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Compare vivo Z3x (2019) 64GB vs Oppo A7x (2018) 128GB

Created date: 2019-05-01 04:20:15, Updated date: 2021-10-20 14:02:42

vivo Z3x (2019) 64GBOppo A7x (2018) 128GB
vivo Z3x (2019) 64GBOppo A7x (2018) 128GB

Here's our thorough comparison of the difference in performance and function between the "vivo Z3x (2019) 64GB" and "Oppo A7x (2018) 128GB". Which one should you buy? We'll compare and explain what differs between the "vivo Z3x (2019) 64GB" and "Oppo A7x (2018) 128GB" in a way that even people who aren't used to choosing between two similar products can understand.

vivo Z3x (2019) 64GBOppo A7x (2018) 128GB
vivo Z3x (2019) 64GB

Oppo A7x (2018) 128GB

General rating:
Holding comfortrating-image3.1
75.0mm x 154.8mm x 7.9mm
rating-image3.2
74.0mm x 156.7mm x 8.0mm
Weightrating-image3.5
150.0g
rating-image3.1
169.0g
Screen sizerating-image4.5
6.26inch
rating-image4.5
6.3inch
Display qualityrating-image4.2
403ppi
rating-image4.3
409ppi
Battery liferating-image3.4
3260.0mAh
rating-image3.6
3500.0mAh
Processing powerrating-image4.5
2.2GHz+1.8GHz×8(8.0-cores)
rating-image4.3
2.0GHz+2.0GHz×8(8.0-cores)
Memory capacityrating-image4.5
6.0GB
rating-image3.5
4.0GB
Storage capacityrating-image3.4
64.0GB
rating-image4.5
128.0GB
Rear camera performancerating-image3.1
13.0MP
rating-image3.4
16.0MP
Front camera performancerating-image3.8
16.0MP
rating-image3.8
16.0MP

"vivo Z3x (2019) 64GB" and "Oppo A7x (2018) 128GB", performance comparison

"vivo Z3x (2019) 64GB" and "Oppo A7x (2018) 128GB" 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 "vivo Z3x (2019) 64GB" has a width of 75.0mm, a length of 154.8mm, and a thickness of 7.9mm. Also, the "Oppo A7x (2018) 128GB" has a width of 74.0mm, a length of 156.7mm, and a thickness of 8.0mm.

Comparing the width and thickness of the body, there isn't much difference between the "vivo Z3x (2019) 64GB" and "Oppo A7x (2018) 128GB" in terms of size. For that reason, the ease of gripping and carrying the devices in one hand is about the same for both. Therefore it's better to compare them in terms of performance and functionality.

Comparing the width and thickness of the body, there isn't a large difference in size between the "vivo Z3x (2019) 64GB" and the "Oppo A7x (2018) 128GB". 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 "vivo Z3x (2019) 64GB" and the "Oppo A7x (2018) 128GB". 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.

ScoreDimensions (width x height x thickness)
vivo Z3x (2019) 64GB62/10075.0mm x 154.8mm x 7.9mm
Oppo A7x (2018) 128GB64/10074.0mm x 156.7mm x 8.0mm

"vivo Z3x (2019) 64GB" and "Oppo A7x (2018) 128GB", 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 "vivo Z3x (2019) 64GB" is about 150.0g, and the weight of the "Oppo A7x (2018) 128GB" is about 169.0g. Comparing the weight of the two devices, the "vivo Z3x (2019) 64GB" is a lighter smart phone than the "Oppo A7x (2018) 128GB", with a difference of about 19g. For that reason the "vivo Z3x (2019) 64GB" is a smart phone that is less likely than the "Oppo A7x (2018) 128GB"to put a burden on your fingers and wrist when used for an extended period. That's why we recommend the "vivo Z3x (2019) 64GB" over the "Oppo A7x (2018) 128GB".

ScoreWeight
vivo Z3x (2019) 64GB70/100150.0g
Oppo A7x (2018) 128GB62/100169.0g

"vivo Z3x (2019) 64GB" and "Oppo A7x (2018) 128GB", 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 "vivo Z3x (2019) 64GB" has a 6.26inch display. Also, the "Oppo A7x (2018) 128GB" has a 6.3inch display. Comparing the screen size, there is a negligible difference in screen size between the "vivo Z3x (2019) 64GB" and the "Oppo A7x (2018) 128GB". As a result, the app buttons on both are equally easy to press. We recommend comparing them based on other aspects of performance and functionality.

ScoreDisplay size
vivo Z3x (2019) 64GB90/1006.26inch
Oppo A7x (2018) 128GB90/1006.3inch

"vivo Z3x (2019) 64GB" and "Oppo A7x (2018) 128GB", 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 "vivo Z3x (2019) 64GB" is 1080 x 2280, and pixel density is 403ppi. Also, the resolution on the "Oppo A7x (2018) 128GB" is 1080 x 2340, and pixel density is 409ppi. Comparing the pixel count, the difference in pixel density between the "vivo Z3x (2019) 64GB" and the "Oppo A7x (2018) 128GB" is negligible. As a result, they are both evenly matched in terms of picture quality and easiness on the eyes. Therefore, we recommend comparing them based on other aspects of performance and functionality.

ScorePixel density
vivo Z3x (2019) 64GB84/100403ppi
Oppo A7x (2018) 128GB85/100409ppi

"vivo Z3x (2019) 64GB" and "Oppo A7x (2018) 128GB", 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 "vivo Z3x (2019) 64GB" is 3260.0mAh, and the "Oppo A7x (2018) 128GB" is 3500.0mAh. Regarding battery capacity, there is a negligible difference in battery capacity between the "vivo Z3x (2019) 64GB" and "Oppo A7x (2018) 128GB". Since both have roughly equal battery life, you are better off comparing them based on other aspects of performance and functionality.

ScoreBattery capacity
vivo Z3x (2019) 64GB68/1003260.0mAh
Oppo A7x (2018) 128GB72/1003500.0mAh

"vivo Z3x (2019) 64GB" and "Oppo A7x (2018) 128GB", 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.

The "vivo Z3x (2019) 64GB"'s CPU is a Qualcomm SDM660 Snapdragon 660, with performance measured at 2.2GHz+1.8GHz×8(8.0-cores). Also, the "Oppo A7x (2018) 128GB"'s CPU is a Mediatek MT6771 Helio P60, with performance measured at 2.0GHz+2.0GHz×8(8.0-cores). Comparing CPU performance, there is almost no difference in the specs of the "vivo Z3x (2019) 64GB" and the "Oppo A7x (2018) 128GB". For that reason the level of smoothness felt when using apps and comfortable handling of games is about the same. For that reason it is better to compare them in terms of other aspects of performance and functionality.

ScoreCPU specs
vivo Z3x (2019) 64GB90/1002.2GHz+1.8GHz×8(8.0-cores)
Oppo A7x (2018) 128GB85/1002.0GHz+2.0GHz×8(8.0-cores)

"vivo Z3x (2019) 64GB" and "Oppo A7x (2018) 128GB", 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 "vivo Z3x (2019) 64GB" is 6.0GB and the weight of the "Oppo A7x (2018) 128GB" is 4.0GB. Comparing the devices in terms of RAM, the "vivo Z3x (2019) 64GB" has a significantly larger amount of RAM than the "Oppo A7x (2018) 128GB", with a difference of about 2GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "vivo Z3x (2019) 64GB" is superior to the "Oppo A7x (2018) 128GB". 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 "vivo Z3x (2019) 64GB" over the "Oppo A7x (2018) 128GB".

ScoreRAM size
vivo Z3x (2019) 64GB90/1006.0GB
Oppo A7x (2018) 128GB70/1004.0GB

"vivo Z3x (2019) 64GB" and "Oppo A7x (2018) 128GB", 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 "vivo Z3x (2019) 64GB" is 64.0GB. Also the "Oppo A7x (2018) 128GB" is 128.0GB. Regarding storage capacity, the "Oppo A7x (2018) 128GB" has a much larger data storage capacity compared to the "vivo Z3x (2019) 64GB", with a roughly 64GB difference. In terms of the number of pictures you can save and the applications that you can install, the "Oppo A7x (2018) 128GB" is superior to the "vivo Z3x (2019) 64GB". If you are looking for a smartphone that can save more data, we recommend the "Oppo A7x (2018) 128GB" over the "vivo Z3x (2019) 64GB".

ScoreStorage size
vivo Z3x (2019) 64GB67/10064.0GB
Oppo A7x (2018) 128GB90/100128.0GB

"vivo Z3x (2019) 64GB" and "Oppo A7x (2018) 128GB" 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.

"vivo Z3x (2019) 64GB" has a 13.0MP main camera. Also, "Oppo A7x (2018) 128GB" has a 16.0MP main camera. Comparing rear camera performance, the "Oppo A7x (2018) 128GB" has a higher pixel count than the "vivo Z3x (2019) 64GB", with a roughly 3MP difference. As a result, the "Oppo A7x (2018) 128GB" is better able to take high quality landscape pictures than the "vivo Z3x (2019) 64GB", and the pictures will look cleaner when printed. Therefore, we recommend the "Oppo A7x (2018) 128GB".

ScoreRear-camera resolution
vivo Z3x (2019) 64GB61/10013.0MP
Oppo A7x (2018) 128GB68/10016.0MP

"vivo Z3x (2019) 64GB" and "Oppo A7x (2018) 128GB", 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.

"vivo Z3x (2019) 64GB" has an 16.0MP front camera and "Oppo A7x (2018) 128GB" has an 16.0MP front camera. Comparing rear camera performance, the "vivo Z3x (2019) 64GB" and "Oppo A7x (2018) 128GB" 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.

ScoreFront-camera resolution
vivo Z3x (2019) 64GB75/10016.0MP
Oppo A7x (2018) 128GB75/10016.0MP

"vivo Z3x (2019) 64GB" and "Oppo A7x (2018) 128GB", performance comparison by specification sheet

vivo Z3x (2019) 64GBOppo A7x (2018) 128GB
Imagevivo Z3x (2019) 64GBOppo A7x (2018) 128GB
MakervivoOppo
Release date2019-052018-09
ColorBlack/Red/AuroraStarry Purple/Ice Flame Blue
OSAndroidAndroid
Dimensions (width x height x thickness)75.0mm x 154.8mm x 7.9mm74.0mm x 156.7mm x 8.0mm
Weight150.0g169.0g
Display size6.26inch6.3inch
Display typeIPS LCDLTPS IPS LCD
Screen resolution (width x height)1080 x 22801080 x 2340
Pixel density403ppi409ppi
Battery capacity3260.0mAh3500.0mAh
ChipsetQualcomm SDM660 Snapdragon 660Mediatek MT6771 Helio P60
CPU specs2.2GHz+1.8GHz×8(8.0-cores)2.0GHz+2.0GHz×8(8.0-cores)
RAM size6.0GB4.0GB
Storage size64.0GB128.0GB
Rear-camera resolution13.0MP16.0MP
Front-camera resolution16.0MP16.0MP

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