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Which is better, Oppo A7x (2018) 128GB or ARROWS ef FJL21 au 8GB? We compared their features and specs in detail

Created date: 2018-11-18 10:19:41, Updated date: 2021-10-20 14:07:02

Oppo A7x (2018) 128GBARROWS ef FJL21 au 8GB
Oppo A7x (2018) 128GBARROWS ef FJL21 au 8GB

How did the evaluations between the "Oppo A7x (2018) 128GB" and "ARROWS ef FJL21 au 8GB" differ when we compared the two? We reviewed each of the most commonly scrutinized features. If you are thinking about which smartphone to get, check out this review immediately!

Oppo A7x (2018) 128GBARROWS ef FJL21 au 8GB
Oppo A7x (2018) 128GB

ARROWS ef FJL21 au 8GB

General rating:
Holding comfortrating-image3.2
64/100
rating-image4.1
81/100
Weightrating-image3.1
62/100
rating-image3.7
74/100
Screen sizerating-image4.5
90/100
rating-image3.1
62/100
Display qualityrating-image4.3
85/100
rating-image3.6
71/100
Battery liferating-image3.6
72/100
rating-image2.2
44/100
Processing powerrating-image4.3
85/100
rating-image1
7/100
Memory capacityrating-image3.5
70/100
rating-image1.0
20/100
Storage capacityrating-image4.5
90/100
rating-image1.2
24/100
Rear camera performancerating-image3.4
68/100
rating-image2.5
50/100
Front camera performancerating-image3.8
75/100
rating-image1
6/100

"Oppo A7x (2018) 128GB" and "ARROWS ef FJL21 au 8GB", performance comparison

"Oppo A7x (2018) 128GB" and "ARROWS ef FJL21 au 8GB" 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 "Oppo A7x (2018) 128GB" has a width of 74.0mm, a length of 156.7mm, and a thickness of 8.0mm. Also, the "ARROWS ef FJL21 au 8GB" has a width of 62.0mm, a length of 127.0mm, and a thickness of 10.7mm.

Comparing the width and thickness of the body, the "ARROWS ef FJL21 au 8GB" is considerably smaller and more compact than the "Oppo A7x (2018) 128GB". The "ARROWS ef FJL21 au 8GB" excels over the "Oppo A7x (2018) 128GB" in terms of being easier to hold with one hand and is therefore less likely to be accidentally dropped. If you're looking for a smart phone with superior grip and hand fit, we recommend purchasing the "ARROWS ef FJL21 au 8GB" over the "Oppo A7x (2018) 128GB".

Comparing the width and thickness of the body, the "ARROWS ef FJL21 au 8GB" is considerably smaller and more compact than the "Oppo A7x (2018) 128GB". The "ARROWS ef FJL21 au 8GB" excels over the "Oppo A7x (2018) 128GB" in terms of being easier to hold with one hand and is therefore less likely to be accidentally dropped. If you're looking for a smart phone with superior grip and hand fit, we recommend purchasing the "ARROWS ef FJL21 au 8GB" over the "Oppo A7x (2018) 128GB".

Comparing the overall size of the two devices, the "ARROWS ef FJL21 au 8GB" is a considerably larger size than the "Oppo A7x (2018) 128GB". In terms of being more convenient to use one-handed, and less likely to get in the way when you're not using it, the "ARROWS ef FJL21 au 8GB" is superior to the "Oppo A7x (2018) 128GB". If you're going for the smart phone sized to be easiest to carry and handle with one hand, we recommend buying the "ARROWS ef FJL21 au 8GB" over the "Oppo A7x (2018) 128GB".

ScoreDimensions (width x height x thickness)
Oppo A7x (2018) 128GB64/10074.0mm x 156.7mm x 8.0mm
ARROWS ef FJL21 au 8GB81/10062.0mm x 127.0mm x 10.7mm

"Oppo A7x (2018) 128GB" and "ARROWS ef FJL21 au 8GB", 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 "Oppo A7x (2018) 128GB" is about 169.0g, and the weight of the "ARROWS ef FJL21 au 8GB" is about 139.0g. Comparing the weight of the two devices, the "ARROWS ef FJL21 au 8GB" is a considerably lighter smart phone than the "Oppo A7x (2018) 128GB", and there is a difference of about 30g. In terms of the burden placed upon your fingers and wrist, the "ARROWS ef FJL21 au 8GB" is superior to the "Oppo A7x (2018) 128GB". If you are going for a smart phone that won't lead to hand fatigue even after extended use, and is less likely to place a burden on your fingers, we recommend purchasing the "ARROWS ef FJL21 au 8GB" over the "Oppo A7x (2018) 128GB".

ScoreWeight
Oppo A7x (2018) 128GB62/100169.0g
ARROWS ef FJL21 au 8GB74/100139.0g

"Oppo A7x (2018) 128GB" and "ARROWS ef FJL21 au 8GB", 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 "Oppo A7x (2018) 128GB" has a 6.3inch display. Also, the "ARROWS ef FJL21 au 8GB" has a 4.3inch display. Comparing the screen size, the "Oppo A7x (2018) 128GB" has a considerably larger screen than the "ARROWS ef FJL21 au 8GB", with a difference of approximately 2inch. The "Oppo A7x (2018) 128GB" is superior to the "ARROWS ef FJL21 au 8GB" in terms of its larger buttons and the intensity of the user's experience when playing games and watching videos. In addition, the larger screen on the "Oppo A7x (2018) 128GB" has the benefit of being easier on the user's eyes. If you are looking for a smartphone that you are less likely to mistap, offers a more intense viewing and gaming experience, and decreases eyestrain, then we recommend the "Oppo A7x (2018) 128GB" over the "ARROWS ef FJL21 au 8GB".

ScoreDisplay size
Oppo A7x (2018) 128GB90/1006.3inch
ARROWS ef FJL21 au 8GB62/1004.3inch

"Oppo A7x (2018) 128GB" and "ARROWS ef FJL21 au 8GB", 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 "Oppo A7x (2018) 128GB" is 1080 x 2340, and pixel density is 409ppi. Also, the resolution on the "ARROWS ef FJL21 au 8GB" is 720 x 1280, and pixel density is 341ppi. Comparing the pixel count, the "Oppo A7x (2018) 128GB" has much higher pixel density than the "ARROWS ef FJL21 au 8GB", with a difference of roughly 68ppi. In terms of having better picture quality and exerting less strain on the eyes, the "Oppo A7x (2018) 128GB" is superior to the "ARROWS ef FJL21 au 8GB". If you are looking for a smartphone that is easy on the eyes, displaying texts and pictures clearly without any blurring, we recommend the "Oppo A7x (2018) 128GB" over the "ARROWS ef FJL21 au 8GB".

ScorePixel density
Oppo A7x (2018) 128GB85/100409ppi
ARROWS ef FJL21 au 8GB71/100341ppi

"Oppo A7x (2018) 128GB" and "ARROWS ef FJL21 au 8GB", 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 "Oppo A7x (2018) 128GB" is 3500.0mAh, and the "ARROWS ef FJL21 au 8GB" is 1800.0mAh. Regarding battery capacity, the "Oppo A7x (2018) 128GB" has greater battery capacity than the "ARROWS ef FJL21 au 8GB", with a 1700mAh difference. Since the "Oppo A7x (2018) 128GB" can be used for longer periods without recharging than the "ARROWS ef FJL21 au 8GB", it is great for outdoor use. If you want a smartphone with a longer battery life, we recommend the "Oppo A7x (2018) 128GB" over the "ARROWS ef FJL21 au 8GB".

ScoreBattery capacity
Oppo A7x (2018) 128GB72/1003500.0mAh
ARROWS ef FJL21 au 8GB44/1001800.0mAh

"Oppo A7x (2018) 128GB" and "ARROWS ef FJL21 au 8GB", 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 "Oppo A7x (2018) 128GB"'s CPU is a Mediatek MT6771 Helio P60, with performance measured at 2.0GHz+2.0GHz×8(8.0-cores). Also, the "ARROWS ef FJL21 au 8GB"'s CPU is a Snapdragon S4 Plus MSM8960, with performance measured at 1.5GHz×2(2.0-cores). Comparing CPU performance, the "Oppo A7x (2018) 128GB" has considerably higher specs than the "ARROWS ef FJL21 au 8GB". In terms of being able to comfortably play games and run apps smoothly, the "Oppo A7x (2018) 128GB" is superior to the "ARROWS ef FJL21 au 8GB". If you're going for a high spec smart phone that runs smoothly and comfortably handles games, we recommend purchasing the "Oppo A7x (2018) 128GB" over the "ARROWS ef FJL21 au 8GB".

ScoreCPU specs
Oppo A7x (2018) 128GB85/1002.0GHz+2.0GHz×8(8.0-cores)
ARROWS ef FJL21 au 8GB7/1001.5GHz×2(2.0-cores)

"Oppo A7x (2018) 128GB" and "ARROWS ef FJL21 au 8GB", 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 "Oppo A7x (2018) 128GB" is 4.0GB and the weight of the "ARROWS ef FJL21 au 8GB" is 1.0GB. Comparing the devices in terms of RAM, the "Oppo A7x (2018) 128GB" has a significantly larger amount of RAM than the "ARROWS ef FJL21 au 8GB", with a difference of about 3GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "Oppo A7x (2018) 128GB" is superior to the "ARROWS ef FJL21 au 8GB". 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 A7x (2018) 128GB" over the "ARROWS ef FJL21 au 8GB".

ScoreRAM size
Oppo A7x (2018) 128GB70/1004.0GB
ARROWS ef FJL21 au 8GB20/1001.0GB

"Oppo A7x (2018) 128GB" and "ARROWS ef FJL21 au 8GB", 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 "Oppo A7x (2018) 128GB" is 128.0GB. Also the "ARROWS ef FJL21 au 8GB" is 8.0GB. Regarding storage capacity, the "Oppo A7x (2018) 128GB" has a much larger data storage capacity compared to the "ARROWS ef FJL21 au 8GB", with a roughly 120GB 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 "ARROWS ef FJL21 au 8GB". If you are looking for a smartphone that can save more data, we recommend the "Oppo A7x (2018) 128GB" over the "ARROWS ef FJL21 au 8GB".

ScoreStorage size
Oppo A7x (2018) 128GB90/100128.0GB
ARROWS ef FJL21 au 8GB24/1008.0GB

"Oppo A7x (2018) 128GB" and "ARROWS ef FJL21 au 8GB" 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.

"Oppo A7x (2018) 128GB" has a 16.0MP main camera. Also, "ARROWS ef FJL21 au 8GB" has a 8.1MP main camera. Comparing rear camera performance, the "Oppo A7x (2018) 128GB" has a much higher pixel count compared to the "ARROWS ef FJL21 au 8GB", with a roughly 7.9MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "Oppo A7x (2018) 128GB" is superior to the "ARROWS ef FJL21 au 8GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "Oppo A7x (2018) 128GB" over the "ARROWS ef FJL21 au 8GB".

ScoreRear-camera resolution
Oppo A7x (2018) 128GB68/10016.0MP
ARROWS ef FJL21 au 8GB50/1008.1MP

"Oppo A7x (2018) 128GB" and "ARROWS ef FJL21 au 8GB", 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.

"Oppo A7x (2018) 128GB" has an 16.0MP front camera and "ARROWS ef FJL21 au 8GB" has an 1.2MP front camera. Comparing rear camera performance, the front camera of the "Oppo A7x (2018) 128GB" has a much higher pixel count compared to the "ARROWS ef FJL21 au 8GB", with a roughly 14.8MP difference. As a result, the "Oppo A7x (2018) 128GB" is more suited than the "ARROWS ef FJL21 au 8GB" for shooting videos and taking pictures. If you are looking for a smartphone that is suited for shooting high resolution selfies which will look clean when printed, we recommend the "Oppo A7x (2018) 128GB" over the "ARROWS ef FJL21 au 8GB".

ScoreFront-camera resolution
Oppo A7x (2018) 128GB75/10016.0MP
ARROWS ef FJL21 au 8GB6/1001.2MP

"Oppo A7x (2018) 128GB" and "ARROWS ef FJL21 au 8GB", performance comparison by specification sheet

Oppo A7x (2018) 128GBARROWS ef FJL21 au 8GB
ImageOppo A7x (2018) 128GBARROWS ef FJL21 au 8GB
MakerOppo
Release date2018-092012-11-02
ColorStarry Purple/Ice Flame Blue/ /
OSAndroidAndroid
Dimensions (width x height x thickness)74.0mm x 156.7mm x 8.0mm62.0mm x 127.0mm x 10.7mm
Weight169.0g139.0g
Display size6.3inch4.3inch
Display typeLTPS IPS LCDTFT
Screen resolution (width x height)1080 x 2340720 x 1280
Pixel density409ppi341ppi
Battery capacity3500.0mAh1800.0mAh
ChipsetMediatek MT6771 Helio P60Snapdragon S4 Plus MSM8960
CPU specs2.0GHz+2.0GHz×8(8.0-cores)1.5GHz×2(2.0-cores)
RAM size4.0GB1.0GB
Storage size128.0GB8.0GB
Rear-camera resolution16.0MP8.1MP
Front-camera resolution16.0MP1.2MP

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