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Which is better, Samsung Galaxy A21s 64GB or ZTE Blade A3 (2019) 16GB? We compared their features and specs in detail

Created date: 2020-05-14 18:08:38

Samsung Galaxy A21s 64GBZTE Blade A3 (2019) 16GB
Samsung Galaxy A21s 64GBZTE Blade A3 (2019) 16GB

Are you having trouble comparing the differences in features and performance of the "Samsung Galaxy A21s 64GB" and "ZTE Blade A3 (2019) 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.

Samsung Galaxy A21s 64GBZTE Blade A3 (2019) 16GB
Samsung Galaxy A21s 64GB

ZTE Blade A3 (2019) 16GB

General rating:

66.7/100

(The 3532th of all smartphones)

44.2/100

(The 3935th of all smartphones)

Holding comfort
60/100
71/100
Weight
53/100
72/100
Screen size
90/100
74/100
Display quality
54/100
33/100
Battery life
83/100
50/100
Processing power
89/100
18/100
Memory capacity
90/100
20/100
Storage capacity
67/100
50/100
Rear camera performance
97/100
50/100
Front camera performance
71/100
50/100

"Samsung Galaxy A21s 64GB" and "ZTE Blade A3 (2019) 16GB", performance comparison

"Samsung Galaxy A21s 64GB" and "ZTE Blade A3 (2019) 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 "Samsung Galaxy A21s 64GB" has a width of 75.3mm, a length of 163.6mm, and a thickness of 8.9mm. Also, the "ZTE Blade A3 (2019) 16GB" has a width of 67.5mm, a length of 137.4mm, and a thickness of 10.5mm.

Comparing the width and thickness of the body, the "ZTE Blade A3 (2019) 16GB" is considerably smaller and more compact than the "Samsung Galaxy A21s 64GB". The "ZTE Blade A3 (2019) 16GB" excels over the "Samsung Galaxy A21s 64GB" 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 "ZTE Blade A3 (2019) 16GB" over the "Samsung Galaxy A21s 64GB".

Comparing the width and thickness of the body, the "ZTE Blade A3 (2019) 16GB" is considerably smaller and more compact than the "Samsung Galaxy A21s 64GB". The "ZTE Blade A3 (2019) 16GB" excels over the "Samsung Galaxy A21s 64GB" 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 "ZTE Blade A3 (2019) 16GB" over the "Samsung Galaxy A21s 64GB".

Comparing the overall size of the two devices, the "ZTE Blade A3 (2019) 16GB" is a considerably larger size than the "Samsung Galaxy A21s 64GB". 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 "ZTE Blade A3 (2019) 16GB" is superior to the "Samsung Galaxy A21s 64GB". If you're going for the smart phone sized to be easiest to carry and handle with one hand, we recommend buying the "ZTE Blade A3 (2019) 16GB" over the "Samsung Galaxy A21s 64GB".

ScoreDimensions (width x height x thickness)
Samsung Galaxy A21s 64GB60/10075.3mm x 163.6mm x 8.9mm
ZTE Blade A3 (2019) 16GB71/10067.5mm x 137.4mm x 10.5mm

"Samsung Galaxy A21s 64GB" and "ZTE Blade A3 (2019) 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 "Samsung Galaxy A21s 64GB" is about 192.0g, and the weight of the "ZTE Blade A3 (2019) 16GB" is about 144.0g. Comparing the weight of the two devices, the "ZTE Blade A3 (2019) 16GB" is a considerably lighter smart phone than the "Samsung Galaxy A21s 64GB", and there is a difference of about 48g. In terms of the burden placed upon your fingers and wrist, the "ZTE Blade A3 (2019) 16GB" is superior to the "Samsung Galaxy A21s 64GB". 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 "ZTE Blade A3 (2019) 16GB" over the "Samsung Galaxy A21s 64GB".

ScoreWeight
Samsung Galaxy A21s 64GB53/100192.0g
ZTE Blade A3 (2019) 16GB72/100144.0g

"Samsung Galaxy A21s 64GB" and "ZTE Blade A3 (2019) 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 "Samsung Galaxy A21s 64GB" has a 6.5inch display. Also, the "ZTE Blade A3 (2019) 16GB" has a 5.0inch display. Comparing the screen size, the "Samsung Galaxy A21s 64GB" has a considerably larger screen than the "ZTE Blade A3 (2019) 16GB", with a difference of approximately 1.5inch. The "Samsung Galaxy A21s 64GB" is superior to the "ZTE Blade A3 (2019) 16GB" 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 "Samsung Galaxy A21s 64GB" 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 "Samsung Galaxy A21s 64GB" over the "ZTE Blade A3 (2019) 16GB".

ScoreDisplay size
Samsung Galaxy A21s 64GB90/1006.5inch
ZTE Blade A3 (2019) 16GB74/1005.0inch

"Samsung Galaxy A21s 64GB" and "ZTE Blade A3 (2019) 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 "Samsung Galaxy A21s 64GB" is 720 x 1600, and pixel density is 269ppi. Also, the resolution on the "ZTE Blade A3 (2019) 16GB" is 480 x 960, and pixel density is 214ppi. Comparing the pixel count, the "Samsung Galaxy A21s 64GB" has much higher pixel density than the "ZTE Blade A3 (2019) 16GB", with a difference of roughly 55ppi. In terms of having better picture quality and exerting less strain on the eyes, the "Samsung Galaxy A21s 64GB" is superior to the "ZTE Blade A3 (2019) 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 "Samsung Galaxy A21s 64GB" over the "ZTE Blade A3 (2019) 16GB".

ScorePixel density
Samsung Galaxy A21s 64GB54/100269ppi
ZTE Blade A3 (2019) 16GB33/100214ppi

"Samsung Galaxy A21s 64GB" and "ZTE Blade A3 (2019) 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 "Samsung Galaxy A21s 64GB" is 5000.0mAh, and the "ZTE Blade A3 (2019) 16GB" is 2000.0mAh. Regarding battery capacity, the "Samsung Galaxy A21s 64GB" has greater battery capacity than the "ZTE Blade A3 (2019) 16GB", with a 3000mAh difference. Since the "Samsung Galaxy A21s 64GB" can be used for longer periods without recharging than the "ZTE Blade A3 (2019) 16GB", it is great for outdoor use. If you want a smartphone with a longer battery life, we recommend the "Samsung Galaxy A21s 64GB" over the "ZTE Blade A3 (2019) 16GB".

ScoreBattery capacity
Samsung Galaxy A21s 64GB83/1005000.0mAh
ZTE Blade A3 (2019) 16GB50/1002000.0mAh

"Samsung Galaxy A21s 64GB" and "ZTE Blade A3 (2019) 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.

The "Samsung Galaxy A21s 64GB"'s CPU is a Exynos 850, with performance measured at 2.0GHz+2.0GHz×8(8.0-cores). Also, the "ZTE Blade A3 (2019) 16GB"'s CPU is a Unisoc SC9832E, with performance measured at 1.4GHz×4(4.0-cores). Comparing CPU performance, the "Samsung Galaxy A21s 64GB" has considerably higher specs than the "ZTE Blade A3 (2019) 16GB". In terms of being able to comfortably play games and run apps smoothly, the "Samsung Galaxy A21s 64GB" is superior to the "ZTE Blade A3 (2019) 16GB". If you're going for a high spec smart phone that runs smoothly and comfortably handles games, we recommend purchasing the "Samsung Galaxy A21s 64GB" over the "ZTE Blade A3 (2019) 16GB".

ScoreCPU specs
Samsung Galaxy A21s 64GB89/1002.0GHz+2.0GHz×8(8.0-cores)
ZTE Blade A3 (2019) 16GB18/1001.4GHz×4(4.0-cores)

"Samsung Galaxy A21s 64GB" and "ZTE Blade A3 (2019) 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 "Samsung Galaxy A21s 64GB" is 6.0GB and the weight of the "ZTE Blade A3 (2019) 16GB" is 1.0GB. Comparing the devices in terms of RAM, the "Samsung Galaxy A21s 64GB" has a significantly larger amount of RAM than the "ZTE Blade A3 (2019) 16GB", with a difference of about 5GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "Samsung Galaxy A21s 64GB" is superior to the "ZTE Blade A3 (2019) 16GB". 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 "Samsung Galaxy A21s 64GB" over the "ZTE Blade A3 (2019) 16GB".

ScoreRAM size
Samsung Galaxy A21s 64GB90/1006.0GB
ZTE Blade A3 (2019) 16GB20/1001.0GB

"Samsung Galaxy A21s 64GB" and "ZTE Blade A3 (2019) 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 "Samsung Galaxy A21s 64GB" is 64.0GB. Also the "ZTE Blade A3 (2019) 16GB" is 16.0GB. Regarding storage capacity, the "Samsung Galaxy A21s 64GB" has a much larger data storage capacity compared to the "ZTE Blade A3 (2019) 16GB", with a roughly 48GB difference. In terms of the number of pictures you can save and the applications that you can install, the "Samsung Galaxy A21s 64GB" is superior to the "ZTE Blade A3 (2019) 16GB". If you are looking for a smartphone that can save more data, we recommend the "Samsung Galaxy A21s 64GB" over the "ZTE Blade A3 (2019) 16GB".

ScoreStorage size
Samsung Galaxy A21s 64GB67/10064.0GB
ZTE Blade A3 (2019) 16GB50/10016.0GB

"Samsung Galaxy A21s 64GB" and "ZTE Blade A3 (2019) 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.

"Samsung Galaxy A21s 64GB" has a 48.0MP main camera. Also, "ZTE Blade A3 (2019) 16GB" has a 8.0MP main camera. Comparing rear camera performance, the "Samsung Galaxy A21s 64GB" has a much higher pixel count compared to the "ZTE Blade A3 (2019) 16GB", with a roughly 40MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "Samsung Galaxy A21s 64GB" is superior to the "ZTE Blade A3 (2019) 16GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "Samsung Galaxy A21s 64GB" over the "ZTE Blade A3 (2019) 16GB".

ScoreRear-camera resolution
Samsung Galaxy A21s 64GB97/10048.0MP
ZTE Blade A3 (2019) 16GB50/1008.0MP

"Samsung Galaxy A21s 64GB" and "ZTE Blade A3 (2019) 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.

"Samsung Galaxy A21s 64GB" has an 13.0MP front camera and "ZTE Blade A3 (2019) 16GB" has an 5.0MP front camera. Comparing rear camera performance, the front camera of the "Samsung Galaxy A21s 64GB" has a much higher pixel count compared to the "ZTE Blade A3 (2019) 16GB", with a roughly 8MP difference. As a result, the "Samsung Galaxy A21s 64GB" is more suited than the "ZTE Blade A3 (2019) 16GB" 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 "Samsung Galaxy A21s 64GB" over the "ZTE Blade A3 (2019) 16GB".

ScoreFront-camera resolution
Samsung Galaxy A21s 64GB71/10013.0MP
ZTE Blade A3 (2019) 16GB50/1005.0MP

"Samsung Galaxy A21s 64GB" and "ZTE Blade A3 (2019) 16GB", performance comparison by specification sheet

Samsung Galaxy A21s 64GBZTE Blade A3 (2019) 16GB
ImageSamsung Galaxy A21s 64GBZTE Blade A3 (2019) 16GB
MakerSamsungZTE
Release date2020-06-192019-04
ColorBlack/White/Blue/RedBlack/Blue
OSAndroidAndroid
Dimensions (width x height x thickness)75.3mm x 163.6mm x 8.9mm67.5mm x 137.4mm x 10.5mm
Weight192.0g144.0g
Display size6.5inch5.0inch
Display typeSuper AMOLEDIPS LCD
Screen resolution (width x height)720 x 1600480 x 960
Pixel density269ppi214ppi
Battery capacity5000.0mAh2000.0mAh
ChipsetExynos 850Unisoc SC9832E
CPU specs2.0GHz+2.0GHz×8(8.0-cores)1.4GHz×4(4.0-cores)
RAM size6.0GB1.0GB
Storage size64.0GB16.0GB
Rear-camera resolution48.0MP8.0MP
Front-camera resolution13.0MP5.0MP

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