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Compare Oppo A33 (2020) 32GB vs Oppo A91 (2019) 128GB

Created date: 2020-10-06 23:14:25, Updated date: 2021-10-20 18:53:44

Oppo A33 (2020) 32GBOppo A91 (2019) 128GB
Oppo A33 (2020) 32GBOppo A91 (2019) 128GB

Are you having trouble comparing the differences in features and performance of the "Oppo A33 (2020) 32GB" and "Oppo A91 (2019) 128GB", 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 A33 (2020) 32GBOppo A91 (2019) 128GB
Oppo A33 (2020) 32GB

Oppo A91 (2019) 128GB

General rating:
Portabilityrating-image3.1
61/100
rating-image3.3
65/100
Weightrating-image2.8
56/100
rating-image3.1
61/100
Size of screenrating-image4.5
90/100
rating-image4.5
90/100
Screen clarityrating-image2.7
54/100
rating-image4.3
85/100
Battery durationrating-image
- /100
rating-image4.0
80/100
Processing capabilityrating-image3.9
77/100
rating-image4.6
92/100
Memory capacityrating-image3.5
70/100
rating-image4.7
93/100
Storage capacityrating-image2.8
55/100
rating-image4.5
90/100
Rear camera functionrating-image3.1
61/100
rating-image4.9
97/100
Front camera functionrating-image2.9
58/100
rating-image3.8
75/100

Compare Performance and Usability

Size comparison of "Oppo A33 (2020) 32GB" and "Oppo A91 (2019) 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 "Oppo A33 (2020) 32GB" is 75.1mm wide, 163.9mm tall, and 8.4mm thick. The "Oppo A91 (2019) 128GB" is 73.3mm tall, 160.2mm wide, and 7.9mm thick.

There is no real difference between the "Oppo A33 (2020) 32GB" and "Oppo A91 (2019) 128GB" when comparing their width, thickness, and slimness; they are both around the same in terms of one-handed ease of use and carry. Because of this, it is better to compare them based on other aspects of performance and function.

There is no real difference in length or width between the "Oppo A33 (2020) 32GB" and "Oppo A91 (2019) 128GB", 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.

When comparing their sizes as a whole, there is no real difference between the "Oppo A33 (2020) 32GB"and "Oppo A91 (2019) 128GB". Thus they are roughly the same in terms of ease of carry and one-handed use. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreDimensions (width x height x thickness)
Oppo A33 (2020) 32GB61/10075.1mm x 163.9mm x 8.4mm
Oppo A91 (2019) 128GB65/10073.3mm x 160.2mm x 7.9mm

Which one is easier to hold, "Oppo A33 (2020) 32GB" or "Oppo A91 (2019) 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 "Oppo A33 (2020) 32GB" weighs 186.0g. The "Oppo A91 (2019) 128GB" clocks in at 172.0g. Comparing the weight of the main unit, the "Oppo A91 (2019) 128GB" is a lighter phone than the "Oppo A33 (2020) 32GB", with a difference of approximately 14g. 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 "Oppo A33 (2020) 32GB". For this reason, the "Oppo A91 (2019) 128GB" is recommended.

ScoreWeight
Oppo A33 (2020) 32GB56/100186.0g
Oppo A91 (2019) 128GB61/100172.0g

Which is better in terms of display, "Oppo A33 (2020) 32GB" or "Oppo A91 (2019) 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 "Oppo A33 (2020) 32GB" is 6.5inch, and 6.4inch on the "Oppo A91 (2019) 128GB". The screens of the "Oppo A33 (2020) 32GB" and "Oppo A91 (2019) 128GB" 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 A33 (2020) 32GB90/1006.5inch
Oppo A91 (2019) 128GB90/1006.4inch

Which one has a better display, "Oppo A33 (2020) 32GB" or "Oppo A91 (2019) 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 "Oppo A33 (2020) 32GB" has a 720 x 1600 resolution and a pixel density of 269ppi. The "Oppo A91 (2019) 128GB", on the other hand, has a screen resolution of 1080 x 2400 and a pixel density of 411ppi. Comparing the screen definition, the "Oppo A91 (2019) 128GB" has a much higher pixel density than the "Oppo A33 (2020) 32GB", with a difference of about 142ppi. The screen on the "Oppo A91 (2019) 128GB" is clear and crisp, and puts less strain on the eyes than that of the "Oppo A33 (2020) 32GB". 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 A91 (2019) 128GB" rather than the "Oppo A33 (2020) 32GB".

ScorePixel density
Oppo A33 (2020) 32GB54/100269ppi
Oppo A91 (2019) 128GB85/100411ppi

How is the battery duration of "Oppo A33 (2020) 32GB" different from that of "Oppo A91 (2019) 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.

ScoreBattery capacity
Oppo A33 (2020) 32GB - /100
Oppo A91 (2019) 128GB80/1004025.0mAh

Which is better in terms of CPU function, "Oppo A33 (2020) 32GB" or "Oppo A91 (2019) 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 "Oppo A33 (2020) 32GB" is equipped with a Qualcomm SM4250 Snapdragon 460 processor, and its performance speed is 1.8GHz+1.6GHz×8(8.0-cores). The "Oppo A91 (2019) 128GB" uses an Mediatek MT6771V Helio P70 CPU that performs at a speed of 2.1GHz+2.0GHz×8(8.0-cores). Comparing CPU performance, the "Oppo A91 (2019) 128GB" has significantly higher specs than the "Oppo A33 (2020) 32GB". The "Oppo A91 (2019) 128GB" proves to be more advanced than the "Oppo A33 (2020) 32GB" 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 A91 (2019) 128GB" rather than the "Oppo A33 (2020) 32GB".

ScoreCPU specs
Oppo A33 (2020) 32GB77/1001.8GHz+1.6GHz×8(8.0-cores)
Oppo A91 (2019) 128GB92/1002.1GHz+2.0GHz×8(8.0-cores)

How is "Oppo A33 (2020) 32GB" different from "Oppo A91 (2019) 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 "Oppo A33 (2020) 32GB" has 4.0GB of memory. The "Oppo A91 (2019) 128GB", on the other hand, has 8.0GB. As for memory performance, the "Oppo A91 (2019) 128GB" has a larger memory capacity than the "Oppo A33 (2020) 32GB", 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 "Oppo A33 (2020) 32GB". 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 "Oppo A33 (2020) 32GB".

ScoreRAM size
Oppo A33 (2020) 32GB70/1004.0GB
Oppo A91 (2019) 128GB93/1008.0GB

Which has a better storage capacity, "Oppo A33 (2020) 32GB" or "Oppo A91 (2019) 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.

The "Oppo A33 (2020) 32GB" has 32.0GB of storage, while the "Oppo A91 (2019) 128GB" has 128.0GB. In terms of ROM and data storage, the "Oppo A91 (2019) 128GB" has a much larger capacity than the "Oppo A33 (2020) 32GB", with a difference of about 96GB. The "Oppo A91 (2019) 128GB" can save more photos and keep more apps installed than the "Oppo A33 (2020) 32GB". 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 "Oppo A33 (2020) 32GB".

ScoreStorage size
Oppo A33 (2020) 32GB55/10032.0GB
Oppo A91 (2019) 128GB90/100128.0GB

Compare the rear cameras of "Oppo A33 (2020) 32GB" and "Oppo A91 (2019) 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 "Oppo A33 (2020) 32GB" has 13.0MP. The "Oppo A91 (2019) 128GB" has 48.0MP. The rear-facing camera of the "Oppo A91 (2019) 128GB" also has a higher pixel count than the "Oppo A33 (2020) 32GB", with a difference of about 35MP. The "Oppo A91 (2019) 128GB" is more capable than the "Oppo A33 (2020) 32GB" 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 "Oppo A33 (2020) 32GB".

ScoreRear-camera resolution
Oppo A33 (2020) 32GB61/10013.0MP
Oppo A91 (2019) 128GB97/10048.0MP

Which has a front camera with better picture quality, "Oppo A33 (2020) 32GB" or "Oppo A91 (2019) 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.

The forward-facing camera on the "Oppo A33 (2020) 32GB" has a resolution of 8.0MP. The "Oppo A91 (2019) 128GB"'s has 16.0MP. The front-facing camera of the "Oppo A91 (2019) 128GB" has a significantly higher number of pixels than the "Oppo A33 (2020) 32GB", with a difference of about 8MP. Therefore, the "Oppo A91 (2019) 128GB" is more suitable for taking photos and videos than the "Oppo A33 (2020) 32GB". If you want to take and print high-quality selfies, we recommend buying the "Oppo A91 (2019) 128GB" rather than the "Oppo A33 (2020) 32GB".

ScoreFront-camera resolution
Oppo A33 (2020) 32GB58/1008.0MP
Oppo A91 (2019) 128GB75/10016.0MP

Compare Performance Specs

Oppo A33 (2020) 32GBOppo A91 (2019) 128GB
ImageOppo A33 (2020) 32GBOppo A91 (2019) 128GB
MakerOppoOppo
Release date2020-10-012019-12-20
ColorMoonlight Black/Mint CreamLightening Black/Unicorn White/Blazing Blue/Red
OSAndroidAndroid
Dimensions (width x height x thickness)75.1mm x 163.9mm x 8.4mm73.3mm x 160.2mm x 7.9mm
Weight186.0g172.0g
Display size6.5inch6.4inch
Display typeIPS LCDAMOLED
Screen resolution (width x height)720 x 16001080 x 2400
Pixel density269ppi411ppi
ChipsetQualcomm SM4250 Snapdragon 460Mediatek MT6771V Helio P70
CPU specs1.8GHz+1.6GHz×8(8.0-cores)2.1GHz+2.0GHz×8(8.0-cores)
RAM size4.0GB8.0GB
Storage size32.0GB128.0GB
Rear-camera resolution13.0MP48.0MP
Front-camera resolution8.0MP16.0MP

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