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Ulefone S1 (2018) 8GB vs Celkon A407 (2015) 512MB: Specs & Scores

Created date: 2020-01-08 17:48:22, Updated date: 2021-10-20 19:30:50

Ulefone S1 (2018) 8GBCelkon A407 (2015) 512MB
Ulefone S1 (2018) 8GBCelkon A407 (2015) 512MB

Here's our thorough comparison of the difference in performance and function between the "Ulefone S1 (2018) 8GB" and "Celkon A407 (2015) 512MB". Which one should you buy? We'll compare and explain what differs between the "Ulefone S1 (2018) 8GB" and "Celkon A407 (2015) 512MB" in a way that even people who aren't used to choosing between two similar products can understand.

Ulefone S1 (2018) 8GBCelkon A407 (2015) 512MB
Ulefone S1 (2018) 8GB

Celkon A407 (2015) 512MB

General rating:
Portabilityrating-image3.4
67/100
rating-image3.9
78/100
Weightrating-image2.9
57/100
rating-image4.4
88/100
Size of screenrating-image4.1
82/100
rating-image2.9
58/100
Screen clarityrating-image1.3
25/100
rating-image2.1
42/100
Battery durationrating-image3.3
65/100
rating-image1.6
32/100
Processing capabilityrating-image1
16/100
rating-image1
0/100
Memory capacityrating-image1.0
20/100
rating-image1
0/100
Storage capacityrating-image1.2
24/100
rating-image1
0/100
Rear camera functionrating-image1.4
27/100
rating-image1
5/100
Front camera functionrating-image1
15/100
rating-image1.4
27/100

Compare Performance and Usability

Size comparison of "Ulefone S1 (2018) 8GB" and "Celkon A407 (2015) 512MB". 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 "Ulefone S1 (2018) 8GB" is 70.7mm wide, 148.6mm tall, and 9.6mm thick. The "Celkon A407 (2015) 512MB" is 65.2mm tall, 124.8mm wide, and 9.2mm thick.

The "Celkon A407 (2015) 512MB" is also more compact than the "Ulefone S1 (2018) 8GB" in terms of the thickness of the devices. The "Celkon A407 (2015) 512MB" is easier than the "Ulefone S1 (2018) 8GB" 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 "Celkon A407 (2015) 512MB" rather than the "Ulefone S1 (2018) 8GB".

Comparing the width and height of the devices, the "Celkon A407 (2015) 512MB" is more compact than the "Ulefone S1 (2018) 8GB". The "Celkon A407 (2015) 512MB" is easier to carry around than the "Ulefone S1 (2018) 8GB" 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 "Celkon A407 (2015) 512MB" rather than the "Ulefone S1 (2018) 8GB".

Comparing the overall sizes, the "Celkon A407 (2015) 512MB" is significantly smaller than the "Ulefone S1 (2018) 8GB". The "Celkon A407 (2015) 512MB" is more convenient than the "Ulefone S1 (2018) 8GB" 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 "Celkon A407 (2015) 512MB" rather than the "Ulefone S1 (2018) 8GB".

ScoreDimensions (width x height x thickness)
Ulefone S1 (2018) 8GB67/10070.7mm x 148.6mm x 9.6mm
Celkon A407 (2015) 512MB78/10065.2mm x 124.8mm x 9.2mm

Which one is easier to hold, "Ulefone S1 (2018) 8GB" or "Celkon A407 (2015) 512MB"? 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 "Ulefone S1 (2018) 8GB" weighs 183.0g. The "Celkon A407 (2015) 512MB" clocks in at 105.0g. If you compare the weight of the two, the "Celkon A407 (2015) 512MB" is a considerably lighter smartphone than the "Ulefone S1 (2018) 8GB", with a difference of about 78g. Because of this, the "Celkon A407 (2015) 512MB" puts less of a burden on the fingers and wrists than the "Ulefone S1 (2018) 8GB". 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 "Celkon A407 (2015) 512MB" rather than the "Ulefone S1 (2018) 8GB".

ScoreWeight
Ulefone S1 (2018) 8GB57/100183.0g
Celkon A407 (2015) 512MB88/100105.0g

Which is better in terms of display, "Ulefone S1 (2018) 8GB" or "Celkon A407 (2015) 512MB"?

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 "Ulefone S1 (2018) 8GB" is 5.5inch, and 4.0inch on the "Celkon A407 (2015) 512MB". Comparing the sizes of the screens and displays, the "Ulefone S1 (2018) 8GB" is considerably larger than the "Celkon A407 (2015) 512MB", with a difference of about 1.5inch. Compared to the "Celkon A407 (2015) 512MB", the "Ulefone S1 (2018) 8GB" makes buttons in apps easier to press, and the visuals look more impressive in videos and games. The larger screen of the "Ulefone S1 (2018) 8GB" 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 "Ulefone S1 (2018) 8GB" rather than the "Celkon A407 (2015) 512MB".

ScoreDisplay size
Ulefone S1 (2018) 8GB82/1005.5inch
Celkon A407 (2015) 512MB58/1004.0inch

Which one has a better display, "Ulefone S1 (2018) 8GB" or "Celkon A407 (2015) 512MB"?

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 "Ulefone S1 (2018) 8GB" has a 480 x 960 resolution and a pixel density of 195ppi. The "Celkon A407 (2015) 512MB", on the other hand, has a screen resolution of 480 x 800 and a pixel density of 233ppi. Comparing the screen definition, the "Celkon A407 (2015) 512MB" has a much higher pixel density than the "Ulefone S1 (2018) 8GB", with a difference of about 38ppi. The screen on the "Celkon A407 (2015) 512MB" is clear and crisp, and puts less strain on the eyes than that of the "Ulefone S1 (2018) 8GB". 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 "Celkon A407 (2015) 512MB" rather than the "Ulefone S1 (2018) 8GB".

ScorePixel density
Ulefone S1 (2018) 8GB25/100195ppi
Celkon A407 (2015) 512MB42/100233ppi

How is the battery duration of "Ulefone S1 (2018) 8GB" different from that of "Celkon A407 (2015) 512MB" ? 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 "Ulefone S1 (2018) 8GB" has a battery capacity of 3000.0mAh, while the "Celkon A407 (2015) 512MB" has a 1400.0mAh battery. With regards to battery performance, the "Ulefone S1 (2018) 8GB" has a substantially larger battery capacity than the "Celkon A407 (2015) 512MB", with a difference of 1600mAh. The "Ulefone S1 (2018) 8GB" can be used without charging for a longer time than the "Celkon A407 (2015) 512MB", 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 "Ulefone S1 (2018) 8GB" rather than the "Celkon A407 (2015) 512MB".

ScoreBattery capacity
Ulefone S1 (2018) 8GB65/1003000.0mAh
Celkon A407 (2015) 512MB32/1001400.0mAh

Which is better in terms of CPU function, "Ulefone S1 (2018) 8GB" or "Celkon A407 (2015) 512MB"?

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 "Ulefone S1 (2018) 8GB" is equipped with a Mediatek MT6580 processor, and its performance speed is 1.3GHz×4(4.0-cores). The "Celkon A407 (2015) 512MB" uses an RDA 8810P CPU that performs at a speed of 1.0GHz×1(1.0-cores). Comparing CPU performance, the "Ulefone S1 (2018) 8GB" has significantly higher specs than the "Celkon A407 (2015) 512MB". The "Ulefone S1 (2018) 8GB" proves to be more advanced than the "Celkon A407 (2015) 512MB" 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 "Ulefone S1 (2018) 8GB" rather than the "Celkon A407 (2015) 512MB".

ScoreCPU specs
Ulefone S1 (2018) 8GB16/1001.3GHz×4(4.0-cores)
Celkon A407 (2015) 512MB0/1001.0GHz×1(1.0-cores)

How is "Ulefone S1 (2018) 8GB" different from "Celkon A407 (2015) 512MB" 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 "Ulefone S1 (2018) 8GB" has 1.0GB of memory. The "Celkon A407 (2015) 512MB", on the other hand, has 256.0MB. As for memory performance, the "Ulefone S1 (2018) 8GB" has a larger memory capacity than the "Celkon A407 (2015) 512MB", with a difference of about 255GB. The "Ulefone S1 (2018) 8GB" has better multitasking, less crashing, and runs 3D games and VR video better than the "Celkon A407 (2015) 512MB". 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 "Ulefone S1 (2018) 8GB" rather than the "Celkon A407 (2015) 512MB".

ScoreRAM size
Ulefone S1 (2018) 8GB20/1001.0GB
Celkon A407 (2015) 512MB0/100256.0MB

Which has a better storage capacity, "Ulefone S1 (2018) 8GB" or "Celkon A407 (2015) 512MB"?

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 "Ulefone S1 (2018) 8GB" has 8.0GB of storage, while the "Celkon A407 (2015) 512MB" has 512.0MB. In terms of ROM and data storage, the "Ulefone S1 (2018) 8GB" has a much larger capacity than the "Celkon A407 (2015) 512MB", with a difference of about 504GB. The "Ulefone S1 (2018) 8GB" can save more photos and keep more apps installed than the "Celkon A407 (2015) 512MB". If you're searching for a smartphone that can store more data, we recommended that you buy the "Ulefone S1 (2018) 8GB" rather than the "Celkon A407 (2015) 512MB".

ScoreStorage size
Ulefone S1 (2018) 8GB24/1008.0GB
Celkon A407 (2015) 512MB0/100512.0MB

Compare the rear cameras of "Ulefone S1 (2018) 8GB" and "Celkon A407 (2015) 512MB". 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 "Ulefone S1 (2018) 8GB" has 5.0MP. The "Celkon A407 (2015) 512MB" has 2.0MP. The rear-facing camera of the "Ulefone S1 (2018) 8GB" also has a higher pixel count than the "Celkon A407 (2015) 512MB", with a difference of about 3MP. The "Ulefone S1 (2018) 8GB" is more capable than the "Celkon A407 (2015) 512MB" 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 "Ulefone S1 (2018) 8GB" rather than the "Celkon A407 (2015) 512MB".

ScoreRear-camera resolution
Ulefone S1 (2018) 8GB27/1005.0MP
Celkon A407 (2015) 512MB5/1002.0MP

Which has a front camera with better picture quality, "Ulefone S1 (2018) 8GB" or "Celkon A407 (2015) 512MB"?

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 "Ulefone S1 (2018) 8GB" has a resolution of 2.0MP. The "Celkon A407 (2015) 512MB"'s has 3.0MP. The front-facing camera of the "Celkon A407 (2015) 512MB" has a significantly higher number of pixels than the "Ulefone S1 (2018) 8GB", with a difference of about 1MP. Therefore, the "Celkon A407 (2015) 512MB" is more suitable for taking photos and videos than the "Ulefone S1 (2018) 8GB". If you want to take and print high-quality selfies, we recommend buying the "Celkon A407 (2015) 512MB" rather than the "Ulefone S1 (2018) 8GB".

ScoreFront-camera resolution
Ulefone S1 (2018) 8GB15/1002.0MP
Celkon A407 (2015) 512MB27/1003.0MP

Compare Performance Specs

Ulefone S1 (2018) 8GBCelkon A407 (2015) 512MB
ImageUlefone S1 (2018) 8GBCelkon A407 (2015) 512MB
MakerUlefoneCelkon
Release date2018-082015-05
ColorGold/BlackSilver/White/Light Blue/Dark Blue/Gold
OSAndroidAndroid
Dimensions (width x height x thickness)70.7mm x 148.6mm x 9.6mm65.2mm x 124.8mm x 9.2mm
Weight183.0g105.0g
Display size5.5inch4.0inch
Display typeIPS LCDTFT
Screen resolution (width x height)480 x 960480 x 800
Pixel density195ppi233ppi
Battery capacity3000.0mAh1400.0mAh
ChipsetMediatek MT6580RDA 8810P
CPU specs1.3GHz×4(4.0-cores)1.0GHz×1(1.0-cores)
RAM size1.0GB256.0MB
Storage size8.0GB512.0MB
Rear-camera resolution5.0MP2.0MP
Front-camera resolution2.0MP3.0MP

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