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Samsung Galaxy A21 32GB vs vivo Z1 (2018) 128GB: Specs & Scores

Created date: 2020-04-07 17:03:11, Updated date: 2020-04-16 17:09:31

Samsung Galaxy A21 32GBvivo Z1 (2018) 128GB
Samsung Galaxy A21 32GBvivo Z1 (2018) 128GB

How did the evaluations between the "Samsung Galaxy A21 32GB" and "vivo Z1 (2018) 128GB" 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!

Samsung Galaxy A21 32GBvivo Z1 (2018) 128GB
Samsung Galaxy A21 32GB

vivo Z1 (2018) 128GB

General rating:
Holding comfortrating-image
- /100
rating-image3.1
62/100
Weightrating-image
- /100
rating-image3.5
70/100
Screen sizerating-image4.5
90/100
rating-image4.5
90/100
Display qualityrating-image2.7
54/100
rating-image4.2
84/100
Battery liferating-image4.0
80/100
rating-image3.4
68/100
Processing powerrating-image
- /100
rating-image4.5
90/100
Memory capacityrating-image3.0
60/100
rating-image4.5
90/100
Storage capacityrating-image2.8
55/100
rating-image4.5
90/100
Rear camera performancerating-image3.4
68/100
rating-image3.1
61/100
Front camera performancerating-image3.6
71/100
rating-image3.5
70/100

"Samsung Galaxy A21 32GB" and "vivo Z1 (2018) 128GB", performance comparison

"Samsung Galaxy A21 32GB" and "vivo Z1 (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.

Also, the "vivo Z1 (2018) 128GB" has a width of 75.0mm, a length of 154.8mm, and a thickness of 7.9mm.

ScoreDimensions (width x height x thickness)
Samsung Galaxy A21 32GB - /100
vivo Z1 (2018) 128GB62/10075.0mm x 154.8mm x 7.9mm

"Samsung Galaxy A21 32GB" and "vivo Z1 (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.

ScoreWeight
Samsung Galaxy A21 32GB - /100
vivo Z1 (2018) 128GB70/100149.3g

"Samsung Galaxy A21 32GB" and "vivo Z1 (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 "Samsung Galaxy A21 32GB" has a 6.5inch display. Also, the "vivo Z1 (2018) 128GB" has a 6.26inch display. Comparing the screen size, there is a negligible difference in screen size between the "Samsung Galaxy A21 32GB" and the "vivo Z1 (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
Samsung Galaxy A21 32GB90/1006.5inch
vivo Z1 (2018) 128GB90/1006.26inch

"Samsung Galaxy A21 32GB" and "vivo Z1 (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 "Samsung Galaxy A21 32GB" is 720 x 1600, and pixel density is 269ppi. Also, the resolution on the "vivo Z1 (2018) 128GB" is 1080 x 2280, and pixel density is 403ppi. Comparing the pixel count, the "vivo Z1 (2018) 128GB" has much higher pixel density than the "Samsung Galaxy A21 32GB", with a difference of roughly 134ppi. In terms of having better picture quality and exerting less strain on the eyes, the "vivo Z1 (2018) 128GB" is superior to the "Samsung Galaxy A21 32GB". If you are looking for a smartphone that is easy on the eyes, displaying texts and pictures clearly without any blurring, we recommend the "vivo Z1 (2018) 128GB" over the "Samsung Galaxy A21 32GB".

ScorePixel density
Samsung Galaxy A21 32GB54/100269ppi
vivo Z1 (2018) 128GB84/100403ppi

"Samsung Galaxy A21 32GB" and "vivo Z1 (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 "Samsung Galaxy A21 32GB" is 4000.0mAh, and the "vivo Z1 (2018) 128GB" is 3260.0mAh. Regarding battery capacity, the "Samsung Galaxy A21 32GB" has greater battery capacity than the "vivo Z1 (2018) 128GB", with a 740mAh difference. Since the "Samsung Galaxy A21 32GB" can be used for longer periods without recharging than the "vivo Z1 (2018) 128GB", it is great for outdoor use. If you want a smartphone with a longer battery life, we recommend the "Samsung Galaxy A21 32GB" over the "vivo Z1 (2018) 128GB".

ScoreBattery capacity
Samsung Galaxy A21 32GB80/1004000.0mAh
vivo Z1 (2018) 128GB68/1003260.0mAh

"Samsung Galaxy A21 32GB" and "vivo Z1 (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.

Also, the "vivo Z1 (2018) 128GB"'s CPU is a Qualcomm SDM660 Snapdragon 660, with performance measured at 2.2GHz+1.8GHz×8(8.0-cores).

ScoreCPU specs
Samsung Galaxy A21 32GB - /100
vivo Z1 (2018) 128GB90/1002.2GHz+1.8GHz×8(8.0-cores)

"Samsung Galaxy A21 32GB" and "vivo Z1 (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 "Samsung Galaxy A21 32GB" is 3.0GB and the weight of the "vivo Z1 (2018) 128GB" is 6.0GB. Comparing the devices in terms of RAM, the "vivo Z1 (2018) 128GB" has a significantly larger amount of RAM than the "Samsung Galaxy A21 32GB", with a difference of about 3GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "vivo Z1 (2018) 128GB" is superior to the "Samsung Galaxy A21 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 "vivo Z1 (2018) 128GB" over the "Samsung Galaxy A21 32GB".

ScoreRAM size
Samsung Galaxy A21 32GB60/1003.0GB
vivo Z1 (2018) 128GB90/1006.0GB

"Samsung Galaxy A21 32GB" and "vivo Z1 (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 "Samsung Galaxy A21 32GB" is 32.0GB. Also the "vivo Z1 (2018) 128GB" is 128.0GB. Regarding storage capacity, the "vivo Z1 (2018) 128GB" has a much larger data storage capacity compared to the "Samsung Galaxy A21 32GB", with a roughly 96GB difference. In terms of the number of pictures you can save and the applications that you can install, the "vivo Z1 (2018) 128GB" is superior to the "Samsung Galaxy A21 32GB". If you are looking for a smartphone that can save more data, we recommend the "vivo Z1 (2018) 128GB" over the "Samsung Galaxy A21 32GB".

ScoreStorage size
Samsung Galaxy A21 32GB55/10032.0GB
vivo Z1 (2018) 128GB90/100128.0GB

"Samsung Galaxy A21 32GB" and "vivo Z1 (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.

"Samsung Galaxy A21 32GB" has a 16.0MP main camera. Also, "vivo Z1 (2018) 128GB" has a 13.0MP main camera. Comparing rear camera performance, the "Samsung Galaxy A21 32GB" has a higher pixel count than the "vivo Z1 (2018) 128GB", with a roughly 3MP difference. As a result, the "Samsung Galaxy A21 32GB" is better able to take high quality landscape pictures than the "vivo Z1 (2018) 128GB", and the pictures will look cleaner when printed. Therefore, we recommend the "Samsung Galaxy A21 32GB".

ScoreRear-camera resolution
Samsung Galaxy A21 32GB68/10016.0MP
vivo Z1 (2018) 128GB61/10013.0MP

"Samsung Galaxy A21 32GB" and "vivo Z1 (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.

"Samsung Galaxy A21 32GB" has an 13.0MP front camera and "vivo Z1 (2018) 128GB" has an 12.0MP front camera. Comparing rear camera performance, the "Samsung Galaxy A21 32GB" and "vivo Z1 (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
Samsung Galaxy A21 32GB71/10013.0MP
vivo Z1 (2018) 128GB70/10012.0MP

"Samsung Galaxy A21 32GB" and "vivo Z1 (2018) 128GB", performance comparison by specification sheet

Samsung Galaxy A21 32GBvivo Z1 (2018) 128GB
ImageSamsung Galaxy A21 32GBvivo Z1 (2018) 128GB
MakerSamsungvivo
Release date2020-04-082018-06
ColorBlackSapphire blue/Enamel blue/Hyun red/Enamel black/Black gold limited edition/Aurora Special Edition
OSAndroidAndroid
Display size6.5inch6.26inch
Display typeSuper AMOLEDIPS LCD
Screen resolution (width x height)720 x 16001080 x 2280
Pixel density269ppi403ppi
Battery capacity4000.0mAh3260.0mAh
RAM size3.0GB6.0GB
Storage size32.0GB128.0GB
Rear-camera resolution16.0MP13.0MP
Front-camera resolution13.0MP12.0MP

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