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Should you buy Realme C21 (2021) 64GB or Galaxy Note10 5G 256GB? Compare the differences in functions and specifications/performances thoroughly

Created date: 2021-03-04 18:09:31

Realme C21 (2021) 64GBGalaxy Note10 5G 256GB
Realme C21 (2021) 64GBGalaxy Note10 5G 256GB

Are you having trouble comparing the differences in features and performance of the "Realme C21 (2021) 64GB" and "Galaxy Note10 5G 256GB", 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) 64GBGalaxy Note10 5G 256GB
Realme C21 (2021) 64GB

Galaxy Note10 5G 256GB

General rating:
Holding comfortrating-image2.9
76.4mm x 165.2mm x 8.9mm
rating-image3.4
71.8mm x 151.0mm x 7.9mm
Weightrating-image2.7
190.0g
rating-image3.2
168.0g
Screen sizerating-image4.5
6.5inch
rating-image4.5
6.3inch
Display qualityrating-image2.7
269ppi
rating-image4.3
400ppi
Battery liferating-image
rating-image3.6
3500.0mAh
Processing powerrating-image4.4
2.3GHz+1.8GHz×8(8.0-cores)
rating-image4.9
2.73GHz+2.4GHz+1.9GHz×8(8.0-cores)
Memory capacityrating-image3.5
4.0GB
rating-image5.0
12.0GB
Storage capacityrating-image3.4
64.0GB
rating-image4.6
256.0GB
Rear camera performancerating-image3.1
13.0MP
rating-image3.4
16.0MP
Front camera performancerating-image2.5
5.0MP
rating-image3.2
10.0MP

"Realme C21 (2021) 64GB" and "Galaxy Note10 5G 256GB", performance comparison

"Realme C21 (2021) 64GB" and "Galaxy Note10 5G 256GB" 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 "Galaxy Note10 5G 256GB" has a width of 71.8mm, a length of 151.0mm, and a thickness of 7.9mm.

Comparing the width and thickness of the body, the "Galaxy Note10 5G 256GB" is considerably smaller and more compact than the "Realme C21 (2021) 64GB". The "Galaxy Note10 5G 256GB" excels over the "Realme C21 (2021) 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 "Galaxy Note10 5G 256GB" over the "Realme C21 (2021) 64GB".

Comparing the width and thickness of the body, the "Galaxy Note10 5G 256GB" is a more compact size than the "Realme C21 (2021) 64GB". For that reason the "Galaxy Note10 5G 256GB" has higher one-handed operability, and has greater portability, being less likely to get in the way when being carried. For these reasons, we recommend the "Galaxy Note10 5G 256GB".

Comparing the overall size of the two devices, the "Galaxy Note10 5G 256GB" has a large size compared to the "Realme C21 (2021) 64GB". For that reason the "Galaxy Note10 5G 256GB" is a size that is easier to use in one hand and comfortably carry than the "Realme C21 (2021) 64GB". That's why we recommend the "Galaxy Note10 5G 256GB".

ScoreDimensions (width x height x thickness)
Realme C21 (2021) 64GB58/10076.4mm x 165.2mm x 8.9mm
Galaxy Note10 5G 256GB68/10071.8mm x 151.0mm x 7.9mm

"Realme C21 (2021) 64GB" and "Galaxy Note10 5G 256GB", 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 "Galaxy Note10 5G 256GB" is about 168.0g. Comparing the weight of the two devices, the "Galaxy Note10 5G 256GB" is a lighter smart phone than the "Realme C21 (2021) 64GB", with a difference of about 22g. For that reason the "Galaxy Note10 5G 256GB" is a smart phone that is less likely than the "Realme C21 (2021) 64GB"to put a burden on your fingers and wrist when used for an extended period. That's why we recommend the "Galaxy Note10 5G 256GB" over the "Realme C21 (2021) 64GB".

ScoreWeight
Realme C21 (2021) 64GB54/100190.0g
Galaxy Note10 5G 256GB63/100168.0g

"Realme C21 (2021) 64GB" and "Galaxy Note10 5G 256GB", 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 "Galaxy Note10 5G 256GB" has a 6.3inch display. Comparing the screen size, there is a negligible difference in screen size between the "Realme C21 (2021) 64GB" and the "Galaxy Note10 5G 256GB". 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
Galaxy Note10 5G 256GB90/1006.3inch

"Realme C21 (2021) 64GB" and "Galaxy Note10 5G 256GB", 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 "Galaxy Note10 5G 256GB" is 1080 x 2280, and pixel density is 400ppi. Comparing the pixel count, the "Galaxy Note10 5G 256GB" has much higher pixel density than the "Realme C21 (2021) 64GB", with a difference of roughly 131ppi. In terms of having better picture quality and exerting less strain on the eyes, the "Galaxy Note10 5G 256GB" is superior to the "Realme C21 (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 "Galaxy Note10 5G 256GB" over the "Realme C21 (2021) 64GB".

ScorePixel density
Realme C21 (2021) 64GB54/100269ppi
Galaxy Note10 5G 256GB85/100400ppi

"Realme C21 (2021) 64GB" and "Galaxy Note10 5G 256GB", 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
Galaxy Note10 5G 256GB72/1003500.0mAh

"Realme C21 (2021) 64GB" and "Galaxy Note10 5G 256GB", 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 "Galaxy Note10 5G 256GB"'s CPU is a Exynos 9825, with performance measured at 2.73GHz+2.4GHz+1.9GHz×8(8.0-cores). Comparing CPU performance, the "Galaxy Note10 5G 256GB" has higher specs compared to the "Realme C21 (2021) 64GB". For that reason, the "Galaxy Note10 5G 256GB" allows for more comfortable use of apps, and games that run more smoothly. That's why we recommend the "Galaxy Note10 5G 256GB" over the "Realme C21 (2021) 64GB".

ScoreCPU specs
Realme C21 (2021) 64GB88/1002.3GHz+1.8GHz×8(8.0-cores)
Galaxy Note10 5G 256GB97/1002.73GHz+2.4GHz+1.9GHz×8(8.0-cores)

"Realme C21 (2021) 64GB" and "Galaxy Note10 5G 256GB", 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 "Galaxy Note10 5G 256GB" is 12.0GB. Comparing the devices in terms of RAM, the "Galaxy Note10 5G 256GB" has a significantly larger amount of RAM than the "Realme C21 (2021) 64GB", with a difference of about 8GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "Galaxy Note10 5G 256GB" 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 "Galaxy Note10 5G 256GB" over the "Realme C21 (2021) 64GB".

ScoreRAM size
Realme C21 (2021) 64GB70/1004.0GB
Galaxy Note10 5G 256GB99/10012.0GB

"Realme C21 (2021) 64GB" and "Galaxy Note10 5G 256GB", 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 "Galaxy Note10 5G 256GB" is 256.0GB. Regarding storage capacity, the "Galaxy Note10 5G 256GB" has a much larger data storage capacity compared to the "Realme C21 (2021) 64GB", with a roughly 192GB difference. In terms of the number of pictures you can save and the applications that you can install, the "Galaxy Note10 5G 256GB" is superior to the "Realme C21 (2021) 64GB". If you are looking for a smartphone that can save more data, we recommend the "Galaxy Note10 5G 256GB" over the "Realme C21 (2021) 64GB".

ScoreStorage size
Realme C21 (2021) 64GB67/10064.0GB
Galaxy Note10 5G 256GB91/100256.0GB

"Realme C21 (2021) 64GB" and "Galaxy Note10 5G 256GB" 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, "Galaxy Note10 5G 256GB" has a 16.0MP main camera. Comparing rear camera performance, the "Galaxy Note10 5G 256GB" has a higher pixel count than the "Realme C21 (2021) 64GB", with a roughly 3MP difference. As a result, the "Galaxy Note10 5G 256GB" is better able to take high quality landscape pictures than the "Realme C21 (2021) 64GB", and the pictures will look cleaner when printed. Therefore, we recommend the "Galaxy Note10 5G 256GB".

ScoreRear-camera resolution
Realme C21 (2021) 64GB61/10013.0MP
Galaxy Note10 5G 256GB68/10016.0MP

"Realme C21 (2021) 64GB" and "Galaxy Note10 5G 256GB", 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 "Galaxy Note10 5G 256GB" has an 10.0MP front camera. Comparing rear camera performance, the front camera of the "Galaxy Note10 5G 256GB" has a much higher pixel count compared to the "Realme C21 (2021) 64GB", with a roughly 5MP difference. As a result, the "Galaxy Note10 5G 256GB" is more suited than the "Realme C21 (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 "Galaxy Note10 5G 256GB" over the "Realme C21 (2021) 64GB".

ScoreFront-camera resolution
Realme C21 (2021) 64GB50/1005.0MP
Galaxy Note10 5G 256GB64/10010.0MP

"Realme C21 (2021) 64GB" and "Galaxy Note10 5G 256GB", performance comparison by specification sheet

Realme C21 (2021) 64GBGalaxy Note10 5G 256GB
ImageRealme C21 (2021) 64GBGalaxy Note10 5G 256GB
MakerRealmeSamsung
Release date2021-03-052019-08
ColorCross Black/Cross BlueAura Glow/Aura White/Aura Black/Aura Pink/Aura Red
OSAndroidAndroid
Dimensions (width x height x thickness)76.4mm x 165.2mm x 8.9mm71.8mm x 151.0mm x 7.9mm
Weight190.0g168.0g
Display size6.5inch6.3inch
Display typeIPS LCDDynamic AMOLED
Screen resolution (width x height)720 x 16001080 x 2280
Pixel density269ppi400ppi
ChipsetMediaTek Helio G35Exynos 9825
CPU specs2.3GHz+1.8GHz×8(8.0-cores)2.73GHz+2.4GHz+1.9GHz×8(8.0-cores)
RAM size4.0GB12.0GB
Storage size64.0GB256.0GB
Rear-camera resolution13.0MP16.0MP
Front-camera resolution5.0MP10.0MP

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