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Compare Oppo A77 (Mediatek) 64GB vs Xperia A4 SO-04G docomo 16GB

Created date: 2018-09-30 22:45:59, Updated date: 2020-04-16 17:58:49

Oppo A77 (Mediatek) 64GBXperia A4 SO-04G docomo 16GB
Oppo A77 (Mediatek) 64GBXperia A4 SO-04G docomo 16GB

Are you having trouble comparing the differences in features and performance of the "Oppo A77 (Mediatek) 64GB" and "Xperia A4 SO-04G docomo 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.

Oppo A77 (Mediatek) 64GBXperia A4 SO-04G docomo 16GB
Oppo A77 (Mediatek) 64GB

Xperia A4 SO-04G docomo 16GB

General rating:
Portabilityrating-image3.2
63/100
rating-image3.8
76/100
Weightrating-image3.5
69/100
rating-image3.9
78/100
Size of screenrating-image4.1
82/100
rating-image3.4
67/100
Screen clarityrating-image4.3
85/100
rating-image3.3
65/100
Battery durationrating-image3.4
68/100
rating-image3.0
59/100
Processing capabilityrating-image3.4
67/100
rating-image2.8
56/100
Memory capacityrating-image3.5
70/100
rating-image2.5
50/100
Storage capacityrating-image3.4
67/100
rating-image2.5
50/100
Rear camera functionrating-image3.1
61/100
rating-image4.0
79/100
Front camera functionrating-image3.8
75/100
rating-image1
18/100

Compare Performance and Usability

Size comparison of "Oppo A77 (Mediatek) 64GB" and "Xperia A4 SO-04G docomo 16GB". 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 A77 (Mediatek) 64GB" is 75.2mm wide, 153.3mm tall, and 7.3mm thick. The "Xperia A4 SO-04G docomo 16GB" is 66.0mm tall, 128.0mm wide, and 9.1mm thick.

The "Xperia A4 SO-04G docomo 16GB" is also more compact than the "Oppo A77 (Mediatek) 64GB" in terms of the thickness of the devices. The "Xperia A4 SO-04G docomo 16GB" is easier than the "Oppo A77 (Mediatek) 64GB" 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 "Xperia A4 SO-04G docomo 16GB" rather than the "Oppo A77 (Mediatek) 64GB".

Comparing the width and height of the devices, the "Xperia A4 SO-04G docomo 16GB" is more compact than the "Oppo A77 (Mediatek) 64GB". The "Xperia A4 SO-04G docomo 16GB" is easier to carry around than the "Oppo A77 (Mediatek) 64GB" 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 "Xperia A4 SO-04G docomo 16GB" rather than the "Oppo A77 (Mediatek) 64GB".

Comparing the overall sizes, the "Xperia A4 SO-04G docomo 16GB" is significantly smaller than the "Oppo A77 (Mediatek) 64GB". The "Xperia A4 SO-04G docomo 16GB" is more convenient than the "Oppo A77 (Mediatek) 64GB" 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 "Xperia A4 SO-04G docomo 16GB" rather than the "Oppo A77 (Mediatek) 64GB".

ScoreDimensions (width x height x thickness)
Oppo A77 (Mediatek) 64GB63/10075.2mm x 153.3mm x 7.3mm
Xperia A4 SO-04G docomo 16GB76/10066.0mm x 128.0mm x 9.1mm

Which one is easier to hold, "Oppo A77 (Mediatek) 64GB" or "Xperia A4 SO-04G docomo 16GB"? 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 A77 (Mediatek) 64GB" weighs 153.0g. The "Xperia A4 SO-04G docomo 16GB" clocks in at 129.0g. Comparing the weight of the main unit, the "Xperia A4 SO-04G docomo 16GB" is a lighter phone than the "Oppo A77 (Mediatek) 64GB", with a difference of approximately 24g. Therefore, there is less strain on your fingers and wrists even when you use your phone for a long time on the "Xperia A4 SO-04G docomo 16GB" compared to the "Oppo A77 (Mediatek) 64GB". For this reason, the "Xperia A4 SO-04G docomo 16GB" is recommended.

ScoreWeight
Oppo A77 (Mediatek) 64GB69/100153.0g
Xperia A4 SO-04G docomo 16GB78/100129.0g

Which is better in terms of display, "Oppo A77 (Mediatek) 64GB" or "Xperia A4 SO-04G docomo 16GB"?

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 A77 (Mediatek) 64GB" is 5.5inch, and 4.6inch on the "Xperia A4 SO-04G docomo 16GB". Comparing the sizes of the screens and displays, the "Oppo A77 (Mediatek) 64GB" is considerably larger than the "Xperia A4 SO-04G docomo 16GB", with a difference of about 0.9inch. Compared to the "Xperia A4 SO-04G docomo 16GB", the "Oppo A77 (Mediatek) 64GB" makes buttons in apps easier to press, and the visuals look more impressive in videos and games. The larger screen of the "Oppo A77 (Mediatek) 64GB" 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 A77 (Mediatek) 64GB" rather than the "Xperia A4 SO-04G docomo 16GB".

ScoreDisplay size
Oppo A77 (Mediatek) 64GB82/1005.5inch
Xperia A4 SO-04G docomo 16GB67/1004.6inch

Which one has a better display, "Oppo A77 (Mediatek) 64GB" or "Xperia A4 SO-04G docomo 16GB"?

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 A77 (Mediatek) 64GB" has a 1080 x 1920 resolution and a pixel density of 400ppi. The "Xperia A4 SO-04G docomo 16GB", on the other hand, has a screen resolution of 720 x 1280 and a pixel density of 319ppi. Comparing the screen definition, the "Oppo A77 (Mediatek) 64GB" has a much higher pixel density than the "Xperia A4 SO-04G docomo 16GB", with a difference of about 81ppi. The screen on the "Oppo A77 (Mediatek) 64GB" is clear and crisp, and puts less strain on the eyes than that of the "Xperia A4 SO-04G docomo 16GB". 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 A77 (Mediatek) 64GB" rather than the "Xperia A4 SO-04G docomo 16GB".

ScorePixel density
Oppo A77 (Mediatek) 64GB85/100400ppi
Xperia A4 SO-04G docomo 16GB65/100319ppi

How is the battery duration of "Oppo A77 (Mediatek) 64GB" different from that of "Xperia A4 SO-04G docomo 16GB" ? 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 A77 (Mediatek) 64GB" has a battery capacity of 3200.0mAh, while the "Xperia A4 SO-04G docomo 16GB" has a 2600.0mAh battery. Regarding the battery performance, the "Oppo A77 (Mediatek) 64GB" has a larger battery capacity than the "Xperia A4 SO-04G docomo 16GB", with a difference of 600mAh. If you are choosing based on the battery, the "Oppo A77 (Mediatek) 64GB" is recommended over the "Xperia A4 SO-04G docomo 16GB".

ScoreBattery capacity
Oppo A77 (Mediatek) 64GB68/1003200.0mAh
Xperia A4 SO-04G docomo 16GB59/1002600.0mAh

Which is better in terms of CPU function, "Oppo A77 (Mediatek) 64GB" or "Xperia A4 SO-04G docomo 16GB"?

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 A77 (Mediatek) 64GB" is equipped with a Mediatek MT6750T processor, and its performance speed is 1.5GHz+1.0GHz×8(8.0-cores). The "Xperia A4 SO-04G docomo 16GB" uses an Qualcomm Snapdragon 801 MSM8974AC CPU that performs at a speed of 2.5GHz×4(4.0-cores). Comparing CPU performance, the "Oppo A77 (Mediatek) 64GB" has significantly higher specs than the "Xperia A4 SO-04G docomo 16GB". The "Oppo A77 (Mediatek) 64GB" proves to be more advanced than the "Xperia A4 SO-04G docomo 16GB" 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 A77 (Mediatek) 64GB" rather than the "Xperia A4 SO-04G docomo 16GB".

ScoreCPU specs
Oppo A77 (Mediatek) 64GB67/1001.5GHz+1.0GHz×8(8.0-cores)
Xperia A4 SO-04G docomo 16GB56/1002.5GHz×4(4.0-cores)

How is "Oppo A77 (Mediatek) 64GB" different from "Xperia A4 SO-04G docomo 16GB" 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 A77 (Mediatek) 64GB" has 4.0GB of memory. The "Xperia A4 SO-04G docomo 16GB", on the other hand, has 2.0GB. As for memory performance, the "Oppo A77 (Mediatek) 64GB" has a larger memory capacity than the "Xperia A4 SO-04G docomo 16GB", with a difference of about 2GB. The "Oppo A77 (Mediatek) 64GB" has better multitasking, less crashing, and runs 3D games and VR video better than the "Xperia A4 SO-04G docomo 16GB". 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 A77 (Mediatek) 64GB" rather than the "Xperia A4 SO-04G docomo 16GB".

ScoreRAM size
Oppo A77 (Mediatek) 64GB70/1004.0GB
Xperia A4 SO-04G docomo 16GB50/1002.0GB

Which has a better storage capacity, "Oppo A77 (Mediatek) 64GB" or "Xperia A4 SO-04G docomo 16GB"?

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 A77 (Mediatek) 64GB" has 64.0GB of storage, while the "Xperia A4 SO-04G docomo 16GB" has 16.0GB. In terms of ROM and data storage, the "Oppo A77 (Mediatek) 64GB" has a much larger capacity than the "Xperia A4 SO-04G docomo 16GB", with a difference of about 48GB. The "Oppo A77 (Mediatek) 64GB" can save more photos and keep more apps installed than the "Xperia A4 SO-04G docomo 16GB". If you're searching for a smartphone that can store more data, we recommended that you buy the "Oppo A77 (Mediatek) 64GB" rather than the "Xperia A4 SO-04G docomo 16GB".

ScoreStorage size
Oppo A77 (Mediatek) 64GB67/10064.0GB
Xperia A4 SO-04G docomo 16GB50/10016.0GB

Compare the rear cameras of "Oppo A77 (Mediatek) 64GB" and "Xperia A4 SO-04G docomo 16GB". 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 A77 (Mediatek) 64GB" has 13.0MP. The "Xperia A4 SO-04G docomo 16GB" has 20.7MP. The rear-facing camera of the "Xperia A4 SO-04G docomo 16GB" also has a higher pixel count than the "Oppo A77 (Mediatek) 64GB", with a difference of about 7.6MP. The "Xperia A4 SO-04G docomo 16GB" is more capable than the "Oppo A77 (Mediatek) 64GB" 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 "Xperia A4 SO-04G docomo 16GB" rather than the "Oppo A77 (Mediatek) 64GB".

ScoreRear-camera resolution
Oppo A77 (Mediatek) 64GB61/10013.0MP
Xperia A4 SO-04G docomo 16GB79/10020.7MP

Which has a front camera with better picture quality, "Oppo A77 (Mediatek) 64GB" or "Xperia A4 SO-04G docomo 16GB"?

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 A77 (Mediatek) 64GB" has a resolution of 16.0MP. The "Xperia A4 SO-04G docomo 16GB"'s has 2.2MP. The front-facing camera of the "Oppo A77 (Mediatek) 64GB" has a significantly higher number of pixels than the "Xperia A4 SO-04G docomo 16GB", with a difference of about 13.8MP. Therefore, the "Oppo A77 (Mediatek) 64GB" is more suitable for taking photos and videos than the "Xperia A4 SO-04G docomo 16GB". If you want to take and print high-quality selfies, we recommend buying the "Oppo A77 (Mediatek) 64GB" rather than the "Xperia A4 SO-04G docomo 16GB".

ScoreFront-camera resolution
Oppo A77 (Mediatek) 64GB75/10016.0MP
Xperia A4 SO-04G docomo 16GB18/1002.2MP

Compare Performance Specs

Oppo A77 (Mediatek) 64GBXperia A4 SO-04G docomo 16GB
ImageOppo A77 (Mediatek) 64GBXperia A4 SO-04G docomo 16GB
MakerOppo
Release date2017-052015-06-18
ColorGold/Rose Gold/BlackBlue/White/Gray/Pink
OSAndroidAndroid
Dimensions (width x height x thickness)75.2mm x 153.3mm x 7.3mm66.0mm x 128.0mm x 9.1mm
Weight153.0g129.0g
Display size5.5inch4.6inch
Display typeIPS LCDfor mobile
Screen resolution (width x height)1080 x 1920720 x 1280
Pixel density400ppi319ppi
Battery capacity3200.0mAh2600.0mAh
ChipsetMediatek MT6750TQualcomm Snapdragon 801 MSM8974AC
CPU specs1.5GHz+1.0GHz×8(8.0-cores)2.5GHz×4(4.0-cores)
RAM size4.0GB2.0GB
Storage size64.0GB16.0GB
Rear-camera resolution13.0MP20.7MP
Front-camera resolution16.0MP2.2MP

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