Which should you buy, the BLU J4 (2019) 32GB or Oppo Mirror 5 16GB? We offer a thorough comparison of the differences in functions, specifications and performance between the two
Created date: 2020-02-27 14:47:09, Updated date: 2022-08-03 22:43:31
Are you having trouble comparing the differences in features and performance of the "BLU J4 (2019) 32GB" and "Oppo Mirror 5 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.
Contents
- 1."BLU J4 (2019) 32GB" and "Oppo Mirror 5 16GB", performance comparison
- 1-0."BLU J4 (2019) 32GB" and "Oppo Mirror 5 16GB", which is more comfortable to hold? Weight comparison
- 1-2."BLU J4 (2019) 32GB" and "Oppo Mirror 5 16GB" size comparison. Which to choose?
- 1-3."BLU J4 (2019) 32GB" and "Oppo Mirror 5 16GB" rear camera performance comparison. Which has a higher resolution?
- 1-4."BLU J4 (2019) 32GB" and "Oppo Mirror 5 16GB", whose front camera has a better picture quality?
- 1-5."BLU J4 (2019) 32GB" and "Oppo Mirror 5 16GB", which has a clearer display?
- 1-6."BLU J4 (2019) 32GB" and "Oppo Mirror 5 16GB", whose display is easier to use?
- 1-7."BLU J4 (2019) 32GB" and "Oppo Mirror 5 16GB", which has more data storage?
- 1-8."BLU J4 (2019) 32GB" and "Oppo Mirror 5 16GB", what's the difference in memory capacity?
- 1-9."BLU J4 (2019) 32GB" and "Oppo Mirror 5 16GB", which has better CPU?
- 1-10."BLU J4 (2019) 32GB" and "Oppo Mirror 5 16GB", a summary of the differences in battery life
- 2."BLU J4 (2019) 32GB" and "Oppo Mirror 5 16GB", performance comparison by specification sheet
"BLU J4 (2019) 32GB" and "Oppo Mirror 5 16GB", performance comparison
"BLU J4 (2019) 32GB" and "Oppo Mirror 5 16GB" size comparison. Which to choose?
The size of the body has a big influence on the ease of carrying and one-handed operation. The narrower the width, the easier it is to firmly grasp and hold, but you also have to take into account the device's thickness. Also, if the width and height are smaller, its easier to operate one-handed since its easier to extend your fingers. On the contrary, if the width and height are large, it's difficult to fit in your pocket and is bulky even when put in a bag, and portability is impaired.
The "BLU J4 (2019) 32GB" has a width of 72.3mm, a length of 151.0mm, and a thickness of 10.0mm. Also, the "Oppo Mirror 5 16GB" has a width of 71.2mm, a length of 143.4mm, and a thickness of 7.7mm.
Comparing the width and thickness of the body, the "Oppo Mirror 5 16GB" is smaller and more compact compared to the "BLU J4 (2019) 32GB". For that reason, the "Oppo Mirror 5 16GB" is easier to grip firmly and carry one-handed than the "BLU J4 (2019) 32GB". For that reason, we recommend the "Oppo Mirror 5 16GB".
Comparing the width and thickness of the body, there isn't a large difference in size between the "BLU J4 (2019) 32GB" and the "Oppo Mirror 5 16GB". For that reason their one-handed operability, portability, and bulkiness when carried is about the same. That's why I think it's better to compare them in terms of other aspects of performance and functionality.
Comparing the overall size of the two devices, there isn't a big difference in size between the "BLU J4 (2019) 32GB" and the "Oppo Mirror 5 16GB". For that reason the ease of carrying and use with one hand is about the same for both. That's why it is better to compare the two in terms of other aspects of performance and functionality.
Score | Dimensions (width x height x thickness) | |
---|---|---|
BLU J4 (2019) 32GB | 63/100 | 72.3mm x 151.0mm x 10.0mm |
Oppo Mirror 5 16GB | 69/100 | 71.2mm x 143.4mm x 7.7mm |
"BLU J4 (2019) 32GB" and "Oppo Mirror 5 16GB", which is more comfortable to hold? Weight comparison
The weight of the device affects hand fatigue and the burden placed upon the wrist. The lighter it is, the longer you'll be able to operate the device without tiring. Also, if the burden placed on the wrist is lower, you'll be able to use the device more comfortably. However if the weight isn't right for you, it could place more of a burden on your body, causing you to feel stress.
The weight of the "BLU J4 (2019) 32GB" is about 158.0g, and the weight of the "Oppo Mirror 5 16GB" is about 160.0g. Comparing the weight of the two devices, there isn't much difference in weight between the "BLU J4 (2019) 32GB" and "Oppo Mirror 5 16GB". That's why the likelihood of fatigue in the fingers and wrists after extended use is about the same for both. That's why it is better to compare the two in terms of other aspects of performance and functionality.
Score | Weight | |
---|---|---|
BLU J4 (2019) 32GB | 67/100 | 158.0g |
Oppo Mirror 5 16GB | 66/100 | 160.0g |
"BLU J4 (2019) 32GB" and "Oppo Mirror 5 16GB", whose display is easier to use?
The size of the screen affects usability and screen visibility. A larger screen means larger letters and buttons on apps, so the user is less likely to tap adjacent buttons by mistake. In addition, the user can enjoy a more intense experience when playing games and watching videos.
The "BLU J4 (2019) 32GB" has a 5.5inch display. Also, the "Oppo Mirror 5 16GB" has a 5.0inch display. Comparing the screen size, the "BLU J4 (2019) 32GB" has a larger screen compared to the "Oppo Mirror 5 16GB", with a roughly 0.5inch difference. As a result, the user is less likely to mistap when using apps on the "BLU J4 (2019) 32GB" than on the "Oppo Mirror 5 16GB", and is also able to enjoy videos and games on a larger screen. Therefore, we recommend the "BLU J4 (2019) 32GB".
Score | Display size | |
---|---|---|
BLU J4 (2019) 32GB | 82/100 | 5.5inch |
Oppo Mirror 5 16GB | 74/100 | 5.0inch |
"BLU J4 (2019) 32GB" and "Oppo Mirror 5 16GB", which has a clearer display?
Pixel density affects picture quality, and the higher the pixel density, the better the picture quality, which means the user can gain more enjoyment from games and videos. In addition, higher picture quality decreases eyestrain, which means that the user will experience less eye fatigue after prolonged use.
The resolution on the "BLU J4 (2019) 32GB" is 720 x 1440, and pixel density is 292ppi. Also, the resolution on the "Oppo Mirror 5 16GB" is 540 x 960, and pixel density is 220ppi. Comparing the pixel count, the "BLU J4 (2019) 32GB" has much higher pixel density than the "Oppo Mirror 5 16GB", with a difference of roughly 72ppi. In terms of having better picture quality and exerting less strain on the eyes, the "BLU J4 (2019) 32GB" is superior to the "Oppo Mirror 5 16GB". If you are looking for a smartphone that is easy on the eyes, displaying texts and pictures clearly without any blurring, we recommend the "BLU J4 (2019) 32GB" over the "Oppo Mirror 5 16GB".
Score | Pixel density | |
---|---|---|
BLU J4 (2019) 32GB | 59/100 | 292ppi |
Oppo Mirror 5 16GB | 36/100 | 220ppi |
"BLU J4 (2019) 32GB" and "Oppo Mirror 5 16GB", a summary of the differences in battery life
Battery performance greatly affects battery life, but greater battery capacity does not necessarily mean greater battery life, since battery efficiency should also be considered. Bigger screens and higher CPU performance will mean the batteries are depleted more quickly.
The "BLU J4 (2019) 32GB" is 2200.0mAh, and the "Oppo Mirror 5 16GB" is 2420.0mAh. Regarding battery capacity, there is a negligible difference in battery capacity between the "BLU J4 (2019) 32GB" and "Oppo Mirror 5 16GB". Since both have roughly equal battery life, you are better off comparing them based on other aspects of performance and functionality.
Score | Battery capacity | |
---|---|---|
BLU J4 (2019) 32GB | 53/100 | 2200.0mAh |
Oppo Mirror 5 16GB | 56/100 | 2420.0mAh |
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"BLU J4 (2019) 32GB" and "Oppo Mirror 5 16GB", which has better CPU?
CPU performance affects the ability to process programs, and the ability to process programs is determined by the product of the number of cores in the CPU and the CPU frequency. The higher this performance is, the more smoothly apps and games will run, and with low performance apps and games become heavy and stress is experienced.
Also, the "Oppo Mirror 5 16GB"'s CPU is a Qualcomm MSM8916 Snapdragon 410, with performance measured at 1.2GHz×4(4.0-cores). Comparing CPU performance, the "Oppo Mirror 5 16GB" has considerably higher specs than the "BLU J4 (2019) 32GB". In terms of being able to comfortably play games and run apps smoothly, the "Oppo Mirror 5 16GB" is superior to the "BLU J4 (2019) 32GB". If you're going for a high spec smart phone that runs smoothly and comfortably handles games, we recommend purchasing the "Oppo Mirror 5 16GB" over the "BLU J4 (2019) 32GB".
Score | CPU specs | |
---|---|---|
BLU J4 (2019) 32GB | 16/100 | 1.3GHz×4(4.0-cores) |
Oppo Mirror 5 16GB | 33/100 | 1.2GHz×4(4.0-cores) |
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"BLU J4 (2019) 32GB" and "Oppo Mirror 5 16GB", what's the difference in memory capacity?
RAM affects multitasking ability and the stability of apps. The larger the amount of RAM is, the more stability there will be even in situations where multiple apps are running simultaneously, allowing for comfortable use. In addition, animation will be more smooth, and apps will be less likely to freeze or crash. Also, without sufficient RAM, there are games you won't be able to run, so it is necessary to be careful.
The weight of the "BLU J4 (2019) 32GB" is 1.0GB and the weight of the "Oppo Mirror 5 16GB" is 2.0GB. Comparing the devices in terms of RAM, the "Oppo Mirror 5 16GB" has a significantly larger amount of RAM than the "BLU J4 (2019) 32GB", with a difference of about 1GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "Oppo Mirror 5 16GB" is superior to the "BLU J4 (2019) 32GB". If you're looking for a smart phone that can run multiple apps simultaneously with stability and also allows you to comfortably enjoy 3D games and VR, then we recommend purchasing the "Oppo Mirror 5 16GB" over the "BLU J4 (2019) 32GB".
Score | RAM size | |
---|---|---|
BLU J4 (2019) 32GB | 20/100 | 1.0GB |
Oppo Mirror 5 16GB | 50/100 | 2.0GB |
"BLU J4 (2019) 32GB" and "Oppo Mirror 5 16GB", which has more data storage?
Storage capacity affects the amount of data that is capable of being stored. The larger the storage capacity, the more pictures you can take and the more applications you can install. In addition, if your smartphone accepts SD cards, then you can increase its storage capacity. However, there are performance related drawbacks, including a slower data transfer rate than the primary memory, and you cannot transfer all your data on the card, so be warned.
The data storage capacity of the "BLU J4 (2019) 32GB" is 32.0GB. Also the "Oppo Mirror 5 16GB" is 16.0GB. Regarding storage capacity, the "BLU J4 (2019) 32GB" has a greater storage capacity compared to the "Oppo Mirror 5 16GB", with a roughly 16GB difference. As a result, the "BLU J4 (2019) 32GB" can take more pictures and videos, and have more applications installed, than the "Oppo Mirror 5 16GB". Therefore, we recommend the "BLU J4 (2019) 32GB".
Score | Storage size | |
---|---|---|
BLU J4 (2019) 32GB | 55/100 | 32.0GB |
Oppo Mirror 5 16GB | 50/100 | 16.0GB |
"BLU J4 (2019) 32GB" and "Oppo Mirror 5 16GB" rear camera performance comparison. Which has a higher resolution?
One factor that determines the performance of the exterior camera located on the back of the device (the rear/back camera) is the pixel count. The larger the pixel count, the higher the resolution of the pictures you can take, and the cleaner the pictures will look when printed.
"BLU J4 (2019) 32GB" has a 8.0MP main camera. Also, "Oppo Mirror 5 16GB" has a 8.0MP main camera. Comparing rear camera performance, the "BLU J4 (2019) 32GB" and "Oppo Mirror 5 16GB" have approximately the same pixel count. As a result, they can both take pictures and shoot videos of roughly the same quality. Therefore, we recommend comparing the two based on other aspects of performance and functionality.
Score | Rear-camera resolution | |
---|---|---|
BLU J4 (2019) 32GB | 50/100 | 8.0MP |
Oppo Mirror 5 16GB | 50/100 | 8.0MP |
"BLU J4 (2019) 32GB" and "Oppo Mirror 5 16GB", whose front camera has a better picture quality?
One factor that determines the performance of the exterior camera located on the front of the device (the in/front camera) is the pixel count. The larger the pixel count, the higher the resolution of the pictures you can take, and the cleaner the pictures will look when printed.
"BLU J4 (2019) 32GB" has an 8.0MP front camera and "Oppo Mirror 5 16GB" has an 5.0MP front camera. Comparing rear camera performance, the front camera of the "BLU J4 (2019) 32GB" has a higher pixel count than the "Oppo Mirror 5 16GB", with a roughly 3MP difference. As a result, the "BLU J4 (2019) 32GB" is better able to take high quality selfies than the "Oppo Mirror 5 16GB", and the pictures will look cleaner when printed. Therefore, we recommend the "BLU J4 (2019) 32GB".
Score | Front-camera resolution | |
---|---|---|
BLU J4 (2019) 32GB | 58/100 | 8.0MP |
Oppo Mirror 5 16GB | 50/100 | 5.0MP |
"BLU J4 (2019) 32GB" and "Oppo Mirror 5 16GB", performance comparison by specification sheet
BLU J4 (2019) 32GB | Oppo Mirror 5 16GB | |
Image | ||
Maker | BLU | Oppo |
Release date | 2019-10 | 2015-08 |
Color | Blue/Black/Brown | White/Blue |
OS | Android | Android |
Dimensions (width x height x thickness) | 72.3mm x 151.0mm x 10.0mm | 71.2mm x 143.4mm x 7.7mm |
Weight | 158.0g | 160.0g |
Display size | 5.5inch | 5.0inch |
Display type | IPS LCD | IPS LCD |
Screen resolution (width x height) | 720 x 1440 | 540 x 960 |
Pixel density | 292ppi | 220ppi |
Battery capacity | 2200.0mAh | 2420.0mAh |
CPU specs | 1.3GHz×4(4.0-cores) | 1.2GHz×4(4.0-cores) |
RAM size | 1.0GB | 2.0GB |
Storage size | 32.0GB | 16.0GB |
Rear-camera resolution | 8.0MP | 8.0MP |
Front-camera resolution | 8.0MP | 5.0MP |
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