Browsing this site requires consent to the privacy policy. By continuing to browse, you agree to our privacy policy. If you do not agree, please stop browsing. Privacy policy

All our articles is independent of any advertiser or commercial initiative, and if you buy something through our posts, we may get a small share of the sale. Click here for more information.

Should you buy Allview A4 Duo or OPPO R15 Pro 128GB? Compare the differences in functions and specifications/performances thoroughly

Created date: 2018-09-30 21:22:59, Updated date: 2020-04-16 18:15:27

Allview A4 DuoOPPO R15 Pro 128GB
Allview A4 DuoOPPO R15 Pro 128GB

How did the evaluations between the "Allview A4 Duo" and "OPPO R15 Pro 128GB" 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!

Allview A4 DuoOPPO R15 Pro 128GB
Allview A4 Duo

OPPO R15 Pro 128GB

General rating:
Portabilityrating-image3.8
76/100
rating-image3.1
62/100
Weightrating-image4.3
86/100
rating-image2.9
58/100
Size of screenrating-image2.5
50/100
rating-image4.5
90/100
Screen clarityrating-image1
11/100
rating-image4.2
84/100
Battery durationrating-image1.3
26/100
rating-image3.6
71/100
Processing capabilityrating-image1
4/100
rating-image4.5
90/100
Memory capacityrating-image1
5/100
rating-image4.5
90/100
Storage capacityrating-image
- /100
rating-image4.5
90/100
Rear camera functionrating-image1
5/100
rating-image3.9
78/100
Front camera functionrating-image
- /100
rating-image4.1
81/100

Compare Performance and Usability

Size comparison of "Allview A4 Duo" and "OPPO R15 Pro 128GB". 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 "Allview A4 Duo" is 63.2mm wide, 116.1mm tall, and 12.0mm thick. The "OPPO R15 Pro 128GB" is 75.2mm tall, 156.5mm wide, and 8.0mm thick.

The "Allview A4 Duo" is also more compact than the "OPPO R15 Pro 128GB" in terms of the thickness of the devices. The "Allview A4 Duo" is easier than the "OPPO R15 Pro 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 "Allview A4 Duo" rather than the "OPPO R15 Pro 128GB".

Comparing the width and height of the devices, the "Allview A4 Duo" is more compact than the "OPPO R15 Pro 128GB". The "Allview A4 Duo" is easier to carry around than the "OPPO R15 Pro 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 "Allview A4 Duo" rather than the "OPPO R15 Pro 128GB".

Comparing the overall sizes, the "Allview A4 Duo" is significantly smaller than the "OPPO R15 Pro 128GB". The "Allview A4 Duo" is more convenient than the "OPPO R15 Pro 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 "Allview A4 Duo" rather than the "OPPO R15 Pro 128GB".

ScoreDimensions (width x height x thickness)
Allview A4 Duo76/10063.2mm x 116.1mm x 12.0mm
OPPO R15 Pro 128GB62/10075.2mm x 156.5mm x 8.0mm

Which one is easier to hold, "Allview A4 Duo" or "OPPO R15 Pro 128GB"? 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 "Allview A4 Duo" weighs 110.6g. The "OPPO R15 Pro 128GB" clocks in at 180.0g. If you compare the weight of the two, the "Allview A4 Duo" is a considerably lighter smartphone than the "OPPO R15 Pro 128GB", with a difference of about 69.4g. Because of this, the "Allview A4 Duo" puts less of a burden on the fingers and wrists than the "OPPO R15 Pro 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 "Allview A4 Duo" rather than the "OPPO R15 Pro 128GB".

ScoreWeight
Allview A4 Duo86/100110.6g
OPPO R15 Pro 128GB58/100180.0g

Which is better in terms of display, "Allview A4 Duo" or "OPPO R15 Pro 128GB"?

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 "Allview A4 Duo" is 3.5inch, and 6.28inch on the "OPPO R15 Pro 128GB". Comparing the sizes of the screens and displays, the "OPPO R15 Pro 128GB" is considerably larger than the "Allview A4 Duo", with a difference of about 2.78inch. Compared to the "Allview A4 Duo", the "OPPO R15 Pro 128GB" makes buttons in apps easier to press, and the visuals look more impressive in videos and games. The larger screen of the "OPPO R15 Pro 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 R15 Pro 128GB" rather than the "Allview A4 Duo".

ScoreDisplay size
Allview A4 Duo50/1003.5inch
OPPO R15 Pro 128GB90/1006.28inch

Which one has a better display, "Allview A4 Duo" or "OPPO R15 Pro 128GB"?

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 "Allview A4 Duo" has a 320 x 480 resolution and a pixel density of 164ppi. The "OPPO R15 Pro 128GB", on the other hand, has a screen resolution of 1080 x 2280 and a pixel density of 401ppi. Comparing the screen definition, the "OPPO R15 Pro 128GB" has a much higher pixel density than the "Allview A4 Duo", with a difference of about 237ppi. The screen on the "OPPO R15 Pro 128GB" is clear and crisp, and puts less strain on the eyes than that of the "Allview A4 Duo". 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 R15 Pro 128GB" rather than the "Allview A4 Duo".

ScorePixel density
Allview A4 Duo11/100164ppi
OPPO R15 Pro 128GB84/100401ppi

How is the battery duration of "Allview A4 Duo" different from that of "OPPO R15 Pro 128GB" ? 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 "Allview A4 Duo" has a battery capacity of 1200.0mAh, while the "OPPO R15 Pro 128GB" has a 3430.0mAh battery. With regards to battery performance, the "OPPO R15 Pro 128GB" has a substantially larger battery capacity than the "Allview A4 Duo", with a difference of 2230mAh. The "OPPO R15 Pro 128GB" can be used without charging for a longer time than the "Allview A4 Duo", 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 R15 Pro 128GB" rather than the "Allview A4 Duo".

ScoreBattery capacity
Allview A4 Duo26/1001200.0mAh
OPPO R15 Pro 128GB71/1003430.0mAh

Which is better in terms of CPU function, "Allview A4 Duo" or "OPPO R15 Pro 128GB"?

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 "Allview A4 Duo" is equipped with a Cotex-A7 processor, and its performance speed is 1.0GHz×2(2.0-cores). The "OPPO R15 Pro 128GB" uses an Snapdragon 660 SDM660 CPU that performs at a speed of 2.2GHz+1.8GHz×8(8.0-cores). Comparing CPU performance, the "OPPO R15 Pro 128GB" has significantly higher specs than the "Allview A4 Duo". The "OPPO R15 Pro 128GB" proves to be more advanced than the "Allview A4 Duo" 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 R15 Pro 128GB" rather than the "Allview A4 Duo".

ScoreCPU specs
Allview A4 Duo4/1001.0GHz×2(2.0-cores)
OPPO R15 Pro 128GB90/1002.2GHz+1.8GHz×8(8.0-cores)

How is "Allview A4 Duo" different from "OPPO R15 Pro 128GB" 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 "Allview A4 Duo" has 512.0MB of memory. The "OPPO R15 Pro 128GB", on the other hand, has 6.0GB. As for memory performance, the "OPPO R15 Pro 128GB" has a larger memory capacity than the "Allview A4 Duo", with a difference of about 506GB. The "OPPO R15 Pro 128GB" has better multitasking, less crashing, and runs 3D games and VR video better than the "Allview A4 Duo". 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 R15 Pro 128GB" rather than the "Allview A4 Duo".

ScoreRAM size
Allview A4 Duo5/100512.0MB
OPPO R15 Pro 128GB90/1006.0GB

Which has a better storage capacity, "Allview A4 Duo" or "OPPO R15 Pro 128GB"?

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.

ScoreStorage size
Allview A4 Duo - /100
OPPO R15 Pro 128GB90/100128.0GB

Compare the rear cameras of "Allview A4 Duo" and "OPPO R15 Pro 128GB". 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 "Allview A4 Duo" has 2.0MP. The "OPPO R15 Pro 128GB" has 20.0MP. The rear-facing camera of the "OPPO R15 Pro 128GB" also has a higher pixel count than the "Allview A4 Duo", with a difference of about 18MP. The "OPPO R15 Pro 128GB" is more capable than the "Allview A4 Duo" 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 R15 Pro 128GB" rather than the "Allview A4 Duo".

ScoreRear-camera resolution
Allview A4 Duo5/1002.0MP
OPPO R15 Pro 128GB78/10020.0MP

Which has a front camera with better picture quality, "Allview A4 Duo" or "OPPO R15 Pro 128GB"?

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.

ScoreFront-camera resolution
Allview A4 Duo - /100
OPPO R15 Pro 128GB81/10020.0MP

Compare Performance Specs

Allview A4 DuoOPPO R15 Pro 128GB
ImageAllview A4 DuoOPPO R15 Pro 128GB
MakerAllviewOPPO
Release date2013-112018-09
ColorBlack/
OSAndroidColorOS
Dimensions (width x height x thickness)63.2mm x 116.1mm x 12.0mm75.2mm x 156.5mm x 8.0mm
Weight110.6g180.0g
Display size3.5inch6.28inch
Display typeTFTAMOLED
Screen resolution (width x height)320 x 4801080 x 2280
Pixel density164ppi401ppi
Battery capacity1200.0mAh3430.0mAh
ChipsetCotex-A7Snapdragon 660 SDM660
CPU specs1.0GHz×2(2.0-cores)2.2GHz+1.8GHz×8(8.0-cores)
RAM size512.0MB6.0GB
Rear-camera resolution2.0MP20.0MP

Look at a smartphone

Compare smartphones

Look at a smartphone

Compare smartphones

Check price

Articles related to Allview A4 Duo
Articles related to OPPO R15 Pro 128GB

Allview A4 Duo

Search for smartphone with similar ratings as Allview A4 Duo

Articles related to Allview A4 Duo
Articles related to OPPO R15 Pro 128GB

OPPO R15 Pro 128GB

Search for smartphone with similar ratings as OPPO R15 Pro 128GB

New articles