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Vivo iQOO Z3 256GB vs Realme C25 (2021) 128GB

Created date: 2021-03-28 17:34:30

vivo iQOO Z3 256GBRealme C25 (2021) 128GB
vivo iQOO Z3 256GBRealme C25 (2021) 128GB

How did the evaluations between the "vivo iQOO Z3 256GB" and "Realme C25 (2021) 128GB" differ when we compared the two? We reviewed each of the most commonly scrutinized features. If you are thinking about which smartphone to get, check out this review immediately!

vivo iQOO Z3 256GBRealme C25 (2021) 128GB
vivo iQOO Z3 256GB

Realme C25 (2021) 128GB

General rating:

78.6/100

(The 4178th of all smartphones)

66/100

(The 4730th of all smartphones)

Holding comfort
61/100
58/100
Weight
56/100
48/100
Screen size
90/100
90/100
Display quality
84/100
54/100
Battery life
- /100
- /100
Processing power
96/100
82/100
Memory capacity
93/100
70/100
Storage capacity
91/100
90/100
Rear camera performance
100/100
97/100
Front camera performance
75/100
58/100

"vivo iQOO Z3 256GB" and "Realme C25 (2021) 128GB", performance comparison

"vivo iQOO Z3 256GB" and "Realme C25 (2021) 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 "vivo iQOO Z3 256GB" has a width of 75.3mm, a length of 164.0mm, and a thickness of 8.5mm. Also, the "Realme C25 (2021) 128GB" has a width of 75.9mm, a length of 164.5mm, and a thickness of 9.6mm.

Comparing the width and thickness of the body, there isn't much difference between the "vivo iQOO Z3 256GB" and "Realme C25 (2021) 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 "vivo iQOO Z3 256GB" and the "Realme C25 (2021) 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 "vivo iQOO Z3 256GB" and the "Realme C25 (2021) 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)
vivo iQOO Z3 256GB61/10075.3mm x 164.0mm x 8.5mm
Realme C25 (2021) 128GB58/10075.9mm x 164.5mm x 9.6mm

"vivo iQOO Z3 256GB" and "Realme C25 (2021) 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 "vivo iQOO Z3 256GB" is about 185.5g, and the weight of the "Realme C25 (2021) 128GB" is about 209.0g. Comparing the weight of the two devices, the "vivo iQOO Z3 256GB" is a lighter smart phone than the "Realme C25 (2021) 128GB", with a difference of about 23.5g. For that reason the "vivo iQOO Z3 256GB" is a smart phone that is less likely than the "Realme C25 (2021) 128GB"to put a burden on your fingers and wrist when used for an extended period. That's why we recommend the "vivo iQOO Z3 256GB" over the "Realme C25 (2021) 128GB".

ScoreWeight
vivo iQOO Z3 256GB56/100185.5g
Realme C25 (2021) 128GB48/100209.0g

"vivo iQOO Z3 256GB" and "Realme C25 (2021) 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 "vivo iQOO Z3 256GB" has a 6.58inch display. Also, the "Realme C25 (2021) 128GB" has a 6.5inch display. Comparing the screen size, there is a negligible difference in screen size between the "vivo iQOO Z3 256GB" and the "Realme C25 (2021) 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
vivo iQOO Z3 256GB90/1006.58inch
Realme C25 (2021) 128GB90/1006.5inch

"vivo iQOO Z3 256GB" and "Realme C25 (2021) 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 "vivo iQOO Z3 256GB" is 1080 x 2408, and pixel density is 401ppi. Also, the resolution on the "Realme C25 (2021) 128GB" is 720 x 1600, and pixel density is 269ppi. Comparing the pixel count, the "vivo iQOO Z3 256GB" has much higher pixel density than the "Realme C25 (2021) 128GB", with a difference of roughly 132ppi. In terms of having better picture quality and exerting less strain on the eyes, the "vivo iQOO Z3 256GB" is superior to the "Realme C25 (2021) 128GB". If you are looking for a smartphone that is easy on the eyes, displaying texts and pictures clearly without any blurring, we recommend the "vivo iQOO Z3 256GB" over the "Realme C25 (2021) 128GB".

ScorePixel density
vivo iQOO Z3 256GB84/100401ppi
Realme C25 (2021) 128GB54/100269ppi

"vivo iQOO Z3 256GB" and "Realme C25 (2021) 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
vivo iQOO Z3 256GB - /100
Realme C25 (2021) 128GB - /100

"vivo iQOO Z3 256GB" and "Realme C25 (2021) 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 "vivo iQOO Z3 256GB"'s CPU is a Qualcomm SDM768 Snapdragon 768G 5G, with performance measured at 2.8GHz+2.4GHz+1.8GHz×8(8.0-cores). Also, the "Realme C25 (2021) 128GB"'s CPU is a Mediatek Helio G70, with performance measured at 2.0GHz+1.7GHz×8(8.0-cores). Comparing CPU performance, the "vivo iQOO Z3 256GB" has considerably higher specs than the "Realme C25 (2021) 128GB". In terms of being able to comfortably play games and run apps smoothly, the "vivo iQOO Z3 256GB" is superior to the "Realme C25 (2021) 128GB". If you're going for a high spec smart phone that runs smoothly and comfortably handles games, we recommend purchasing the "vivo iQOO Z3 256GB" over the "Realme C25 (2021) 128GB".

ScoreCPU specs
vivo iQOO Z3 256GB96/1002.8GHz+2.4GHz+1.8GHz×8(8.0-cores)
Realme C25 (2021) 128GB82/1002.0GHz+1.7GHz×8(8.0-cores)

"vivo iQOO Z3 256GB" and "Realme C25 (2021) 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 "vivo iQOO Z3 256GB" is 8.0GB and the weight of the "Realme C25 (2021) 128GB" is 4.0GB. Comparing the devices in terms of RAM, the "vivo iQOO Z3 256GB" has a significantly larger amount of RAM than the "Realme C25 (2021) 128GB", with a difference of about 4GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "vivo iQOO Z3 256GB" is superior to the "Realme C25 (2021) 128GB". 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 "vivo iQOO Z3 256GB" over the "Realme C25 (2021) 128GB".

ScoreRAM size
vivo iQOO Z3 256GB93/1008.0GB
Realme C25 (2021) 128GB70/1004.0GB

"vivo iQOO Z3 256GB" and "Realme C25 (2021) 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 "vivo iQOO Z3 256GB" is 256.0GB. Also the "Realme C25 (2021) 128GB" is 128.0GB. Regarding storage capacity, there is a negligible difference in storage capacity between the "vivo iQOO Z3 256GB" and "Realme C25 (2021) 128GB". 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
vivo iQOO Z3 256GB91/100256.0GB
Realme C25 (2021) 128GB90/100128.0GB

"vivo iQOO Z3 256GB" and "Realme C25 (2021) 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.

"vivo iQOO Z3 256GB" has a 64.0MP main camera. Also, "Realme C25 (2021) 128GB" has a 48.0MP main camera. Comparing rear camera performance, the "vivo iQOO Z3 256GB" and "Realme C25 (2021) 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
vivo iQOO Z3 256GB100/10064.0MP
Realme C25 (2021) 128GB97/10048.0MP

"vivo iQOO Z3 256GB" and "Realme C25 (2021) 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.

"vivo iQOO Z3 256GB" has an 16.0MP front camera and "Realme C25 (2021) 128GB" has an 8.0MP front camera. Comparing rear camera performance, the front camera of the "vivo iQOO Z3 256GB" has a much higher pixel count compared to the "Realme C25 (2021) 128GB", with a roughly 8MP difference. As a result, the "vivo iQOO Z3 256GB" is more suited than the "Realme C25 (2021) 128GB" 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 "vivo iQOO Z3 256GB" over the "Realme C25 (2021) 128GB".

ScoreFront-camera resolution
vivo iQOO Z3 256GB75/10016.0MP
Realme C25 (2021) 128GB58/1008.0MP

"vivo iQOO Z3 256GB" and "Realme C25 (2021) 128GB", performance comparison by specification sheet

vivo iQOO Z3 256GBRealme C25 (2021) 128GB
Imagevivo iQOO Z3 256GBRealme C25 (2021) 128GB
MakervivoRealme
Release date2021-04-012021-03-27
ColorBlack/Blue/SilverWater Blue/Water Gray
OSAndroidAndroid
Dimensions (width x height x thickness)75.3mm x 164.0mm x 8.5mm75.9mm x 164.5mm x 9.6mm
Weight185.5g209.0g
Display size6.58inch6.5inch
Display typeIPS LCDIPS LCD
Screen resolution (width x height)1080 x 2408720 x 1600
Pixel density401ppi269ppi
ChipsetQualcomm SDM768 Snapdragon 768G 5GMediatek Helio G70
CPU specs2.8GHz+2.4GHz+1.8GHz×8(8.0-cores)2.0GHz+1.7GHz×8(8.0-cores)
RAM size8.0GB4.0GB
Storage size256.0GB128.0GB
Rear-camera resolution64.0MP48.0MP
Front-camera resolution16.0MP8.0MP

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