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Compare Oppo A91 (2019) 128GB vs Xperia XA1 Ultra 64GB

Created date: 2019-12-19 18:41:21, Updated date: 2021-10-20 15:07:11

Oppo A91 (2019) 128GBXperia XA1 Ultra 64GB
Oppo A91 (2019) 128GBXperia XA1 Ultra 64GB

Are you having trouble comparing the differences in features and performance of the "Oppo A91 (2019) 128GB" and "Xperia XA1 Ultra 64GB", 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 A91 (2019) 128GBXperia XA1 Ultra 64GB
Oppo A91 (2019) 128GB

Xperia XA1 Ultra 64GB

General rating:

73.3/100

(The 3352th of all smartphones)

63.6/100

(The 1188th of all smartphones)

Portability
65/100
55/100
Weight
61/100
55/100
Size of screen
90/100
90/100
Screen clarity
85/100
77/100
Battery duration
80/100
60/100
Processing capability
92/100
86/100
Memory capacity
93/100
70/100
Storage capacity
90/100
67/100
Rear camera function
97/100
85/100
Front camera function
75/100
75/100

Compare Performance and Usability

Size comparison of "Oppo A91 (2019) 128GB" and "Xperia XA1 Ultra 64GB". 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 A91 (2019) 128GB" is 73.3mm wide, 160.2mm tall, and 7.9mm thick. The "Xperia XA1 Ultra 64GB" is 79.0mm tall, 165.0mm wide, and 8.1mm thick.

The "Oppo A91 (2019) 128GB" is also more compact than the "Xperia XA1 Ultra 64GB" in terms of the thickness of the devices. The "Oppo A91 (2019) 128GB" is easier than the "Xperia XA1 Ultra 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 "Oppo A91 (2019) 128GB" rather than the "Xperia XA1 Ultra 64GB".

There is no real difference in length or width between the "Oppo A91 (2019) 128GB" and "Xperia XA1 Ultra 64GB", so they are both about the same in terms of usability, ease of carry, and bulkiness. Because of this, it is better to compare them based on other aspects of performance and function.

Comparing the overall size of the main unit, the "Oppo A91 (2019) 128GB" is smaller than the "Xperia XA1 Ultra 64GB". As a result, it is easier to use the "Oppo A91 (2019) 128GB" with one hand compared to the "Xperia XA1 Ultra 64GB", and its size makes it more comfortable to carry around. For this reason, the "Oppo A91 (2019) 128GB" is recommended.

ScoreDimensions (width x height x thickness)
Oppo A91 (2019) 128GB65/10073.3mm x 160.2mm x 7.9mm
Xperia XA1 Ultra 64GB55/10079.0mm x 165.0mm x 8.1mm

Which one is easier to hold, "Oppo A91 (2019) 128GB" or "Xperia XA1 Ultra 64GB"? 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 A91 (2019) 128GB" weighs 172.0g. The "Xperia XA1 Ultra 64GB" clocks in at 188.0g. Comparing the weight of the main unit, the "Oppo A91 (2019) 128GB" is a lighter phone than the "Xperia XA1 Ultra 64GB", with a difference of approximately 16g. Therefore, there is less strain on your fingers and wrists even when you use your phone for a long time on the "Oppo A91 (2019) 128GB" compared to the "Xperia XA1 Ultra 64GB". For this reason, the "Oppo A91 (2019) 128GB" is recommended.

ScoreWeight
Oppo A91 (2019) 128GB61/100172.0g
Xperia XA1 Ultra 64GB55/100188.0g

Which is better in terms of display, "Oppo A91 (2019) 128GB" or "Xperia XA1 Ultra 64GB"?

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 A91 (2019) 128GB" is 6.4inch, and 6.0inch on the "Xperia XA1 Ultra 64GB". The screens of the "Oppo A91 (2019) 128GB" and "Xperia XA1 Ultra 64GB" are roughly the same size, and so the ease of pressing app buttons are the same on both devices. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreDisplay size
Oppo A91 (2019) 128GB90/1006.4inch
Xperia XA1 Ultra 64GB90/1006.0inch

Which one has a better display, "Oppo A91 (2019) 128GB" or "Xperia XA1 Ultra 64GB"?

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 A91 (2019) 128GB" has a 1080 x 2400 resolution and a pixel density of 411ppi. The "Xperia XA1 Ultra 64GB", on the other hand, has a screen resolution of 1080 x 1920 and a pixel density of 367ppi. Comparing the number of pixels on the screen, the pixel density of the "Oppo A91 (2019) 128GB" is higher than the "Xperia XA1 Ultra 64GB", with a difference of approximately 44ppi. Therefor, the "Oppo A91 (2019) 128GB" is better able to display images and videos than the "Xperia XA1 Ultra 64GB", and is easier on the eyes. For this reason, the "Oppo A91 (2019) 128GB" is recommended.

ScorePixel density
Oppo A91 (2019) 128GB85/100411ppi
Xperia XA1 Ultra 64GB77/100367ppi

How is the battery duration of "Oppo A91 (2019) 128GB" different from that of "Xperia XA1 Ultra 64GB" ? 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 A91 (2019) 128GB" has a battery capacity of 4025.0mAh, while the "Xperia XA1 Ultra 64GB" has a 2700.0mAh battery. With regards to battery performance, the "Oppo A91 (2019) 128GB" has a substantially larger battery capacity than the "Xperia XA1 Ultra 64GB", with a difference of 1325mAh. The "Oppo A91 (2019) 128GB" can be used without charging for a longer time than the "Xperia XA1 Ultra 64GB", 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 A91 (2019) 128GB" rather than the "Xperia XA1 Ultra 64GB".

ScoreBattery capacity
Oppo A91 (2019) 128GB80/1004025.0mAh
Xperia XA1 Ultra 64GB60/1002700.0mAh

Which is better in terms of CPU function, "Oppo A91 (2019) 128GB" or "Xperia XA1 Ultra 64GB"?

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 A91 (2019) 128GB" is equipped with a Mediatek MT6771V Helio P70 processor, and its performance speed is 2.1GHz+2.0GHz×8(8.0-cores). The "Xperia XA1 Ultra 64GB" uses an Mediatek MT6757 Helio P20 CPU that performs at a speed of 2.3GHz+1.6GHz×8(8.0-cores). Comparing their CPU performance, the "Oppo A91 (2019) 128GB" has higher specs than the "Xperia XA1 Ultra 64GB". For this reason, applications run better on the "Oppo A91 (2019) 128GB" compared to the "Xperia XA1 Ultra 64GB", and games run very smoothly. Therefore, the "Oppo A91 (2019) 128GB" is recommended.

ScoreCPU specs
Oppo A91 (2019) 128GB92/1002.1GHz+2.0GHz×8(8.0-cores)
Xperia XA1 Ultra 64GB86/1002.3GHz+1.6GHz×8(8.0-cores)

How is "Oppo A91 (2019) 128GB" different from "Xperia XA1 Ultra 64GB" 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 A91 (2019) 128GB" has 8.0GB of memory. The "Xperia XA1 Ultra 64GB", on the other hand, has 4.0GB. As for memory performance, the "Oppo A91 (2019) 128GB" has a larger memory capacity than the "Xperia XA1 Ultra 64GB", with a difference of about 4GB. The "Oppo A91 (2019) 128GB" has better multitasking, less crashing, and runs 3D games and VR video better than the "Xperia XA1 Ultra 64GB". 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 A91 (2019) 128GB" rather than the "Xperia XA1 Ultra 64GB".

ScoreRAM size
Oppo A91 (2019) 128GB93/1008.0GB
Xperia XA1 Ultra 64GB70/1004.0GB

Which has a better storage capacity, "Oppo A91 (2019) 128GB" or "Xperia XA1 Ultra 64GB"?

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 A91 (2019) 128GB" has 128.0GB of storage, while the "Xperia XA1 Ultra 64GB" has 64.0GB. In terms of ROM and data storage, the "Oppo A91 (2019) 128GB" has a much larger capacity than the "Xperia XA1 Ultra 64GB", with a difference of about 64GB. The "Oppo A91 (2019) 128GB" can save more photos and keep more apps installed than the "Xperia XA1 Ultra 64GB". If you're searching for a smartphone that can store more data, we recommended that you buy the "Oppo A91 (2019) 128GB" rather than the "Xperia XA1 Ultra 64GB".

ScoreStorage size
Oppo A91 (2019) 128GB90/100128.0GB
Xperia XA1 Ultra 64GB67/10064.0GB

Compare the rear cameras of "Oppo A91 (2019) 128GB" and "Xperia XA1 Ultra 64GB". 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 A91 (2019) 128GB" has 48.0MP. The "Xperia XA1 Ultra 64GB" has 23.0MP. The rear-facing camera of the "Oppo A91 (2019) 128GB" also has a higher pixel count than the "Xperia XA1 Ultra 64GB", with a difference of about 25MP. The "Oppo A91 (2019) 128GB" is more capable than the "Xperia XA1 Ultra 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 "Oppo A91 (2019) 128GB" rather than the "Xperia XA1 Ultra 64GB".

ScoreRear-camera resolution
Oppo A91 (2019) 128GB97/10048.0MP
Xperia XA1 Ultra 64GB85/10023.0MP

Which has a front camera with better picture quality, "Oppo A91 (2019) 128GB" or "Xperia XA1 Ultra 64GB"?

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 A91 (2019) 128GB" has a resolution of 16.0MP. The "Xperia XA1 Ultra 64GB"'s has 16.0MP. There is little difference between the camera capabilities and the pixel density of the "Oppo A91 (2019) 128GB" and "Xperia XA1 Ultra 64GB"'s front facing cameras, so the quality of photographs and video footage is virtually the same. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreFront-camera resolution
Oppo A91 (2019) 128GB75/10016.0MP
Xperia XA1 Ultra 64GB75/10016.0MP

Compare Performance Specs

Oppo A91 (2019) 128GBXperia XA1 Ultra 64GB
ImageOppo A91 (2019) 128GBXperia XA1 Ultra 64GB
MakerOppoSony
Release date2019-12-202017-05
ColorLightening Black/Unicorn White/Blazing Blue/RedWhite/Black/Gold/Pink
OSAndroidAndroid
Dimensions (width x height x thickness)73.3mm x 160.2mm x 7.9mm79.0mm x 165.0mm x 8.1mm
Weight172.0g188.0g
Display size6.4inch6.0inch
Display typeAMOLEDIPS LCD
Screen resolution (width x height)1080 x 24001080 x 1920
Pixel density411ppi367ppi
Battery capacity4025.0mAh2700.0mAh
ChipsetMediatek MT6771V Helio P70Mediatek MT6757 Helio P20
CPU specs2.1GHz+2.0GHz×8(8.0-cores)2.3GHz+1.6GHz×8(8.0-cores)
RAM size8.0GB4.0GB
Storage size128.0GB64.0GB
Rear-camera resolution48.0MP23.0MP
Front-camera resolution16.0MP16.0MP

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