Browsing this site requires consent to the privacy policy. By continuing to browse, you agree to our privacy policy. If you do not agree, please stop browsing. Privacy policy

All our articles is independent of any advertiser or commercial initiative, and if you buy something through our posts, we may get a small share of the sale. Click here for more information.

Should you buy Realme C15 (2020) 64GB or Realme U1 (2018) 64GB? Compare the differences in functions and specifications/performances thoroughly

Created date: 2020-07-27 15:07:10

Realme C15 (2020) 64GBRealme U1 (2018) 64GB
Realme C15 (2020) 64GBRealme U1 (2018) 64GB

Here's our thorough comparison of the difference in performance and function between the "Realme C15 (2020) 64GB" and "Realme U1 (2018) 64GB". Which one should you buy? We'll compare and explain what differs between the "Realme C15 (2020) 64GB" and "Realme U1 (2018) 64GB" in a way that even people who aren't used to choosing between two similar products can understand.

Realme C15 (2020) 64GBRealme U1 (2018) 64GB
Realme C15 (2020) 64GB

Realme U1 (2018) 64GB

General rating:
Holding comfortrating-image2.9
57/100
rating-image3.2
64/100
Weightrating-image2.4
48/100
rating-image3.2
63/100
Screen sizerating-image4.5
90/100
rating-image4.5
90/100
Display qualityrating-image2.7
53/100
rating-image4.3
85/100
Battery liferating-image4.3
86/100
rating-image3.6
72/100
Processing powerrating-image4.6
91/100
rating-image4.3
86/100
Memory capacityrating-image3.5
70/100
rating-image3.5
70/100
Storage capacityrating-image3.4
67/100
rating-image3.4
67/100
Rear camera performancerating-image3.1
61/100
rating-image3.1
61/100
Front camera performancerating-image2.9
58/100
rating-image4.4
88/100

"Realme C15 (2020) 64GB" and "Realme U1 (2018) 64GB", performance comparison

"Realme C15 (2020) 64GB" and "Realme U1 (2018) 64GB" 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 C15 (2020) 64GB" has a width of 75.9mm, a length of 164.5mm, and a thickness of 9.8mm. Also, the "Realme U1 (2018) 64GB" has a width of 74.0mm, a length of 157.0mm, and a thickness of 8.0mm.

Comparing the width and thickness of the body, the "Realme U1 (2018) 64GB" is smaller and more compact compared to the "Realme C15 (2020) 64GB". For that reason, the "Realme U1 (2018) 64GB" is easier to grip firmly and carry one-handed than the "Realme C15 (2020) 64GB". For that reason, we recommend the "Realme U1 (2018) 64GB".

Comparing the width and thickness of the body, there isn't a large difference in size between the "Realme C15 (2020) 64GB" and the "Realme U1 (2018) 64GB". 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, the "Realme U1 (2018) 64GB" has a large size compared to the "Realme C15 (2020) 64GB". For that reason the "Realme U1 (2018) 64GB" is a size that is easier to use in one hand and comfortably carry than the "Realme C15 (2020) 64GB". That's why we recommend the "Realme U1 (2018) 64GB".

ScoreDimensions (width x height x thickness)
Realme C15 (2020) 64GB57/10075.9mm x 164.5mm x 9.8mm
Realme U1 (2018) 64GB64/10074.0mm x 157.0mm x 8.0mm

"Realme C15 (2020) 64GB" and "Realme U1 (2018) 64GB", 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 C15 (2020) 64GB" is about 209.0g, and the weight of the "Realme U1 (2018) 64GB" is about 168.0g. Comparing the weight of the two devices, the "Realme U1 (2018) 64GB" is a considerably lighter smart phone than the "Realme C15 (2020) 64GB", and there is a difference of about 41g. In terms of the burden placed upon your fingers and wrist, the "Realme U1 (2018) 64GB" is superior to the "Realme C15 (2020) 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 "Realme U1 (2018) 64GB" over the "Realme C15 (2020) 64GB".

ScoreWeight
Realme C15 (2020) 64GB48/100209.0g
Realme U1 (2018) 64GB63/100168.0g

"Realme C15 (2020) 64GB" and "Realme U1 (2018) 64GB", 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 C15 (2020) 64GB" has a 6.5inch display. Also, the "Realme U1 (2018) 64GB" has a 6.3inch display. Comparing the screen size, there is a negligible difference in screen size between the "Realme C15 (2020) 64GB" and the "Realme U1 (2018) 64GB". 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 C15 (2020) 64GB90/1006.5inch
Realme U1 (2018) 64GB90/1006.3inch

"Realme C15 (2020) 64GB" and "Realme U1 (2018) 64GB", 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 C15 (2020) 64GB" is 720 x 1560, and pixel density is 264ppi. Also, the resolution on the "Realme U1 (2018) 64GB" is 1080 x 2340, and pixel density is 409ppi. Comparing the pixel count, the "Realme U1 (2018) 64GB" has much higher pixel density than the "Realme C15 (2020) 64GB", with a difference of roughly 145ppi. In terms of having better picture quality and exerting less strain on the eyes, the "Realme U1 (2018) 64GB" is superior to the "Realme C15 (2020) 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 U1 (2018) 64GB" over the "Realme C15 (2020) 64GB".

ScorePixel density
Realme C15 (2020) 64GB53/100264ppi
Realme U1 (2018) 64GB85/100409ppi

"Realme C15 (2020) 64GB" and "Realme U1 (2018) 64GB", 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 "Realme C15 (2020) 64GB" is 6000.0mAh, and the "Realme U1 (2018) 64GB" is 3500.0mAh. Regarding battery capacity, the "Realme C15 (2020) 64GB" has greater battery capacity than the "Realme U1 (2018) 64GB", with a 2500mAh difference. Since the "Realme C15 (2020) 64GB" can be used for longer periods without recharging than the "Realme U1 (2018) 64GB", it is great for outdoor use. If you want a smartphone with a longer battery life, we recommend the "Realme C15 (2020) 64GB" over the "Realme U1 (2018) 64GB".

ScoreBattery capacity
Realme C15 (2020) 64GB86/1006000.0mAh
Realme U1 (2018) 64GB72/1003500.0mAh

"Realme C15 (2020) 64GB" and "Realme U1 (2018) 64GB", 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 C15 (2020) 64GB"'s CPU is a MediaTek Helio G35, with performance measured at 2.3GHz×8(8.0-cores). Also, the "Realme U1 (2018) 64GB"'s CPU is a Mediatek MT6771 Helio P70, with performance measured at 2.1GHz+2.0GHz×8(8.0-cores). Comparing CPU performance, there is almost no difference in the specs of the "Realme C15 (2020) 64GB" and the "Realme U1 (2018) 64GB". 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 C15 (2020) 64GB91/1002.3GHz×8(8.0-cores)
Realme U1 (2018) 64GB86/1002.1GHz+2.0GHz×8(8.0-cores)

"Realme C15 (2020) 64GB" and "Realme U1 (2018) 64GB", 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 C15 (2020) 64GB" is 4.0GB and the weight of the "Realme U1 (2018) 64GB" is 4.0GB. Comparing the devices in terms of RAM, there is almost no difference in the amount of RAM of the "Realme C15 (2020) 64GB" and the "Realme U1 (2018) 64GB". For that reason they have about the same level of multitasking performance and 3D game and VR smoothness. That's why it is better to make a comparison in terms of other aspects of performance and functionality.

ScoreRAM size
Realme C15 (2020) 64GB70/1004.0GB
Realme U1 (2018) 64GB70/1004.0GB

"Realme C15 (2020) 64GB" and "Realme U1 (2018) 64GB", 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 C15 (2020) 64GB" is 64.0GB. Also the "Realme U1 (2018) 64GB" is 64.0GB. Regarding storage capacity, there is a negligible difference in storage capacity between the "Realme C15 (2020) 64GB" and "Realme U1 (2018) 64GB". As a result, you can save roughly the same amount of pictures, and install roughly the same amount of applications, on either phone. You are better off comparing them based on other aspects of performance and functionality.

ScoreStorage size
Realme C15 (2020) 64GB67/10064.0GB
Realme U1 (2018) 64GB67/10064.0GB

"Realme C15 (2020) 64GB" and "Realme U1 (2018) 64GB" 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 C15 (2020) 64GB" has a 13.0MP main camera. Also, "Realme U1 (2018) 64GB" has a 13.0MP main camera. Comparing rear camera performance, the "Realme C15 (2020) 64GB" and "Realme U1 (2018) 64GB" 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 C15 (2020) 64GB61/10013.0MP
Realme U1 (2018) 64GB61/10013.0MP

"Realme C15 (2020) 64GB" and "Realme U1 (2018) 64GB", 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 C15 (2020) 64GB" has an 8.0MP front camera and "Realme U1 (2018) 64GB" has an 25.0MP front camera. Comparing rear camera performance, the front camera of the "Realme U1 (2018) 64GB" has a much higher pixel count compared to the "Realme C15 (2020) 64GB", with a roughly 17MP difference. As a result, the "Realme U1 (2018) 64GB" is more suited than the "Realme C15 (2020) 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 U1 (2018) 64GB" over the "Realme C15 (2020) 64GB".

ScoreFront-camera resolution
Realme C15 (2020) 64GB58/1008.0MP
Realme U1 (2018) 64GB88/10025.0MP

"Realme C15 (2020) 64GB" and "Realme U1 (2018) 64GB", performance comparison by specification sheet

Realme C15 (2020) 64GBRealme U1 (2018) 64GB
ImageRealme C15 (2020) 64GBRealme U1 (2018) 64GB
MakerRealmeRealme
Release date2020-07-282018-12
ColorMarine Blue/Seagull SilverAmbitious Black/Brave Blue/Fiery Gold
OSAndroidAndroid
Dimensions (width x height x thickness)75.9mm x 164.5mm x 9.8mm74.0mm x 157.0mm x 8.0mm
Weight209.0g168.0g
Display size6.5inch6.3inch
Display typeIPS LCDLTPS IPS LCD
Screen resolution (width x height)720 x 15601080 x 2340
Pixel density264ppi409ppi
Battery capacity6000.0mAh3500.0mAh
ChipsetMediaTek Helio G35Mediatek MT6771 Helio P70
CPU specs2.3GHz×8(8.0-cores)2.1GHz+2.0GHz×8(8.0-cores)
RAM size4.0GB4.0GB
Storage size64.0GB64.0GB
Rear-camera resolution13.0MP13.0MP
Front-camera resolution8.0MP25.0MP

Look at a smartphone

Compare smartphones

Look at a smartphone

Compare smartphones

Check price

Articles related to Realme C15 (2020) 64GB
Articles related to Realme U1 (2018) 64GB

Realme C15 (2020) 64GB

Search for smartphone with similar ratings as Realme C15 (2020) 64GB

Articles related to Realme C15 (2020) 64GB
Articles related to Realme U1 (2018) 64GB

Realme U1 (2018) 64GB

Search for smartphone with similar ratings as Realme U1 (2018) 64GB

New articles