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BLU S91 Pro (2022) 128GB vs BLU F91 (2022) 128GB: Full Comparison!

Created date: 2022-08-19 16:35:04

BLU S91 Pro (2022) 128GBBLU F91 (2022) 128GB
BLU S91 Pro (2022) 128GBBLU F91 (2022) 128GB

Here's our thorough comparison of the difference in performance and function between the "BLU S91 Pro (2022) 128GB" and "BLU F91 (2022) 128GB". Which one should you buy? We'll compare and explain what differs between the "BLU S91 Pro (2022) 128GB" and "BLU F91 (2022) 128GB" in a way that even people who aren't used to choosing between two similar products can understand.

BLU S91 Pro (2022) 128GBBLU F91 (2022) 128GB
BLU S91 Pro (2022) 128GB

BLU F91 (2022) 128GB

General rating:
Holding comfortrating-image3.0
59/100
rating-image2.9
57/100
Weightrating-image2.5
49/100
rating-image2.4
48/100
Screen sizerating-image4.5
90/100
rating-image4.6
91/100
Display qualityrating-image2.7
54/100
rating-image4.2
83/100
Battery liferating-image
- /100
rating-image
- /100
Processing powerrating-image4.4
88/100
rating-image4.7
93/100
Memory capacityrating-image3.5
70/100
rating-image4.7
93/100
Storage capacityrating-image4.5
90/100
rating-image4.5
90/100
Rear camera performancerating-image4.9
98/100
rating-image4.9
97/100
Front camera performancerating-image3.6
71/100
rating-image3.8
75/100

"BLU S91 Pro (2022) 128GB" and "BLU F91 (2022) 128GB", performance comparison

"BLU S91 Pro (2022) 128GB" and "BLU F91 (2022) 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 "BLU S91 Pro (2022) 128GB" has a width of 76.0mm, a length of 164.7mm, and a thickness of 8.9mm. Also, the "BLU F91 (2022) 128GB" has a width of 76.8mm, a length of 168.7mm, and a thickness of 8.9mm.

Comparing the width and thickness of the body, there isn't much difference between the "BLU S91 Pro (2022) 128GB" and "BLU F91 (2022) 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 "BLU S91 Pro (2022) 128GB" and the "BLU F91 (2022) 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 "BLU S91 Pro (2022) 128GB" and the "BLU F91 (2022) 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)
BLU S91 Pro (2022) 128GB59/10076.0mm x 164.7mm x 8.9mm
BLU F91 (2022) 128GB57/10076.8mm x 168.7mm x 8.9mm

"BLU S91 Pro (2022) 128GB" and "BLU F91 (2022) 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 "BLU S91 Pro (2022) 128GB" is about 202.0g, and the weight of the "BLU F91 (2022) 128GB" is about 209.0g. Comparing the weight of the two devices, there isn't much difference in weight between the "BLU S91 Pro (2022) 128GB" and "BLU F91 (2022) 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
BLU S91 Pro (2022) 128GB49/100202.0g
BLU F91 (2022) 128GB48/100209.0g

"BLU S91 Pro (2022) 128GB" and "BLU F91 (2022) 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 "BLU S91 Pro (2022) 128GB" has a 6.5inch display. Also, the "BLU F91 (2022) 128GB" has a 6.8inch display. Comparing the screen size, there is a negligible difference in screen size between the "BLU S91 Pro (2022) 128GB" and the "BLU F91 (2022) 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
BLU S91 Pro (2022) 128GB90/1006.5inch
BLU F91 (2022) 128GB91/1006.8inch

"BLU S91 Pro (2022) 128GB" and "BLU F91 (2022) 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 "BLU S91 Pro (2022) 128GB" is 720 x 1600, and pixel density is 269ppi. Also, the resolution on the "BLU F91 (2022) 128GB" is 1080 x 2460, and pixel density is 395ppi. Comparing the pixel count, the "BLU F91 (2022) 128GB" has much higher pixel density than the "BLU S91 Pro (2022) 128GB", with a difference of roughly 126ppi. In terms of having better picture quality and exerting less strain on the eyes, the "BLU F91 (2022) 128GB" is superior to the "BLU S91 Pro (2022) 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 "BLU F91 (2022) 128GB" over the "BLU S91 Pro (2022) 128GB".

ScorePixel density
BLU S91 Pro (2022) 128GB54/100269ppi
BLU F91 (2022) 128GB83/100395ppi

"BLU S91 Pro (2022) 128GB" and "BLU F91 (2022) 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
BLU S91 Pro (2022) 128GB - /100
BLU F91 (2022) 128GB - /100

"BLU S91 Pro (2022) 128GB" and "BLU F91 (2022) 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 "BLU S91 Pro (2022) 128GB"'s CPU is a Mediatek MT6765V/CB Helio G37, with performance measured at 2.3GHz+1.8GHz×8(8.0-cores). Also, the "BLU F91 (2022) 128GB"'s CPU is a MediaTek MT6833P Dimensity 810 5G, with performance measured at 2.4GHz+2.0GHz×8(8.0-cores). Comparing CPU performance, the "BLU F91 (2022) 128GB" has higher specs compared to the "BLU S91 Pro (2022) 128GB". For that reason, the "BLU F91 (2022) 128GB" allows for more comfortable use of apps, and games that run more smoothly. That's why we recommend the "BLU F91 (2022) 128GB" over the "BLU S91 Pro (2022) 128GB".

ScoreCPU specs
BLU S91 Pro (2022) 128GB88/1002.3GHz+1.8GHz×8(8.0-cores)
BLU F91 (2022) 128GB93/1002.4GHz+2.0GHz×8(8.0-cores)

"BLU S91 Pro (2022) 128GB" and "BLU F91 (2022) 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 "BLU S91 Pro (2022) 128GB" is 4.0GB and the weight of the "BLU F91 (2022) 128GB" is 8.0GB. Comparing the devices in terms of RAM, the "BLU F91 (2022) 128GB" has a significantly larger amount of RAM than the "BLU S91 Pro (2022) 128GB", with a difference of about 4GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "BLU F91 (2022) 128GB" is superior to the "BLU S91 Pro (2022) 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 "BLU F91 (2022) 128GB" over the "BLU S91 Pro (2022) 128GB".

ScoreRAM size
BLU S91 Pro (2022) 128GB70/1004.0GB
BLU F91 (2022) 128GB93/1008.0GB

"BLU S91 Pro (2022) 128GB" and "BLU F91 (2022) 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 "BLU S91 Pro (2022) 128GB" is 128.0GB. Also the "BLU F91 (2022) 128GB" is 128.0GB. Regarding storage capacity, there is a negligible difference in storage capacity between the "BLU S91 Pro (2022) 128GB" and "BLU F91 (2022) 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
BLU S91 Pro (2022) 128GB90/100128.0GB
BLU F91 (2022) 128GB90/100128.0GB

"BLU S91 Pro (2022) 128GB" and "BLU F91 (2022) 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.

"BLU S91 Pro (2022) 128GB" has a 50.0MP main camera. Also, "BLU F91 (2022) 128GB" has a 48.0MP main camera. Comparing rear camera performance, the "BLU S91 Pro (2022) 128GB" and "BLU F91 (2022) 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
BLU S91 Pro (2022) 128GB98/10050.0MP
BLU F91 (2022) 128GB97/10048.0MP

"BLU S91 Pro (2022) 128GB" and "BLU F91 (2022) 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.

"BLU S91 Pro (2022) 128GB" has an 13.0MP front camera and "BLU F91 (2022) 128GB" has an 16.0MP front camera. Comparing rear camera performance, the "BLU S91 Pro (2022) 128GB" and "BLU F91 (2022) 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
BLU S91 Pro (2022) 128GB71/10013.0MP
BLU F91 (2022) 128GB75/10016.0MP

"BLU S91 Pro (2022) 128GB" and "BLU F91 (2022) 128GB", performance comparison by specification sheet

BLU S91 Pro (2022) 128GBBLU F91 (2022) 128GB
ImageBLU S91 Pro (2022) 128GBBLU F91 (2022) 128GB
MakerBLUBLU
Release date2022-072022-04-20
ColorBlack/Mint GreenBlue
OSAndroidAndroid
Dimensions (width x height x thickness)76.0mm x 164.7mm x 8.9mm76.8mm x 168.7mm x 8.9mm
Weight202.0g209.0g
Display size6.5inch6.8inch
Display typeIPS LCDIPS LCD
Screen resolution (width x height)720 x 16001080 x 2460
Pixel density269ppi395ppi
ChipsetMediatek MT6765V/CB Helio G37MediaTek MT6833P Dimensity 810 5G
CPU specs2.3GHz+1.8GHz×8(8.0-cores)2.4GHz+2.0GHz×8(8.0-cores)
RAM size4.0GB8.0GB
Storage size128.0GB128.0GB
Rear-camera resolution50.0MP48.0MP
Front-camera resolution13.0MP16.0MP

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