimensions (width x height x thickness)77.1mm x 164.9mm x 9.0mm74.1mm x 144.9mm x 12.5mm
Weight196.0g185.0g
Display size6.53inch4.7inch
Display typeIPS LCDIPS LCD
Screen resolution (width x height)720 x 1600540 x 960
Pixel density268ppi234ppi
Battery capacity5000.0mAh3000.0mAh
ChipsetMediaTek MT6762G Helio G25Qualcomm MSM8909 Snapdragon 210
CPU specs2.0GHz+1.5GHz×8(8.0-cores)1.1GHz×4(4.0-cores)
RAM size6.0GB1.0GB
Storage size128.0GB16.0GB
Rear-camera resolution13.0MP8.0MP
Front-camera resolution5.0MP2.0MP

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