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Which is better, Realme C21 (2021) 64GB or Realme V3 (2020) 128GB? We compared their features and specs in detail

Created date: 2021-03-04 16:30:18

Realme C21 (2021) 64GBRealme V3 (2020) 128GB
Realme C21 (2021) 64GBRealme V3 (2020) 128GB

Are you having trouble comparing the differences in features and performance of the "Realme C21 (2021) 64GB" and "Realme V3 (2020) 128GB", 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.

Realme C21 (2021) 64GBRealme V3 (2020) 128GB
Realme C21 (2021) 64GB

Realme V3 (2020) 128GB

General rating:
Holding comfortrating-image2.9
58/100
rating-image3.0
59/100
Weightrating-image2.7
54/100
rating-image2.7
54/100
Screen sizerating-image4.5
90/100
rating-image4.5
90/100
Display qualityrating-image2.7
54/100
rating-image2.7
54/100
Battery liferating-image
- /100
rating-image
- /100
Processing powerrating-image4.4
88/100
rating-image4.6
92/100
Memory capacityrating-image3.5
70/100
rating-image4.7
93/100
Storage capacityrating-image3.4
67/100
rating-image4.5
90/100
Rear camera performancerating-image3.1
61/100
rating-image3.1
61/100
Front camera performancerating-image2.5
50/100
rating-image2.9
58/100

"Realme C21 (2021) 64GB" and "Realme V3 (2020) 128GB", performance comparison

"Realme C21 (2021) 64GB" and "Realme V3 (2020) 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 "Realme C21 (2021) 64GB" has a width of 76.4mm, a length of 165.2mm, and a thickness of 8.9mm. Also, the "Realme V3 (2020) 128GB" has a width of 76.0mm, a length of 164.4mm, and a thickness of 8.6mm.

Comparing the width and thickness of the body, there isn't much difference between the "Realme C21 (2021) 64GB" and "Realme V3 (2020) 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 "Realme C21 (2021) 64GB" and the "Realme V3 (2020) 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 "Realme C21 (2021) 64GB" and the "Realme V3 (2020) 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)
Realme C21 (2021) 64GB58/10076.4mm x 165.2mm x 8.9mm
Realme V3 (2020) 128GB59/10076.0mm x 164.4mm x 8.6mm

"Realme C21 (2021) 64GB" and "Realme V3 (2020) 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 "Realme C21 (2021) 64GB" is about 190.0g, and the weight of the "Realme V3 (2020) 128GB" is about 189.5g. Comparing the weight of the two devices, there isn't much difference in weight between the "Realme C21 (2021) 64GB" and "Realme V3 (2020) 128GB". 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.

ScoreWeight
Realme C21 (2021) 64GB54/100190.0g
Realme V3 (2020) 128GB54/100189.5g

"Realme C21 (2021) 64GB" and "Realme V3 (2020) 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 "Realme C21 (2021) 64GB" has a 6.5inch display. Also, the "Realme V3 (2020) 128GB" has a 6.5inch display. Comparing the screen size, there is a negligible difference in screen size between the "Realme C21 (2021) 64GB" and the "Realme V3 (2020) 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
Realme C21 (2021) 64GB90/1006.5inch
Realme V3 (2020) 128GB90/1006.5inch

"Realme C21 (2021) 64GB" and "Realme V3 (2020) 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 "Realme C21 (2021) 64GB" is 720 x 1600, and pixel density is 269ppi. Also, the resolution on the "Realme V3 (2020) 128GB" is 720 x 1600, and pixel density is 269ppi. Comparing the pixel count, the difference in pixel density between the "Realme C21 (2021) 64GB" and the "Realme V3 (2020) 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
Realme C21 (2021) 64GB54/100269ppi
Realme V3 (2020) 128GB54/100269ppi

"Realme C21 (2021) 64GB" and "Realme V3 (2020) 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.

ScoreBattery capacity
Realme C21 (2021) 64GB - /100
Realme V3 (2020) 128GB - /100

"Realme C21 (2021) 64GB" and "Realme V3 (2020) 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 "Realme C21 (2021) 64GB"'s CPU is a MediaTek Helio G35, with performance measured at 2.3GHz+1.8GHz×8(8.0-cores). Also, the "Realme V3 (2020) 128GB"'s CPU is a MediaTek Dimensity 720 5G, 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 "Realme C21 (2021) 64GB" and the "Realme V3 (2020) 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
Realme C21 (2021) 64GB88/1002.3GHz+1.8GHz×8(8.0-cores)
Realme V3 (2020) 128GB92/1002.0GHz+2.0GHz×8(8.0-cores)

"Realme C21 (2021) 64GB" and "Realme V3 (2020) 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 "Realme C21 (2021) 64GB" is 4.0GB and the weight of the "Realme V3 (2020) 128GB" is 8.0GB. Comparing the devices in terms of RAM, the "Realme V3 (2020) 128GB" has a significantly larger amount of RAM than the "Realme C21 (2021) 64GB", with a difference of about 4GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "Realme V3 (2020) 128GB" is superior to the "Realme C21 (2021) 64GB". 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 "Realme V3 (2020) 128GB" over the "Realme C21 (2021) 64GB".

ScoreRAM size
Realme C21 (2021) 64GB70/1004.0GB
Realme V3 (2020) 128GB93/1008.0GB

"Realme C21 (2021) 64GB" and "Realme V3 (2020) 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 "Realme C21 (2021) 64GB" is 64.0GB. Also the "Realme V3 (2020) 128GB" is 128.0GB. Regarding storage capacity, the "Realme V3 (2020) 128GB" has a much larger data storage capacity compared to the "Realme C21 (2021) 64GB", with a roughly 64GB difference. In terms of the number of pictures you can save and the applications that you can install, the "Realme V3 (2020) 128GB" is superior to the "Realme C21 (2021) 64GB". If you are looking for a smartphone that can save more data, we recommend the "Realme V3 (2020) 128GB" over the "Realme C21 (2021) 64GB".

ScoreStorage size
Realme C21 (2021) 64GB67/10064.0GB
Realme V3 (2020) 128GB90/100128.0GB

"Realme C21 (2021) 64GB" and "Realme V3 (2020) 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.

"Realme C21 (2021) 64GB" has a 13.0MP main camera. Also, "Realme V3 (2020) 128GB" has a 13.0MP main camera. Comparing rear camera performance, the "Realme C21 (2021) 64GB" and "Realme V3 (2020) 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.

ScoreRear-camera resolution
Realme C21 (2021) 64GB61/10013.0MP
Realme V3 (2020) 128GB61/10013.0MP

"Realme C21 (2021) 64GB" and "Realme V3 (2020) 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.

"Realme C21 (2021) 64GB" has an 5.0MP front camera and "Realme V3 (2020) 128GB" has an 8.0MP front camera. Comparing rear camera performance, the front camera of the "Realme V3 (2020) 128GB" has a higher pixel count than the "Realme C21 (2021) 64GB", with a roughly 3MP difference. As a result, the "Realme V3 (2020) 128GB" is better able to take high quality selfies than the "Realme C21 (2021) 64GB", and the pictures will look cleaner when printed. Therefore, we recommend the "Realme V3 (2020) 128GB".

ScoreFront-camera resolution
Realme C21 (2021) 64GB50/1005.0MP
Realme V3 (2020) 128GB58/1008.0MP

"Realme C21 (2021) 64GB" and "Realme V3 (2020) 128GB", performance comparison by specification sheet

Realme C21 (2021) 64GBRealme V3 (2020) 128GB
ImageRealme C21 (2021) 64GBRealme V3 (2020) 128GB
MakerRealmeRealme
Release date2021-03-052020-09-10
ColorCross Black/Cross BlueBlue/Silver
OSAndroidAndroid
Dimensions (width x height x thickness)76.4mm x 165.2mm x 8.9mm76.0mm x 164.4mm x 8.6mm
Weight190.0g189.5g
Display size6.5inch6.5inch
Display typeIPS LCDIPS LCD
Screen resolution (width x height)720 x 1600720 x 1600
Pixel density269ppi269ppi
ChipsetMediaTek Helio G35MediaTek Dimensity 720 5G
CPU specs2.3GHz+1.8GHz×8(8.0-cores)2.0GHz+2.0GHz×8(8.0-cores)
RAM size4.0GB8.0GB
Storage size64.0GB128.0GB
Rear-camera resolution13.0MP13.0MP
Front-camera resolution5.0MP8.0MP

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