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Which is better, Realme C21Y (2021) 64GB or Realme Q3 5G 128GB? We compared their features and specs in detail

Created date: 2021-07-01 18:30:25

Realme C21Y (2021) 64GBRealme Q3 5G 128GB
Realme C21Y (2021) 64GBRealme Q3 5G 128GB

Here's our thorough comparison of the difference in performance and function between the "Realme C21Y (2021) 64GB" and "Realme Q3 5G 128GB". Which one should you buy? We'll compare and explain what differs between the "Realme C21Y (2021) 64GB" and "Realme Q3 5G 128GB" in a way that even people who aren't used to choosing between two similar products can understand.

Realme C21Y (2021) 64GBRealme Q3 5G 128GB
Realme C21Y (2021) 64GB

Realme Q3 5G 128GB

General rating:

61.8/100

(The - of all smartphones)

76.1/100

(The 4344th of all smartphones)

Holding comfort
58/100
61/100
Weight
50/100
54/100
Screen size
90/100
90/100
Display quality
54/100
84/100
Battery life
- /100
- /100
Processing power
88/100
92/100
Memory capacity
70/100
93/100
Storage capacity
67/100
90/100
Rear camera performance
61/100
97/100
Front camera performance
50/100
75/100

"Realme C21Y (2021) 64GB" and "Realme Q3 5G 128GB", performance comparison

"Realme C21Y (2021) 64GB" and "Realme Q3 5G 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 C21Y (2021) 64GB" has a width of 76.0mm, a length of 164.5mm, and a thickness of 9.1mm. Also, the "Realme Q3 5G 128GB" has a width of 74.8mm, a length of 162.5mm, and a thickness of 8.8mm.

Comparing the width and thickness of the body, there isn't much difference between the "Realme C21Y (2021) 64GB" and "Realme Q3 5G 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 C21Y (2021) 64GB" and the "Realme Q3 5G 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 C21Y (2021) 64GB" and the "Realme Q3 5G 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 C21Y (2021) 64GB58/10076.0mm x 164.5mm x 9.1mm
Realme Q3 5G 128GB61/10074.8mm x 162.5mm x 8.8mm

"Realme C21Y (2021) 64GB" and "Realme Q3 5G 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 C21Y (2021) 64GB" is about 200.0g, and the weight of the "Realme Q3 5G 128GB" is about 189.0g. Comparing the weight of the two devices, there isn't much difference in weight between the "Realme C21Y (2021) 64GB" and "Realme Q3 5G 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 C21Y (2021) 64GB50/100200.0g
Realme Q3 5G 128GB54/100189.0g

"Realme C21Y (2021) 64GB" and "Realme Q3 5G 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 C21Y (2021) 64GB" has a 6.5inch display. Also, the "Realme Q3 5G 128GB" has a 6.5inch display. Comparing the screen size, there is a negligible difference in screen size between the "Realme C21Y (2021) 64GB" and the "Realme Q3 5G 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 C21Y (2021) 64GB90/1006.5inch
Realme Q3 5G 128GB90/1006.5inch

"Realme C21Y (2021) 64GB" and "Realme Q3 5G 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 C21Y (2021) 64GB" is 720 x 1600, and pixel density is 269ppi. Also, the resolution on the "Realme Q3 5G 128GB" is 1080 x 2400, and pixel density is 404ppi. Comparing the pixel count, the "Realme Q3 5G 128GB" has much higher pixel density than the "Realme C21Y (2021) 64GB", with a difference of roughly 135ppi. In terms of having better picture quality and exerting less strain on the eyes, the "Realme Q3 5G 128GB" is superior to the "Realme C21Y (2021) 64GB". If you are looking for a smartphone that is easy on the eyes, displaying texts and pictures clearly without any blurring, we recommend the "Realme Q3 5G 128GB" over the "Realme C21Y (2021) 64GB".

ScorePixel density
Realme C21Y (2021) 64GB54/100269ppi
Realme Q3 5G 128GB84/100404ppi

"Realme C21Y (2021) 64GB" and "Realme Q3 5G 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 C21Y (2021) 64GB - /100
Realme Q3 5G 128GB - /100

"Realme C21Y (2021) 64GB" and "Realme Q3 5G 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 C21Y (2021) 64GB"'s CPU is a Unisoc T610, with performance measured at 1.8GHz×8(8.0-cores). Also, the "Realme Q3 5G 128GB"'s CPU is a Qualcomm SM7225 Snapdragon 750G 5G, with performance measured at 2.2GHz+1.8GHz×8(8.0-cores). Comparing CPU performance, there is almost no difference in the specs of the "Realme C21Y (2021) 64GB" and the "Realme Q3 5G 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 C21Y (2021) 64GB88/1001.8GHz×8(8.0-cores)
Realme Q3 5G 128GB92/1002.2GHz+1.8GHz×8(8.0-cores)

"Realme C21Y (2021) 64GB" and "Realme Q3 5G 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 C21Y (2021) 64GB" is 4.0GB and the weight of the "Realme Q3 5G 128GB" is 8.0GB. Comparing the devices in terms of RAM, the "Realme Q3 5G 128GB" has a significantly larger amount of RAM than the "Realme C21Y (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 Q3 5G 128GB" is superior to the "Realme C21Y (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 Q3 5G 128GB" over the "Realme C21Y (2021) 64GB".

ScoreRAM size
Realme C21Y (2021) 64GB70/1004.0GB
Realme Q3 5G 128GB93/1008.0GB

"Realme C21Y (2021) 64GB" and "Realme Q3 5G 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 C21Y (2021) 64GB" is 64.0GB. Also the "Realme Q3 5G 128GB" is 128.0GB. Regarding storage capacity, the "Realme Q3 5G 128GB" has a much larger data storage capacity compared to the "Realme C21Y (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 Q3 5G 128GB" is superior to the "Realme C21Y (2021) 64GB". If you are looking for a smartphone that can save more data, we recommend the "Realme Q3 5G 128GB" over the "Realme C21Y (2021) 64GB".

ScoreStorage size
Realme C21Y (2021) 64GB67/10064.0GB
Realme Q3 5G 128GB90/100128.0GB

"Realme C21Y (2021) 64GB" and "Realme Q3 5G 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 C21Y (2021) 64GB" has a 13.0MP main camera. Also, "Realme Q3 5G 128GB" has a 48.0MP main camera. Comparing rear camera performance, the "Realme Q3 5G 128GB" has a much higher pixel count compared to the "Realme C21Y (2021) 64GB", with a roughly 35MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "Realme Q3 5G 128GB" is superior to the "Realme C21Y (2021) 64GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "Realme Q3 5G 128GB" over the "Realme C21Y (2021) 64GB".

ScoreRear-camera resolution
Realme C21Y (2021) 64GB61/10013.0MP
Realme Q3 5G 128GB97/10048.0MP

"Realme C21Y (2021) 64GB" and "Realme Q3 5G 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 C21Y (2021) 64GB" has an 5.0MP front camera and "Realme Q3 5G 128GB" has an 16.0MP front camera. Comparing rear camera performance, the front camera of the "Realme Q3 5G 128GB" has a much higher pixel count compared to the "Realme C21Y (2021) 64GB", with a roughly 11MP difference. As a result, the "Realme Q3 5G 128GB" is more suited than the "Realme C21Y (2021) 64GB" 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 "Realme Q3 5G 128GB" over the "Realme C21Y (2021) 64GB".

ScoreFront-camera resolution
Realme C21Y (2021) 64GB50/1005.0MP
Realme Q3 5G 128GB75/10016.0MP

"Realme C21Y (2021) 64GB" and "Realme Q3 5G 128GB", performance comparison by specification sheet

Realme C21Y (2021) 64GBRealme Q3 5G 128GB
ImageRealme C21Y (2021) 64GBRealme Q3 5G 128GB
MakerRealmeRealme
Release date2021-07-022021-04-29
ColorCross Black/Cross BlueBlack/Silver
OSAndroidAndroid
Dimensions (width x height x thickness)76.0mm x 164.5mm x 9.1mm74.8mm x 162.5mm x 8.8mm
Weight200.0g189.0g
Display size6.5inch6.5inch
Display typeIPS LCDIPS LCD
Screen resolution (width x height)720 x 16001080 x 2400
Pixel density269ppi404ppi
ChipsetUnisoc T610Qualcomm SM7225 Snapdragon 750G 5G
CPU specs1.8GHz×8(8.0-cores)2.2GHz+1.8GHz×8(8.0-cores)
RAM size4.0GB8.0GB
Storage size64.0GB128.0GB
Rear-camera resolution13.0MP48.0MP
Front-camera resolution5.0MP16.0MP

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