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Vivo iQOO 7 (2021) 256GB vs Huawei Y9 Prime (2019) 128GB: Specs & Scores

Created date: 2021-01-11 15:26:49

vivo iQOO 7 (2021) 256GBHuawei Y9 Prime (2019) 128GB
vivo iQOO 7 (2021) 256GBHuawei Y9 Prime (2019) 128GB

Are you having trouble comparing the differences in features and performance of the "vivo iQOO 7 (2021) 256GB" and "Huawei Y9 Prime (2019) 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.

vivo iQOO 7 (2021) 256GBHuawei Y9 Prime (2019) 128GB
vivo iQOO 7 (2021) 256GB

Huawei Y9 Prime (2019) 128GB

General rating:

78.7/100

(The 4165th of all smartphones)

71/100

(The 3422th of all smartphones)

Holding comfort
59/100
56/100
Weight
48/100
51/100
Screen size
91/100
90/100
Display quality
84/100
82/100
Battery life
- /100
80/100
Processing power
98/100
85/100
Memory capacity
99/100
70/100
Storage capacity
91/100
90/100
Rear camera performance
97/100
68/100
Front camera performance
75/100
75/100

"vivo iQOO 7 (2021) 256GB" and "Huawei Y9 Prime (2019) 128GB", performance comparison

"vivo iQOO 7 (2021) 256GB" and "Huawei Y9 Prime (2019) 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 7 (2021) 256GB" has a width of 75.8mm, a length of 162.2mm, and a thickness of 8.7mm. Also, the "Huawei Y9 Prime (2019) 128GB" has a width of 77.3mm, a length of 163.5mm, and a thickness of 8.9mm.

Comparing the width and thickness of the body, there isn't much difference between the "vivo iQOO 7 (2021) 256GB" and "Huawei Y9 Prime (2019) 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 7 (2021) 256GB" and the "Huawei Y9 Prime (2019) 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 7 (2021) 256GB" and the "Huawei Y9 Prime (2019) 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 7 (2021) 256GB59/10075.8mm x 162.2mm x 8.7mm
Huawei Y9 Prime (2019) 128GB56/10077.3mm x 163.5mm x 8.9mm

"vivo iQOO 7 (2021) 256GB" and "Huawei Y9 Prime (2019) 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 7 (2021) 256GB" is about 209.5g, and the weight of the "Huawei Y9 Prime (2019) 128GB" is about 196.8g. Comparing the weight of the two devices, there isn't much difference in weight between the "vivo iQOO 7 (2021) 256GB" and "Huawei Y9 Prime (2019) 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
vivo iQOO 7 (2021) 256GB48/100209.5g
Huawei Y9 Prime (2019) 128GB51/100196.8g

"vivo iQOO 7 (2021) 256GB" and "Huawei Y9 Prime (2019) 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 7 (2021) 256GB" has a 6.62inch display. Also, the "Huawei Y9 Prime (2019) 128GB" has a 6.59inch display. Comparing the screen size, there is a negligible difference in screen size between the "vivo iQOO 7 (2021) 256GB" and the "Huawei Y9 Prime (2019) 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 7 (2021) 256GB91/1006.62inch
Huawei Y9 Prime (2019) 128GB90/1006.59inch

"vivo iQOO 7 (2021) 256GB" and "Huawei Y9 Prime (2019) 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 7 (2021) 256GB" is 1080 x 2400, and pixel density is 397ppi. Also, the resolution on the "Huawei Y9 Prime (2019) 128GB" is 1080 x 2340, and pixel density is 391ppi. Comparing the pixel count, the difference in pixel density between the "vivo iQOO 7 (2021) 256GB" and the "Huawei Y9 Prime (2019) 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
vivo iQOO 7 (2021) 256GB84/100397ppi
Huawei Y9 Prime (2019) 128GB82/100391ppi

"vivo iQOO 7 (2021) 256GB" and "Huawei Y9 Prime (2019) 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 7 (2021) 256GB - /100
Huawei Y9 Prime (2019) 128GB80/1004000.0mAh

"vivo iQOO 7 (2021) 256GB" and "Huawei Y9 Prime (2019) 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 7 (2021) 256GB"'s CPU is a Qualcomm SM8350 Snapdragon 888, with performance measured at 2.84GHz+2.42GHz+1.8GHz×8(8.0-cores). Also, the "Huawei Y9 Prime (2019) 128GB"'s CPU is a Hisilicon Kirin 710F, with performance measured at 2.2GHz+1.7GHz×8(8.0-cores). Comparing CPU performance, the "vivo iQOO 7 (2021) 256GB" has considerably higher specs than the "Huawei Y9 Prime (2019) 128GB". In terms of being able to comfortably play games and run apps smoothly, the "vivo iQOO 7 (2021) 256GB" is superior to the "Huawei Y9 Prime (2019) 128GB". If you're going for a high spec smart phone that runs smoothly and comfortably handles games, we recommend purchasing the "vivo iQOO 7 (2021) 256GB" over the "Huawei Y9 Prime (2019) 128GB".

ScoreCPU specs
vivo iQOO 7 (2021) 256GB98/1002.84GHz+2.42GHz+1.8GHz×8(8.0-cores)
Huawei Y9 Prime (2019) 128GB85/1002.2GHz+1.7GHz×8(8.0-cores)

"vivo iQOO 7 (2021) 256GB" and "Huawei Y9 Prime (2019) 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 7 (2021) 256GB" is 12.0GB and the weight of the "Huawei Y9 Prime (2019) 128GB" is 4.0GB. Comparing the devices in terms of RAM, the "vivo iQOO 7 (2021) 256GB" has a significantly larger amount of RAM than the "Huawei Y9 Prime (2019) 128GB", with a difference of about 8GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "vivo iQOO 7 (2021) 256GB" is superior to the "Huawei Y9 Prime (2019) 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 7 (2021) 256GB" over the "Huawei Y9 Prime (2019) 128GB".

ScoreRAM size
vivo iQOO 7 (2021) 256GB99/10012.0GB
Huawei Y9 Prime (2019) 128GB70/1004.0GB

"vivo iQOO 7 (2021) 256GB" and "Huawei Y9 Prime (2019) 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 7 (2021) 256GB" is 256.0GB. Also the "Huawei Y9 Prime (2019) 128GB" is 128.0GB. Regarding storage capacity, there is a negligible difference in storage capacity between the "vivo iQOO 7 (2021) 256GB" and "Huawei Y9 Prime (2019) 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 7 (2021) 256GB91/100256.0GB
Huawei Y9 Prime (2019) 128GB90/100128.0GB

"vivo iQOO 7 (2021) 256GB" and "Huawei Y9 Prime (2019) 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 7 (2021) 256GB" has a 48.0MP main camera. Also, "Huawei Y9 Prime (2019) 128GB" has a 16.0MP main camera. Comparing rear camera performance, the "vivo iQOO 7 (2021) 256GB" has a much higher pixel count compared to the "Huawei Y9 Prime (2019) 128GB", with a roughly 32MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "vivo iQOO 7 (2021) 256GB" is superior to the "Huawei Y9 Prime (2019) 128GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "vivo iQOO 7 (2021) 256GB" over the "Huawei Y9 Prime (2019) 128GB".

ScoreRear-camera resolution
vivo iQOO 7 (2021) 256GB97/10048.0MP
Huawei Y9 Prime (2019) 128GB68/10016.0MP

"vivo iQOO 7 (2021) 256GB" and "Huawei Y9 Prime (2019) 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 7 (2021) 256GB" has an 16.0MP front camera and "Huawei Y9 Prime (2019) 128GB" has an 16.0MP front camera. Comparing rear camera performance, the "vivo iQOO 7 (2021) 256GB" and "Huawei Y9 Prime (2019) 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.

ScoreFront-camera resolution
vivo iQOO 7 (2021) 256GB75/10016.0MP
Huawei Y9 Prime (2019) 128GB75/10016.0MP

"vivo iQOO 7 (2021) 256GB" and "Huawei Y9 Prime (2019) 128GB", performance comparison by specification sheet

vivo iQOO 7 (2021) 256GBHuawei Y9 Prime (2019) 128GB
Imagevivo iQOO 7 (2021) 256GBHuawei Y9 Prime (2019) 128GB
MakervivoHuawei
Release date2021-01-162019-08
ColorGray/Blue/WhiteEmerald Green/Midnight Black/Sapphire Blue
OSAndroidAndroid
Dimensions (width x height x thickness)75.8mm x 162.2mm x 8.7mm77.3mm x 163.5mm x 8.9mm
Weight209.5g196.8g
Display size6.62inch6.59inch
Display typeAMOLEDLTPS IPS LCD
Screen resolution (width x height)1080 x 24001080 x 2340
Pixel density397ppi391ppi
ChipsetQualcomm SM8350 Snapdragon 888Hisilicon Kirin 710F
CPU specs2.84GHz+2.42GHz+1.8GHz×8(8.0-cores)2.2GHz+1.7GHz×8(8.0-cores)
RAM size12.0GB4.0GB
Storage size256.0GB128.0GB
Rear-camera resolution48.0MP16.0MP
Front-camera resolution16.0MP16.0MP

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