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Which should you buy, the Oppo A91 (2019) 128GB or BLU G9 Pro (2019) 128GB? We offer a thorough comparison of the differences in functions, specifications and performance between the two

Created date: 2019-12-19 18:27:56, Updated date: 2021-10-20 14:53:46

Oppo A91 (2019) 128GBBLU G9 Pro (2019) 128GB
Oppo A91 (2019) 128GBBLU G9 Pro (2019) 128GB

Are you having trouble comparing the differences in features and performance of the "Oppo A91 (2019) 128GB" and "BLU G9 Pro (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 A91 (2019) 128GBBLU G9 Pro (2019) 128GB
Oppo A91 (2019) 128GB

BLU G9 Pro (2019) 128GB

General rating:
Portabilityrating-image3.3
65/100
rating-image3.1
61/100
Weightrating-image3.1
61/100
rating-image2.9
57/100
Size of screenrating-image4.5
90/100
rating-image4.5
90/100
Screen clarityrating-image4.3
85/100
rating-image4.3
85/100
Battery durationrating-image4.0
80/100
rating-image4.0
80/100
Processing capabilityrating-image4.6
92/100
rating-image4.3
85/100
Memory capacityrating-image4.7
93/100
rating-image3.5
70/100
Storage capacityrating-image4.5
90/100
rating-image4.5
90/100
Rear camera functionrating-image4.9
97/100
rating-image4.9
97/100
Front camera functionrating-image3.8
75/100
rating-image3.8
75/100

Compare Performance and Usability

Size comparison of "Oppo A91 (2019) 128GB" and "BLU G9 Pro (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 A91 (2019) 128GB" is 73.3mm wide, 160.2mm tall, and 7.9mm thick. The "BLU G9 Pro (2019) 128GB" is 75.1mm tall, 157.0mm wide, and 8.6mm thick.

There is no real difference between the "Oppo A91 (2019) 128GB" and "BLU G9 Pro (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 A91 (2019) 128GB" and "BLU G9 Pro (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 A91 (2019) 128GB"and "BLU G9 Pro (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 A91 (2019) 128GB65/10073.3mm x 160.2mm x 7.9mm
BLU G9 Pro (2019) 128GB61/10075.1mm x 157.0mm x 8.6mm

Which one is easier to hold, "Oppo A91 (2019) 128GB" or "BLU G9 Pro (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 A91 (2019) 128GB" weighs 172.0g. The "BLU G9 Pro (2019) 128GB" clocks in at 183.0g. The "Oppo A91 (2019) 128GB" and "BLU G9 Pro (2019) 128GB" have around the same weight, so prolonged use will tire out fingers nd wrists to around the same degree. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreWeight
Oppo A91 (2019) 128GB61/100172.0g
BLU G9 Pro (2019) 128GB57/100183.0g

Which is better in terms of display, "Oppo A91 (2019) 128GB" or "BLU G9 Pro (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 A91 (2019) 128GB" is 6.4inch, and 6.3inch on the "BLU G9 Pro (2019) 128GB". The screens of the "Oppo A91 (2019) 128GB" and "BLU G9 Pro (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 A91 (2019) 128GB90/1006.4inch
BLU G9 Pro (2019) 128GB90/1006.3inch

Which one has a better display, "Oppo A91 (2019) 128GB" or "BLU G9 Pro (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 A91 (2019) 128GB" has a 1080 x 2400 resolution and a pixel density of 411ppi. The "BLU G9 Pro (2019) 128GB", on the other hand, has a screen resolution of 1080 x 2340 and a pixel density of 409ppi. There is not much of a difference in the pixel resolutions of the "Oppo A91 (2019) 128GB" and "BLU G9 Pro (2019) 128GB", so they are about the same in terms of clarity of image and gentleness on the eyes. For this reason it is better to compare them based on other aspects of performance and function.

ScorePixel density
Oppo A91 (2019) 128GB85/100411ppi
BLU G9 Pro (2019) 128GB85/100409ppi

How is the battery duration of "Oppo A91 (2019) 128GB" different from that of "BLU G9 Pro (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.

The "Oppo A91 (2019) 128GB" has a battery capacity of 4025.0mAh, while the "BLU G9 Pro (2019) 128GB" has a 4000.0mAh battery. The batteries of both the "Oppo A91 (2019) 128GB" and "BLU G9 Pro (2019) 128GB" perform to the same extent. There is also no difference in the battery capacities of the "Oppo A91 (2019) 128GB" and the "BLU G9 Pro (2019) 128GB". Since their battery life is practically identical, it would be better to compare them based on other aspects of performance and function.

ScoreBattery capacity
Oppo A91 (2019) 128GB80/1004025.0mAh
BLU G9 Pro (2019) 128GB80/1004000.0mAh

Which is better in terms of CPU function, "Oppo A91 (2019) 128GB" or "BLU G9 Pro (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 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 "BLU G9 Pro (2019) 128GB" uses an Mediatek MT6771 Helio P60 CPU that performs at a speed of 2.0GHz+2.0GHz×8(8.0-cores). Comparing their CPU performance, the "Oppo A91 (2019) 128GB" has higher specs than the "BLU G9 Pro (2019) 128GB". For this reason, applications run better on the "Oppo A91 (2019) 128GB" compared to the "BLU G9 Pro (2019) 128GB", 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)
BLU G9 Pro (2019) 128GB85/1002.0GHz+2.0GHz×8(8.0-cores)

How is "Oppo A91 (2019) 128GB" different from "BLU G9 Pro (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 A91 (2019) 128GB" has 8.0GB of memory. The "BLU G9 Pro (2019) 128GB", on the other hand, has 4.0GB. As for memory performance, the "Oppo A91 (2019) 128GB" has a larger memory capacity than the "BLU G9 Pro (2019) 128GB", 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 "BLU G9 Pro (2019) 128GB". 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 "BLU G9 Pro (2019) 128GB".

ScoreRAM size
Oppo A91 (2019) 128GB93/1008.0GB
BLU G9 Pro (2019) 128GB70/1004.0GB

Which has a better storage capacity, "Oppo A91 (2019) 128GB" or "BLU G9 Pro (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 A91 (2019) 128GB" has 128.0GB of storage, while the "BLU G9 Pro (2019) 128GB" has 128.0GB. There is no real difference between the "Oppo A91 (2019) 128GB"and "BLU G9 Pro (2019) 128GB" 's ROMs and storage capacities, so both can store roughly the same amount of photographs and apps. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreStorage size
Oppo A91 (2019) 128GB90/100128.0GB
BLU G9 Pro (2019) 128GB90/100128.0GB

Compare the rear cameras of "Oppo A91 (2019) 128GB" and "BLU G9 Pro (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 A91 (2019) 128GB" has 48.0MP. The "BLU G9 Pro (2019) 128GB" has 48.0MP. The rear facing cameras of the "Oppo A91 (2019) 128GB" and "BLU G9 Pro (2019) 128GB" have roughly the same performance, so the quality of the photograph and video footage they can capture is around the same. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreRear-camera resolution
Oppo A91 (2019) 128GB97/10048.0MP
BLU G9 Pro (2019) 128GB97/10048.0MP

Which has a front camera with better picture quality, "Oppo A91 (2019) 128GB" or "BLU G9 Pro (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 A91 (2019) 128GB" has a resolution of 16.0MP. The "BLU G9 Pro (2019) 128GB"'s has 16.0MP. There is little difference between the camera capabilities and the pixel density of the "Oppo A91 (2019) 128GB" and "BLU G9 Pro (2019) 128GB"'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
BLU G9 Pro (2019) 128GB75/10016.0MP

Compare Performance Specs

Oppo A91 (2019) 128GBBLU G9 Pro (2019) 128GB
ImageOppo A91 (2019) 128GBBLU G9 Pro (2019) 128GB
MakerOppoBLU
Release date2019-12-202019-08
ColorLightening Black/Unicorn White/Blazing Blue/RedNightfall/Black
OSAndroidAndroid
Dimensions (width x height x thickness)73.3mm x 160.2mm x 7.9mm75.1mm x 157.0mm x 8.6mm
Weight172.0g183.0g
Display size6.4inch6.3inch
Display typeAMOLEDIPS LCD
Screen resolution (width x height)1080 x 24001080 x 2340
Pixel density411ppi409ppi
Battery capacity4025.0mAh4000.0mAh
ChipsetMediatek MT6771V Helio P70Mediatek MT6771 Helio P60
CPU specs2.1GHz+2.0GHz×8(8.0-cores)2.0GHz+2.0GHz×8(8.0-cores)
RAM size8.0GB4.0GB
Storage size128.0GB128.0GB
Rear-camera resolution48.0MP48.0MP
Front-camera resolution16.0MP16.0MP

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