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Oppo Reno3 (2020) 128GB vs Celkon A402 (2015)

Created date: 2020-03-16 16:27:08, Updated date: 2021-10-20 22:17:19

Oppo Reno3 (2020) 128GBCelkon A402 (2015)
Oppo Reno3 (2020) 128GBCelkon A402 (2015)

How did the evaluations between the "Oppo Reno3 (2020) 128GB" and "Celkon A402 (2015)" 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!

Oppo Reno3 (2020) 128GBCelkon A402 (2015)
Oppo Reno3 (2020) 128GB

Celkon A402 (2015)
General rating:

72.3/100

(The 3391th of all smartphones)

40.2/100

(The 798th of all smartphones)

Portability
65/100
78/100
Weight
62/100
88/100
Size of screen
90/100
58/100
Screen clarity
85/100
42/100
Battery duration
80/100
50/100
Processing capability
92/100
1/100
Memory capacity
93/100
5/100
Storage capacity
90/100
11/100
Rear camera function
97/100
13/100
Front camera function
100/100
7/100

Compare Performance and Usability

Size comparison of "Oppo Reno3 (2020) 128GB" and "Celkon A402 (2015)". 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 "Oppo Reno3 (2020) 128GB" is 73.3mm wide, 160.2mm tall, and 7.9mm thick. The "Celkon A402 (2015)" is 64.0mm tall, 125.5mm wide, and 10.2mm thick.

The "Celkon A402 (2015)" is also more compact than the "Oppo Reno3 (2020) 128GB" in terms of the thickness of the devices. The "Celkon A402 (2015)" is easier than the "Oppo Reno3 (2020) 128GB" 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 A402 (2015)" rather than the "Oppo Reno3 (2020) 128GB".

Comparing the width and height of the devices, the "Celkon A402 (2015)" is more compact than the "Oppo Reno3 (2020) 128GB". The "Celkon A402 (2015)" is easier to carry around than the "Oppo Reno3 (2020) 128GB" 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 A402 (2015)" rather than the "Oppo Reno3 (2020) 128GB".

Comparing the overall sizes, the "Celkon A402 (2015)" is significantly smaller than the "Oppo Reno3 (2020) 128GB". The "Celkon A402 (2015)" is more convenient than the "Oppo Reno3 (2020) 128GB" 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 A402 (2015)" rather than the "Oppo Reno3 (2020) 128GB".

ScoreDimensions (width x height x thickness)
Oppo Reno3 (2020) 128GB65/10073.3mm x 160.2mm x 7.9mm
Celkon A402 (2015)78/10064.0mm x 125.5mm x 10.2mm

Which one is easier to hold, "Oppo Reno3 (2020) 128GB" or "Celkon A402 (2015)"? 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 "Oppo Reno3 (2020) 128GB" weighs 170.0g. The "Celkon A402 (2015)" clocks in at 104.0g. If you compare the weight of the two, the "Celkon A402 (2015)" is a considerably lighter smartphone than the "Oppo Reno3 (2020) 128GB", with a difference of about 66g. Because of this, the "Celkon A402 (2015)" puts less of a burden on the fingers and wrists than the "Oppo Reno3 (2020) 128GB". 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 A402 (2015)" rather than the "Oppo Reno3 (2020) 128GB".

ScoreWeight
Oppo Reno3 (2020) 128GB62/100170.0g
Celkon A402 (2015)88/100104.0g

Which is better in terms of display, "Oppo Reno3 (2020) 128GB" or "Celkon A402 (2015)"?

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 "Oppo Reno3 (2020) 128GB" is 6.4inch, and 4.0inch on the "Celkon A402 (2015)". Comparing the sizes of the screens and displays, the "Oppo Reno3 (2020) 128GB" is considerably larger than the "Celkon A402 (2015)", with a difference of about 2.4inch. Compared to the "Celkon A402 (2015)", the "Oppo Reno3 (2020) 128GB" makes buttons in apps easier to press, and the visuals look more impressive in videos and games. The larger screen of the "Oppo Reno3 (2020) 128GB" 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 "Oppo Reno3 (2020) 128GB" rather than the "Celkon A402 (2015)".

ScoreDisplay size
Oppo Reno3 (2020) 128GB90/1006.4inch
Celkon A402 (2015)58/1004.0inch

Which one has a better display, "Oppo Reno3 (2020) 128GB" or "Celkon A402 (2015)"?

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 "Oppo Reno3 (2020) 128GB" has a 1080 x 2400 resolution and a pixel density of 411ppi. The "Celkon A402 (2015)", on the other hand, has a screen resolution of 480 x 800 and a pixel density of 233ppi. Comparing the screen definition, the "Oppo Reno3 (2020) 128GB" has a much higher pixel density than the "Celkon A402 (2015)", with a difference of about 178ppi. The screen on the "Oppo Reno3 (2020) 128GB" is clear and crisp, and puts less strain on the eyes than that of the "Celkon A402 (2015)". 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 "Oppo Reno3 (2020) 128GB" rather than the "Celkon A402 (2015)".

ScorePixel density
Oppo Reno3 (2020) 128GB85/100411ppi
Celkon A402 (2015)42/100233ppi

How is the battery duration of "Oppo Reno3 (2020) 128GB" different from that of "Celkon A402 (2015)" ? 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 "Oppo Reno3 (2020) 128GB" has a battery capacity of 4025.0mAh, while the "Celkon A402 (2015)" has a 2000.0mAh battery. With regards to battery performance, the "Oppo Reno3 (2020) 128GB" has a substantially larger battery capacity than the "Celkon A402 (2015)", with a difference of 2025mAh. The "Oppo Reno3 (2020) 128GB" can be used without charging for a longer time than the "Celkon A402 (2015)", 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 "Oppo Reno3 (2020) 128GB" rather than the "Celkon A402 (2015)".

ScoreBattery capacity
Oppo Reno3 (2020) 128GB80/1004025.0mAh
Celkon A402 (2015)50/1002000.0mAh

Which is better in terms of CPU function, "Oppo Reno3 (2020) 128GB" or "Celkon A402 (2015)"?

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 "Oppo Reno3 (2020) 128GB" is equipped with a Mediatek MT6779 Helio P90 processor, and its performance speed is 2.2GHz+2.0GHz×8(8.0-cores). The "Celkon A402 (2015)" uses an Spreadtrum 7715 CPU that performs at a speed of 1.2GHz×1(1.0-cores). Comparing CPU performance, the "Oppo Reno3 (2020) 128GB" has significantly higher specs than the "Celkon A402 (2015)". The "Oppo Reno3 (2020) 128GB" proves to be more advanced than the "Celkon A402 (2015)" 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 "Oppo Reno3 (2020) 128GB" rather than the "Celkon A402 (2015)".

ScoreCPU specs
Oppo Reno3 (2020) 128GB92/1002.2GHz+2.0GHz×8(8.0-cores)
Celkon A402 (2015)1/1001.2GHz×1(1.0-cores)

How is "Oppo Reno3 (2020) 128GB" different from "Celkon A402 (2015)" 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 "Oppo Reno3 (2020) 128GB" has 8.0GB of memory. The "Celkon A402 (2015)", on the other hand, has 512.0MB. As for memory performance, the "Oppo Reno3 (2020) 128GB" has a larger memory capacity than the "Celkon A402 (2015)", with a difference of about 504GB. The "Oppo Reno3 (2020) 128GB" has better multitasking, less crashing, and runs 3D games and VR video better than the "Celkon A402 (2015)". 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 "Oppo Reno3 (2020) 128GB" rather than the "Celkon A402 (2015)".

ScoreRAM size
Oppo Reno3 (2020) 128GB93/1008.0GB
Celkon A402 (2015)5/100512.0MB

Which has a better storage capacity, "Oppo Reno3 (2020) 128GB" or "Celkon A402 (2015)"?

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 "Oppo Reno3 (2020) 128GB" has 128.0GB of storage, while the "Celkon A402 (2015)" has 4.0GB. In terms of ROM and data storage, the "Oppo Reno3 (2020) 128GB" has a much larger capacity than the "Celkon A402 (2015)", with a difference of about 124GB. The "Oppo Reno3 (2020) 128GB" can save more photos and keep more apps installed than the "Celkon A402 (2015)". If you're searching for a smartphone that can store more data, we recommended that you buy the "Oppo Reno3 (2020) 128GB" rather than the "Celkon A402 (2015)".

ScoreStorage size
Oppo Reno3 (2020) 128GB90/100128.0GB
Celkon A402 (2015)11/1004.0GB

Compare the rear cameras of "Oppo Reno3 (2020) 128GB" and "Celkon A402 (2015)". 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 "Oppo Reno3 (2020) 128GB" has 48.0MP. The "Celkon A402 (2015)" has 3.15MP. The rear-facing camera of the "Oppo Reno3 (2020) 128GB" also has a higher pixel count than the "Celkon A402 (2015)", with a difference of about 44.85MP. The "Oppo Reno3 (2020) 128GB" is more capable than the "Celkon A402 (2015)" 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 "Oppo Reno3 (2020) 128GB" rather than the "Celkon A402 (2015)".

ScoreRear-camera resolution
Oppo Reno3 (2020) 128GB97/10048.0MP
Celkon A402 (2015)13/1003.15MP

Which has a front camera with better picture quality, "Oppo Reno3 (2020) 128GB" or "Celkon A402 (2015)"?

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 "Oppo Reno3 (2020) 128GB" has a resolution of 44.0MP. The "Celkon A402 (2015)"'s has 1.3MP. The front-facing camera of the "Oppo Reno3 (2020) 128GB" has a significantly higher number of pixels than the "Celkon A402 (2015)", with a difference of about 42.7MP. Therefore, the "Oppo Reno3 (2020) 128GB" is more suitable for taking photos and videos than the "Celkon A402 (2015)". If you want to take and print high-quality selfies, we recommend buying the "Oppo Reno3 (2020) 128GB" rather than the "Celkon A402 (2015)".

ScoreFront-camera resolution
Oppo Reno3 (2020) 128GB100/10044.0MP
Celkon A402 (2015)7/1001.3MP

Compare Performance Specs

Oppo Reno3 (2020) 128GBCelkon A402 (2015)
ImageOppo Reno3 (2020) 128GBCelkon A402 (2015)
MakerOppoCelkon
Release date2020-03-172015-06
ColorMidnight Black/Aurora Bluewhite,black,blue,silver
OSAndroidAndroid
Dimensions (width x height x thickness)73.3mm x 160.2mm x 7.9mm64.0mm x 125.5mm x 10.2mm
Weight170.0g104.0g
Display size6.4inch4.0inch
Screen resolution (width x height)1080 x 2400480 x 800
Pixel density411ppi233ppi
Battery capacity4025.0mAh2000.0mAh
ChipsetMediatek MT6779 Helio P90Spreadtrum 7715
CPU specs2.2GHz+2.0GHz×8(8.0-cores)1.2GHz×1(1.0-cores)
RAM size8.0GB512.0MB
Storage size128.0GB4.0GB
Rear-camera resolution48.0MP3.15MP
Front-camera resolution44.0MP1.3MP

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