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Compare Xiaomi Redmi 9i 128GB vs vivo X9s (2017) 64GB

Created date: 2020-09-14 16:43:02, Updated date: 2021-10-20 17:56:06

Xiaomi Redmi 9i 128GBvivo X9s (2017) 64GB
Xiaomi Redmi 9i 128GBvivo X9s (2017) 64GB

How are the "Xiaomi Redmi 9i 128GB" and "vivo X9s (2017) 64GB" different? We have tested and evaluated their differences. We also explain which one may be best for you.

Xiaomi Redmi 9i 128GBvivo X9s (2017) 64GB
Xiaomi Redmi 9i 128GB

vivo X9s (2017) 64GB

General rating:

56.5/100

(The 4923th of all smartphones)

65/100

(The 1161th of all smartphones)

Grip
48/100
61/100
Screen quality
68/100
74/100
Performance
84/100
81/100
Storage size
90/100
84/100
Battery
- /100
97/100
Rear-camera resolution
72/100
80/100
Front-camera resolution
65/100
100/100

What is the difference between the "Xiaomi Redmi 9i 128GB" and the "vivo X9s (2017) 64GB"? See a detailed comparison of ease of use and performance

Comparison of weight and size of the "Xiaomi Redmi 9i 128GB" and "vivo X9s (2017) 64GB"

The design of Xiaomi Redmi 9i 128GB

The "Xiaomi Redmi 9i 128GB" is 164.9mm long, 77.1mm wide, and 9.0mm thick. It weighs 194.0g.

The design of vivo X9s (2017) 64GB

The "vivo X9s (2017) 64GB" is 152.6mm long, 74.0mm wide, and 7.0mm thick. It weighs 154.0g.

Which is the better design to use?

In comparison, the size difference is 12.3mm in length, 3mm in width, and 2mm in thickness. Those who are looking for a phone they can use one-handedly will find the "vivo X9s (2017) 64GB" easier to use and carry around. "vivo X9s (2017) 64GB" is bigger than "Xiaomi Redmi 9i 128GB", which makes it easier to type on it via flick input. Also, "vivo X9s (2017) 64GB" is more compact than "Xiaomi Redmi 9i 128GB" and less bulky for the user to carry around.

The difference in weight is 40g. The "vivo X9s (2017) 64GB" is much lighter, putting less burden on the hand.

Xiaomi Redmi 9i 128GB

vivo X9s (2017) 64GB

Ease of holding it in one hand58/10068/100
How much it does not feel heavy to hold in one hand23/10050/100
Ease of carrying around56/10062/100

Compare the display of the "Xiaomi Redmi 9i 128GB" and "vivo X9s (2017) 64GB"

Display of the Xiaomi Redmi 9i 128GB

The "Xiaomi Redmi 9i 128GB" uses a IPS LCD liquid crystal. The resolution is 720 x 1600, and the pixel density is 268ppi. The "Xiaomi Redmi 9i 128GB" has a 6.53inch screen size.

Display of the vivo X9s (2017) 64GB

The "vivo X9s (2017) 64GB" uses a AMOLED liquid crystal. The resolution is 1080 x 1920, and the pixel density is 400ppi. The "vivo X9s (2017) 64GB" has a 5.5inch screen size.

Which has a better screen?

This makes a 1.03inch difference in the display sizes. Lining up the displays side by side makes the difference in size clearly visible. "Xiaomi Redmi 9i 128GB" has a bigger display that is easier to use, especially for looking things up on the Internet and using social media. Both the "Xiaomi Redmi 9i 128GB" and the "vivo X9s (2017) 64GB" can be easily used for this kind of purpose. In the gaming end, the "Xiaomi Redmi 9i 128GB" offers a more suitable screen size. Both the "Xiaomi Redmi 9i 128GB" and the "vivo X9s (2017) 64GB" can be easily used for this kind of purpose.

In terms of display, the "vivo X9s (2017) 64GB" is a better choice for those looking to use their phone for browsing the web or for gaming. When using the smartphone as a VR, the screen is generally held much closer to the face than when using the smartphone for other purposes, and so the clarity of the screen becomes a rather important factor. The "vivo X9s (2017) 64GB" also offers a crisp, cleaner display when using a VR headset than the "Xiaomi Redmi 9i 128GB". The "Xiaomi Redmi 9i 128GB" has the performance needed for this kind of purpose.

Xiaomi Redmi 9i 128GB

vivo X9s (2017) 64GB

How suited is the screen for usual usage?80/10072/100
How suited is the screen to play games on?84/10073/100

Compare the camera performances of the "Xiaomi Redmi 9i 128GB" and "vivo X9s (2017) 64GB"

Camera performance of Xiaomi Redmi 9i 128GB

The main camera of the "Xiaomi Redmi 9i 128GB" has 13.0MP. The front camera has 5.0MP.

Camera performance of vivo X9s (2017) 64GB

The main camera of the "vivo X9s (2017) 64GB" has 16.0MP. The front camera has 20.0MP.

Which camera performance is better?

The back cameras thus have a 3MP difference in comparison. As for taking photos of scenic places or group photos of people, the rear camera of "vivo X9s (2017) 64GB" is more suited for capturing distant objects. The "vivo X9s (2017) 64GB"'s rear camera triumphs as well, boasting a better megapixel count for close-up Instagram-worthy pictures of meals and desserts. Both the "Xiaomi Redmi 9i 128GB" and the "vivo X9s (2017) 64GB" can be easily used for this kind of purpose.

There is a 15MP difference in front camera pixel number. The "vivo X9s (2017) 64GB"'s front camera also works terrifically well with selfie sticks and for capturing distant objects like the background scenery in your selfies. The "vivo X9s (2017) 64GB" has the necessary specs for this kind of purpose. The "vivo X9s (2017) 64GB"'s front camera has a more suitable megapixel count for shooting objects up close for selfies and such.

Xiaomi Redmi 9i 128GB

vivo X9s (2017) 64GB

Is is suited to taking far away objects with the rear camera?72/10080/100
Is it suited for taking close objects with the built-in camera?65/100100/100

Comparison of the processing capabilities of the "Xiaomi Redmi 9i 128GB" and "vivo X9s (2017) 64GB"

The processing capability of the Xiaomi Redmi 9i 128GB

Performance is defined by the chipset, and the "Xiaomi Redmi 9i 128GB" uses the MediaTek Helio G25 SoC. The CPU performance is 2.0GHz+1.5GHz×8(8.0-cores). The memory capacity is 4.0GB.

The processing capability of the vivo X9s (2017) 64GB

Performance is defined by the chipset, and the "vivo X9s (2017) 64GB" uses the Qualcomm MSM8976 Snapdragon 652 SoC. The CPU performance is 1.8GHz+1.2GHz×8(8.0-cores). The memory capacity is 4.0GB.

Which has the better processing capability?

The CPU specs are the same for both phones. There is very little difference in memory capacity. Both phones are similarly efficient as multitasking tools.

For phone calls, emails, messaging, using SNS or most fundamental features, the differences between the "Xiaomi Redmi 9i 128GB" and the "vivo X9s (2017) 64GB" are not large at all. For people who mostly use their phone to look up things on the internet, watch videos, or occasionally play mini games, the "Xiaomi Redmi 9i 128GB" edges out the competition. Both the "Xiaomi Redmi 9i 128GB" and the "vivo X9s (2017) 64GB" can be easily used for this kind of purpose.

There is basically no difference between "Xiaomi Redmi 9i 128GB" and "vivo X9s (2017) 64GB" when playing 2D games or basic 3D games. Functionality is about the same for full-scale 3D games, no matter which phone model is used. Both the "Xiaomi Redmi 9i 128GB" and the "vivo X9s (2017) 64GB" can be easily used for this kind of purpose.

Xiaomi Redmi 9i 128GB

vivo X9s (2017) 64GB

Review on the CPU capbility and memory capacity when using Social Networks or the Internet87/10084/100
Review on the CPU speed and the memory capacity while playing 3D games81/10078/100

Comparison of the battery life of the "Xiaomi Redmi 9i 128GB" and "vivo X9s (2017) 64GB"

Battery performance of Xiaomi Redmi 9i 128GB

Battery performance of vivo X9s (2017) 64GB

The "vivo X9s (2017) 64GB" has a battery capacity of 3320.0mAh.

Which battery perfomances is better?

With a high-performance CPU, the battery drains faster, and a larger screen also uses more battery.

Xiaomi Redmi 9i 128GB

vivo X9s (2017) 64GB

Review on the battery life of a phone mainly using Social Networks and the Internet - 97/100
Review on the battery life of a phone mainly using mainly games and videos - 90/100

Compare the storage capacity of the "Xiaomi Redmi 9i 128GB" and "vivo X9s (2017) 64GB"

The storage capacity of the Xiaomi Redmi 9i 128GB

The "Xiaomi Redmi 9i 128GB" has 128.0GB of internal memory. It is also compatible with SD cards, so when there is insufficient storage space, then a SD card can be used to add more storage.

The storage capacity of the vivo X9s (2017) 64GB

The "vivo X9s (2017) 64GB" has 64.0GB of internal memory.

Which has the easier storage to use?

The difference in internal memory is about 64GB. "Xiaomi Redmi 9i 128GB" is recommended if you are using your phone mainly for downloading games and using apps such as social media. Avid gamers should look to the "Xiaomi Redmi 9i 128GB" for fulfilling their storage needs, as the "vivo X9s (2017) 64GB" unfortunately falls behind here. Both the "Xiaomi Redmi 9i 128GB" and the "vivo X9s (2017) 64GB" can be easily used for this kind of purpose.

Because the speed of loading from or saving to the SD card is slow, it is suited for saving pictures or videos.

Xiaomi Redmi 9i 128GB

vivo X9s (2017) 64GB

Review on the storage capacity when playing many games90/10084/100
Review on when you store many pictures and videos - -

Which to buy, the "Xiaomi Redmi 9i 128GB" or "vivo X9s (2017) 64GB"

At the end of the day which is better, the "Xiaomi Redmi 9i 128GB" or "vivo X9s (2017) 64GB"?

If you're looking for something that's easy to hold, the compact "vivo X9s (2017) 64GB" is a great choice. If you want a larger screen, "vivo X9s (2017) 64GB" is recommended as it has a 5.5inch screen. There isn't much difference between "Xiaomi Redmi 9i 128GB" and "vivo X9s (2017) 64GB" in terms of performance or specifications. Between the "vivo X9s (2017) 64GB" and the "Xiaomi Redmi 9i 128GB", the "vivo X9s (2017) 64GB" is overall the clear winner.

Xiaomi Redmi 9i 128GB

vivo X9s (2017) 64GB

Handling48/10061/100
Display68/10074/100
CPU specs84/10081/100
General rating67/10079/100

Is it recommended to buy the Xiaomi Redmi 9i 128GB, compared with other smartphones?

Compared to other smartphones, the "Xiaomi Redmi 9i 128GB" is averagely easy to hold. Although it can be a little difficult, it is the right size to be able to operate with one hand. The screen size is larger than that of standard smartphones. It is suited for typing long texts and so can be used to read or edit office texts. In addition, its processing capability is quite excellent compared to the average smart phone. It is suitable for almost all uses, including games and VR. It may be a bit extravagant for normal use. Looking at the overall specifications, the "Xiaomi Redmi 9i 128GB" is a middle-range to high-end smart phone.

Is it recommended to buy the vivo X9s (2017) 64GB, compared with other smartphones?

Compared to other smart phones, the "vivo X9s (2017) 64GB" has a size that is easy to hold, and looks compact. It can be easily operated with one hand. The screen size is larger than that of standard smartphones. It is suited for typing long texts and so can be used to read or edit office texts. In addition, its processing capability is quite excellent compared to the average smart phone. It is suitable for almost all uses, including games and VR. It may be a bit extravagant for normal use. Looking at the overall specifications, the "vivo X9s (2017) 64GB" is a middle-range to high-end smart phone.

What are the spec differences between the "Xiaomi Redmi 9i 128GB" and "vivo X9s (2017) 64GB" ?

A summary of the technical specifications of the "Xiaomi Redmi 9i 128GB" and "vivo X9s (2017) 64GB". Functions and performance variations on the same model will be highlighted in red.

Xiaomi Redmi 9i 128GBvivo X9s (2017) 64GB
Xiaomi Redmi 9i 128GBvivo X9s (2017) 64GB
ColorMidnight Black/Sea Blue/Nature GreenGold/Rose Gold/Black
OSAndroidAndroid
Dimensions (width x height x thickness)77.1mm x 164.9mm x 9.0mm74.0mm x 152.6mm x 7.0mm
Weight194.0g154.0g
Display size6.53inch5.5inch
Display typeIPS LCDAMOLED
Screen resolution (width x height)720 x 16001080 x 1920
Pixel density268ppi400ppi
Battery capacity3320.0mAh
ChipsetMediaTek Helio G25Qualcomm MSM8976 Snapdragon 652
CPU specs2.0GHz+1.5GHz×8(8.0-cores)1.8GHz+1.2GHz×8(8.0-cores)
RAM size4.0GB4.0GB
Storage size128.0GB64.0GB
Rear-camera resolution13.0MP16.0MP
Front-camera resolution5.0MP20.0MP

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