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Compare Oppo Reno2 Z 256GB vs Xiaomi Mi 9 SE 128GB

Created date: 2019-08-29 06:32:33, Updated date: 2021-10-20 20:58:48

Oppo Reno2 Z 256GBXiaomi Mi 9 SE 128GB
Oppo Reno2 Z 256GBXiaomi Mi 9 SE 128GB

Are you having trouble comparing the differences in features and performance of the "Oppo Reno2 Z 256GB" and "Xiaomi Mi 9 SE 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 Reno2 Z 256GBXiaomi Mi 9 SE 128GB
Oppo Reno2 Z 256GB

Xiaomi Mi 9 SE 128GB

General rating:

73.8/100

(The 3334th of all smartphones)

76.3/100

(The 3183th of all smartphones)

Portability
59/100
71/100
Weight
52/100
68/100
Size of screen
90/100
89/100
Screen clarity
83/100
85/100
Battery duration
80/100
66/100
Processing capability
92/100
90/100
Memory capacity
93/100
90/100
Storage capacity
91/100
90/100
Rear camera function
97/100
97/100
Front camera function
75/100
81/100

Compare Performance and Usability

Size comparison of "Oppo Reno2 Z 256GB" and "Xiaomi Mi 9 SE 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 Reno2 Z 256GB" is 75.8mm wide, 162.4mm tall, and 8.7mm thick. The "Xiaomi Mi 9 SE 128GB" is 70.5mm tall, 147.5mm wide, and 7.5mm thick.

The "Xiaomi Mi 9 SE 128GB" is also more compact than the "Oppo Reno2 Z 256GB" in terms of the thickness of the devices. The "Xiaomi Mi 9 SE 128GB" is easier than the "Oppo Reno2 Z 256GB" 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 "Xiaomi Mi 9 SE 128GB" rather than the "Oppo Reno2 Z 256GB".

Comparing the width and height of the main unit, the "Xiaomi Mi 9 SE 128GB" is smaller and more compact than the "Oppo Reno2 Z 256GB". As a result, the "Xiaomi Mi 9 SE 128GB" is easier to operate with one hand and it is more portable without getting in your way than the "Oppo Reno2 Z 256GB". Therefore, the "Xiaomi Mi 9 SE 128GB" is recommended.

Comparing the overall size of the main unit, the "Xiaomi Mi 9 SE 128GB" is smaller than the "Oppo Reno2 Z 256GB". As a result, it is easier to use the "Xiaomi Mi 9 SE 128GB" with one hand compared to the "Oppo Reno2 Z 256GB", and its size makes it more comfortable to carry around. For this reason, the "Xiaomi Mi 9 SE 128GB" is recommended.

ScoreDimensions (width x height x thickness)
Oppo Reno2 Z 256GB59/10075.8mm x 162.4mm x 8.7mm
Xiaomi Mi 9 SE 128GB71/10070.5mm x 147.5mm x 7.5mm

Which one is easier to hold, "Oppo Reno2 Z 256GB" or "Xiaomi Mi 9 SE 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 Reno2 Z 256GB" weighs 195.0g. The "Xiaomi Mi 9 SE 128GB" clocks in at 155.0g. If you compare the weight of the two, the "Xiaomi Mi 9 SE 128GB" is a considerably lighter smartphone than the "Oppo Reno2 Z 256GB", with a difference of about 40g. Because of this, the "Xiaomi Mi 9 SE 128GB" puts less of a burden on the fingers and wrists than the "Oppo Reno2 Z 256GB". 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 "Xiaomi Mi 9 SE 128GB" rather than the "Oppo Reno2 Z 256GB".

ScoreWeight
Oppo Reno2 Z 256GB52/100195.0g
Xiaomi Mi 9 SE 128GB68/100155.0g

Which is better in terms of display, "Oppo Reno2 Z 256GB" or "Xiaomi Mi 9 SE 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 Reno2 Z 256GB" is 6.53inch, and 5.97inch on the "Xiaomi Mi 9 SE 128GB". The screens of the "Oppo Reno2 Z 256GB" and "Xiaomi Mi 9 SE 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 Reno2 Z 256GB90/1006.53inch
Xiaomi Mi 9 SE 128GB89/1005.97inch

Which one has a better display, "Oppo Reno2 Z 256GB" or "Xiaomi Mi 9 SE 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 Reno2 Z 256GB" has a 1080 x 2340 resolution and a pixel density of 394ppi. The "Xiaomi Mi 9 SE 128GB", on the other hand, has a screen resolution of 1080 x 2340 and a pixel density of 431ppi. There is not much of a difference in the pixel resolutions of the "Oppo Reno2 Z 256GB" and "Xiaomi Mi 9 SE 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 Reno2 Z 256GB83/100394ppi
Xiaomi Mi 9 SE 128GB85/100431ppi

How is the battery duration of "Oppo Reno2 Z 256GB" different from that of "Xiaomi Mi 9 SE 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 Reno2 Z 256GB" has a battery capacity of 4000.0mAh, while the "Xiaomi Mi 9 SE 128GB" has a 3070.0mAh battery. With regards to battery performance, the "Oppo Reno2 Z 256GB" has a substantially larger battery capacity than the "Xiaomi Mi 9 SE 128GB", with a difference of 930mAh. The "Oppo Reno2 Z 256GB" can be used without charging for a longer time than the "Xiaomi Mi 9 SE 128GB", 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 Reno2 Z 256GB" rather than the "Xiaomi Mi 9 SE 128GB".

ScoreBattery capacity
Oppo Reno2 Z 256GB80/1004000.0mAh
Xiaomi Mi 9 SE 128GB66/1003070.0mAh

Which is better in terms of CPU function, "Oppo Reno2 Z 256GB" or "Xiaomi Mi 9 SE 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 Reno2 Z 256GB" is equipped with a Mediatek MT6779 Helio P90 processor, and its performance speed is 2.2GHz+2.0GHz×8(8.0-cores). The "Xiaomi Mi 9 SE 128GB" uses an Qualcomm SDM712 Snapdragon 712 CPU that performs at a speed of 2.3GHz+1.7GHz×8(8.0-cores). There is also no real discrepancy between the CPU performances of the "Oppo Reno2 Z 256GB" and "Xiaomi Mi 9 SE 128GB". Because of this, both phones will feel practically identical in terms of smoothness when running apps and ease of game play. This is why it is better to compare them based on other aspects of performance and function.

ScoreCPU specs
Oppo Reno2 Z 256GB92/1002.2GHz+2.0GHz×8(8.0-cores)
Xiaomi Mi 9 SE 128GB90/1002.3GHz+1.7GHz×8(8.0-cores)

How is "Oppo Reno2 Z 256GB" different from "Xiaomi Mi 9 SE 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 Reno2 Z 256GB" has 8.0GB of memory. The "Xiaomi Mi 9 SE 128GB", on the other hand, has 6.0GB. Memory performance is roughly the same for both the "Oppo Reno2 Z 256GB" and "Xiaomi Mi 9 SE 128GB"; as a result, multitasking, playing 3D games, and using VR feels the same on both devices. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreRAM size
Oppo Reno2 Z 256GB93/1008.0GB
Xiaomi Mi 9 SE 128GB90/1006.0GB

Which has a better storage capacity, "Oppo Reno2 Z 256GB" or "Xiaomi Mi 9 SE 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 Reno2 Z 256GB" has 256.0GB of storage, while the "Xiaomi Mi 9 SE 128GB" has 128.0GB. There is no real difference between the "Oppo Reno2 Z 256GB"and "Xiaomi Mi 9 SE 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 Reno2 Z 256GB91/100256.0GB
Xiaomi Mi 9 SE 128GB90/100128.0GB

Compare the rear cameras of "Oppo Reno2 Z 256GB" and "Xiaomi Mi 9 SE 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 Reno2 Z 256GB" has 48.0MP. The "Xiaomi Mi 9 SE 128GB" has 48.0MP. The rear facing cameras of the "Oppo Reno2 Z 256GB" and "Xiaomi Mi 9 SE 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 Reno2 Z 256GB97/10048.0MP
Xiaomi Mi 9 SE 128GB97/10048.0MP

Which has a front camera with better picture quality, "Oppo Reno2 Z 256GB" or "Xiaomi Mi 9 SE 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 Reno2 Z 256GB" has a resolution of 16.0MP. The "Xiaomi Mi 9 SE 128GB"'s has 20.0MP. Comparing the front-facing camera performance, the number of pixels of the front-facing camera on the "Xiaomi Mi 9 SE 128GB" is higher than the "Oppo Reno2 Z 256GB", with a difference of approximately 4MP. For this reason, it is possible to take higher quality selfies and make clear prints with the "Xiaomi Mi 9 SE 128GB" than the "Oppo Reno2 Z 256GB". Therefore, the "Xiaomi Mi 9 SE 128GB" is recommended.

ScoreFront-camera resolution
Oppo Reno2 Z 256GB75/10016.0MP
Xiaomi Mi 9 SE 128GB81/10020.0MP

Compare Performance Specs

Oppo Reno2 Z 256GBXiaomi Mi 9 SE 128GB
ImageOppo Reno2 Z 256GBXiaomi Mi 9 SE 128GB
MakerOppoXiaomi
Release date2019-092019-03
ColorSky White/Luminous BlackViolet/Blue/Gray
OSAndroidAndroid
Dimensions (width x height x thickness)75.8mm x 162.4mm x 8.7mm70.5mm x 147.5mm x 7.5mm
Weight195.0g155.0g
Display size6.53inch5.97inch
Display typeAMOLEDSuper AMOLED
Screen resolution (width x height)1080 x 23401080 x 2340
Pixel density394ppi431ppi
Battery capacity4000.0mAh3070.0mAh
ChipsetMediatek MT6779 Helio P90Qualcomm SDM712 Snapdragon 712
CPU specs2.2GHz+2.0GHz×8(8.0-cores)2.3GHz+1.7GHz×8(8.0-cores)
RAM size8.0GB6.0GB
Storage size256.0GB128.0GB
Rear-camera resolution48.0MP48.0MP
Front-camera resolution16.0MP20.0MP

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