Which one is better, the Xiaomi Mi 8 (2018) 256GB or Samsung Galaxy A51 128GB? We did a deep-dive comparison categorised by purpose of use!
Created date: 2019-12-11 20:04:12, Updated date: 2021-10-20 14:03:32
How are the "Samsung Galaxy A51 128GB" and "Xiaomi Mi 8 (2018) 256GB" different? We have tested and evaluated their differences. We also explain which one may be best for you.
Contents
- 1.What is the difference between the "Samsung Galaxy A51 128GB" and the "Xiaomi Mi 8 (2018) 256GB"? See a detailed comparison of ease of use and performance
- 1-1.Comparison of weight and size of the "Samsung Galaxy A51 128GB" and "Xiaomi Mi 8 (2018) 256GB"
- 1-2.Compare the display of the "Samsung Galaxy A51 128GB" and "Xiaomi Mi 8 (2018) 256GB"
- 1-3.Compare the camera performances of the "Samsung Galaxy A51 128GB" and "Xiaomi Mi 8 (2018) 256GB"
- 1-4.Comparison of the processing capabilities of the "Samsung Galaxy A51 128GB" and "Xiaomi Mi 8 (2018) 256GB"
- 1-5.Comparison of the battery life of the "Samsung Galaxy A51 128GB" and "Xiaomi Mi 8 (2018) 256GB"
- 1-6.Compare the storage capacity of the "Samsung Galaxy A51 128GB" and "Xiaomi Mi 8 (2018) 256GB"
- 2.Which to buy, the "Samsung Galaxy A51 128GB" or "Xiaomi Mi 8 (2018) 256GB"
- 3.What are the spec differences between the "Samsung Galaxy A51 128GB" and "Xiaomi Mi 8 (2018) 256GB" ?
What is the difference between the "Samsung Galaxy A51 128GB" and the "Xiaomi Mi 8 (2018) 256GB"? See a detailed comparison of ease of use and performance
Comparison of weight and size of the "Samsung Galaxy A51 128GB" and "Xiaomi Mi 8 (2018) 256GB"
The design of Samsung Galaxy A51 128GB
The "Samsung Galaxy A51 128GB" is 158.5mm long, 73.6mm wide, and 7.9mm thick. It weighs 172.0g.
The design of Xiaomi Mi 8 (2018) 256GB
The "Xiaomi Mi 8 (2018) 256GB" is 154.9mm long, 74.8mm wide, and 7.6mm thick. It weighs 175.0g.
Which is the better design to use?
In comparison, the size difference is 3.5mm in length, 1.2mm in width, and 0.3mm in thickness. Both the "Samsung Galaxy A51 128GB" and "Xiaomi Mi 8 (2018) 256GB" are equally easy to use with one hand. Hiragana flick input is basically just as easy to use with "Samsung Galaxy A51 128GB" and "Xiaomi Mi 8 (2018) 256GB". Both the "Samsung Galaxy A51 128GB" and "Xiaomi Mi 8 (2018) 256GB" are basically equally portable and easy to handle.
The difference in weight is 3g. There is very little difference in weight between the "Samsung Galaxy A51 128GB" and "Xiaomi Mi 8 (2018) 256GB", meaning that the burden on the hands even when used for a long time is pretty much the same.
Samsung Galaxy A51 128GB | Xiaomi Mi 8 (2018) 256GB | |
---|---|---|
Ease of holding it in one hand | 67/100 | 66/100 |
How much it does not feel heavy to hold in one hand | 38/100 | 36/100 |
Ease of carrying around | 61/100 | 60/100 |
Compare the display of the "Samsung Galaxy A51 128GB" and "Xiaomi Mi 8 (2018) 256GB"
Display of the Samsung Galaxy A51 128GB
The "Samsung Galaxy A51 128GB" uses a Super AMOLED liquid crystal. The resolution is 1080 x 2400, and the pixel density is 404ppi. The "Samsung Galaxy A51 128GB" has a 6.5inch screen size.
Display of the Xiaomi Mi 8 (2018) 256GB
The "Xiaomi Mi 8 (2018) 256GB" uses a Super AMOLED liquid crystal. The resolution is 1080 x 2248, and the pixel density is 401ppi. The "Xiaomi Mi 8 (2018) 256GB" has a 6.21inch screen size.
Which has a better screen?
This makes a 0.29inch difference in the display sizes. When actually viewing the two phones' onscreen displays, it is obvious that they are roughly the same size. For doing internet research using systems such as SNS, there is not much difference between the two phones. Both the "Samsung Galaxy A51 128GB" and the "Xiaomi Mi 8 (2018) 256GB" can be easily used for this kind of purpose. The gaming screens of these two phones are roughly the same size. Both the "Samsung Galaxy A51 128GB" and the "Xiaomi Mi 8 (2018) 256GB" can be easily used for this kind of purpose.
There is very little difference in the clarity of the displays of "Samsung Galaxy A51 128GB" and "Xiaomi Mi 8 (2018) 256GB" when used for research, gaming, or other similar purposes. When using the smartphone as a VR, the screen is generally held much closer to the face than when using the smartphone for other purposes, and so the clarity of the screen becomes a rather important factor. When you compare how easy it is to see the VR on the two phones, it is pretty much the same.
Samsung Galaxy A51 128GB | Xiaomi Mi 8 (2018) 256GB | |
---|---|---|
How suited is the screen for usual usage? | 80/100 | 77/100 |
How suited is the screen to play games on? | 84/100 | 81/100 |
Compare the camera performances of the "Samsung Galaxy A51 128GB" and "Xiaomi Mi 8 (2018) 256GB"
Camera performance of Samsung Galaxy A51 128GB
The main camera of the "Samsung Galaxy A51 128GB" has 48.0MP. The front camera has 32.0MP.
Camera performance of Xiaomi Mi 8 (2018) 256GB
The main camera of the "Xiaomi Mi 8 (2018) 256GB" has 12.0MP. The front camera has 20.0MP.
Which camera performance is better?
The back cameras thus have a 36MP difference in comparison. The "Samsung Galaxy A51 128GB" also functions better for long-shot photos for the perfect group photo or a picturesque shot of a beautiful location. The "Samsung Galaxy A51 128GB"'s rear camera triumphs as well, boasting a better megapixel count for close-up Instagram-worthy pictures of meals and desserts. Both the "Samsung Galaxy A51 128GB" and the "Xiaomi Mi 8 (2018) 256GB" can be easily used for this kind of purpose.
There is a 12MP difference in front camera pixel number. When shooting objects or people with the front phone camera from a short distance, such as taking a selfie with a selfie-stick, there is very little difference between the pixel counts of the two phones, even when it comes to the scenery in the background of such photographs. Both the "Samsung Galaxy A51 128GB" and the "Xiaomi Mi 8 (2018) 256GB" can be easily used for this kind of purpose. There is not much difference between the pixel counts of "Samsung Galaxy A51 128GB" and "Xiaomi Mi 8 (2018) 256GB" when it comes to taking close-up photographs such as selfies or profile pics with the front phone camera.
Samsung Galaxy A51 128GB | Xiaomi Mi 8 (2018) 256GB | |
---|---|---|
Is is suited to taking far away objects with the rear camera? | 100/100 | 70/100 |
Is it suited for taking close objects with the built-in camera? | 100/100 | 100/100 |
Comparison of the processing capabilities of the "Samsung Galaxy A51 128GB" and "Xiaomi Mi 8 (2018) 256GB"
The processing capability of the Samsung Galaxy A51 128GB
Performance is defined by the chipset, and the "Samsung Galaxy A51 128GB" uses the Exynos 9611 SoC. The CPU performance is 2.3GHz+1.7GHz×8(8.0-cores). The memory capacity is 6.0GB.
The processing capability of the Xiaomi Mi 8 (2018) 256GB
Performance is defined by the chipset, and the "Xiaomi Mi 8 (2018) 256GB" uses the Qualcomm SDM845 Snapdragon 845 SoC. The CPU performance is 2.8GHz+1.8GHz×8(8.0-cores). The memory capacity is 8.0GB.
Which has the better processing capability?
The CPU specs are the same for both phones. This is a 2GB difference in memory capacity. The memory of "Xiaomi Mi 8 (2018) 256GB" is slightly larger, so "Xiaomi Mi 8 (2018) 256GB" is recommended over "Samsung Galaxy A51 128GB" for multitasking.
For phone calls, emails, messaging, using SNS or most fundamental features, the differences between the "Samsung Galaxy A51 128GB" and the "Xiaomi Mi 8 (2018) 256GB" are not large at all. For people who mainly use their phones to look things up online, watch videos and play games occasionally I can recommend the "Samsung Galaxy A51 128GB" and the "Xiaomi Mi 8 (2018) 256GB" equally. Both the "Samsung Galaxy A51 128GB" and the "Xiaomi Mi 8 (2018) 256GB" can be easily used for this kind of purpose.
There is basically no difference between "Samsung Galaxy A51 128GB" and "Xiaomi Mi 8 (2018) 256GB" when playing 2D games or basic 3D games. Functionality is about the same for full-scale 3D games, no matter which phone model is used. Both the "Samsung Galaxy A51 128GB" and the "Xiaomi Mi 8 (2018) 256GB" can be easily used for this kind of purpose.
Samsung Galaxy A51 128GB | Xiaomi Mi 8 (2018) 256GB | |
---|---|---|
Review on the CPU capbility and memory capacity when using Social Networks or the Internet | 99/100 | 100/100 |
Review on the CPU speed and the memory capacity while playing 3D games | 94/100 | 97/100 |
Comparison of the battery life of the "Samsung Galaxy A51 128GB" and "Xiaomi Mi 8 (2018) 256GB"
Battery performance of Samsung Galaxy A51 128GB
The "Samsung Galaxy A51 128GB" has a battery capacity of 4000.0mAh.
Battery performance of Xiaomi Mi 8 (2018) 256GB
The "Xiaomi Mi 8 (2018) 256GB" has a battery capacity of 3400.0mAh.
Which battery perfomances is better?
This makes a difference in battery capacity of 600mAh, but it is not enough to only compare the capacity. With a high-performance CPU, the battery drains faster, and a larger screen also uses more battery.
The "Samsung Galaxy A51 128GB" is also a great choice for those who only use their phone for occasional phone calls or for checking the time. For average daily use, for example looking things up online, SNS, gaming or occasionally checking your screen I can recommend the "Samsung Galaxy A51 128GB" slightly more. Both the "Samsung Galaxy A51 128GB" and the "Xiaomi Mi 8 (2018) 256GB" can be easily used for this kind of purpose.
The battery life of the "Samsung Galaxy A51 128GB" is well equipped to handle long hours of gaming, video playback, and other kinds of frequent daily use. Both the "Samsung Galaxy A51 128GB" and the "Xiaomi Mi 8 (2018) 256GB" can be easily used for this kind of purpose.
Samsung Galaxy A51 128GB | Xiaomi Mi 8 (2018) 256GB | |
---|---|---|
Review on the battery life of a phone mainly using Social Networks and the Internet | 100/100 | 94/100 |
Review on the battery life of a phone mainly using mainly games and videos | 100/100 | 86/100 |
Compare the storage capacity of the "Samsung Galaxy A51 128GB" and "Xiaomi Mi 8 (2018) 256GB"
The storage capacity of the Samsung Galaxy A51 128GB
The "Samsung Galaxy A51 128GB" has 128.0GB of internal memory. It is also compatible with SD cards, so when there is insufficient storage space, then a SD card can be used to add more storage. A SD with a maximum of 1024.0GB can be used.
The storage capacity of the Xiaomi Mi 8 (2018) 256GB
The "Xiaomi Mi 8 (2018) 256GB" has 256.0GB of internal memory.
Which has the easier storage to use?
The difference in internal memory is about 128GB. If you are only downloading a few games and apps (such as SNS) to use on your phone, it really doesn't matter if you choose "Samsung Galaxy A51 128GB" or "Xiaomi Mi 8 (2018) 256GB". If you are hoping to install many different games on their phone, the amount of storage is the same no matter which of these two devices you choose to buy. Both the "Samsung Galaxy A51 128GB" and the "Xiaomi Mi 8 (2018) 256GB" can be easily used for this kind of purpose.
Because the speed of loading from or saving to the SD card is slow, it is suited for saving pictures or videos.
Samsung Galaxy A51 128GB | Xiaomi Mi 8 (2018) 256GB | |
---|---|---|
Review on the storage capacity when playing many games | 90/100 | 90/100 |
Review on when you store many pictures and videos | 96/100 | - |
Which to buy, the "Samsung Galaxy A51 128GB" or "Xiaomi Mi 8 (2018) 256GB"
At the end of the day which is better, the "Samsung Galaxy A51 128GB" or "Xiaomi Mi 8 (2018) 256GB"?
When it comes to being easy to handle and carry around, there is hardly any difference between "Samsung Galaxy A51 128GB" and "Xiaomi Mi 8 (2018) 256GB". If choosing based on screen size, there is hardly any difference between "Samsung Galaxy A51 128GB" and "Xiaomi Mi 8 (2018) 256GB". There isn't much difference between "Samsung Galaxy A51 128GB" and "Xiaomi Mi 8 (2018) 256GB" in terms of performance or specifications. When comparing "Samsung Galaxy A51 128GB" and "Xiaomi Mi 8 (2018) 256GB" overall, "Samsung Galaxy A51 128GB" is a more balanced model and is recommended.
Samsung Galaxy A51 128GB | Xiaomi Mi 8 (2018) 256GB | |
---|---|---|
Handling | 57/100 | 56/100 |
Display | 81/100 | 79/100 |
CPU specs | 96/100 | 98/100 |
General rating | 87/100 | 81/100 |
Is it recommended to buy the Samsung Galaxy A51 128GB, compared with other smartphones?
Compared to other smartphones, the "Samsung Galaxy A51 128GB" is averagely easy to hold. Although it can be a little difficult, it is the right size to be able to operate with one hand. The screen size is larger than that of standard smartphones. It is suited for typing long texts and so can be used to read or edit office texts. In addition, its processing capability is quite excellent compared to the average smart phone. It is suitable for almost all uses, including games and VR. It may be a bit extravagant for normal use. Looking at the overall specifications, the "Samsung Galaxy A51 128GB" is a high-end smart phone.
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Is it recommended to buy the Xiaomi Mi 8 (2018) 256GB, compared with other smartphones?
Compared to other smartphones, the "Xiaomi Mi 8 (2018) 256GB" is averagely easy to hold. Although it can be a little difficult, it is the right size to be able to operate with one hand. The screen size is larger than that of standard smartphones. It is suited for typing long texts and so can be used to read or edit office texts. In addition, its processing capability is quite excellent compared to the average smart phone. It is suitable for almost all uses, including games and VR. It may be a bit extravagant for normal use. Looking at the overall specifications, the "Xiaomi Mi 8 (2018) 256GB" is a high-end smart phone.
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What are the spec differences between the "Samsung Galaxy A51 128GB" and "Xiaomi Mi 8 (2018) 256GB" ?
A summary of the technical specifications of the "Samsung Galaxy A51 128GB" and "Xiaomi Mi 8 (2018) 256GB". Functions and performance variations on the same model will be highlighted in red.
Samsung Galaxy A51 128GB | Xiaomi Mi 8 (2018) 256GB | |
Color | Prism/Crush Black/White/Blue/Pink | Black/Blue/White/Gold |
OS | Android | Android |
Dimensions (width x height x thickness) | 73.6mm x 158.5mm x 7.9mm | 74.8mm x 154.9mm x 7.6mm |
Weight | 172.0g | 175.0g |
Display size | 6.5inch | 6.21inch |
Display type | Super AMOLED | Super AMOLED |
Screen resolution (width x height) | 1080 x 2400 | 1080 x 2248 |
Pixel density | 404ppi | 401ppi |
Battery capacity | 4000.0mAh | 3400.0mAh |
Chipset | Exynos 9611 | Qualcomm SDM845 Snapdragon 845 |
CPU specs | 2.3GHz+1.7GHz×8(8.0-cores) | 2.8GHz+1.8GHz×8(8.0-cores) |
RAM size | 6.0GB | 8.0GB |
Storage size | 128.0GB | 256.0GB |
Rear-camera resolution | 48.0MP | 12.0MP |
Front-camera resolution | 32.0MP | 20.0MP |
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