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.

Vivo Y91 (Mediatek) 64GB vs Energizer Ultimate U650S 128GB: Which is the best?

Created date: 2019-03-19 05:18:50, Updated date: 2020-04-16 20:27:02

vivo Y91 (Mediatek) 64GBEnergizer Ultimate U650S 128GB
vivo Y91 (Mediatek) 64GBEnergizer Ultimate U650S 128GB

How did the evaluations between the "vivo Y91 (Mediatek) 64GB" and "Energizer Ultimate U650S 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 Y91 (Mediatek) 64GBEnergizer Ultimate U650S 128GB
vivo Y91 (Mediatek) 64GB

Energizer Ultimate U650S 128GB

General rating:
Portabilityrating-image3.1
62/100
rating-image3.0
59/100
Weightrating-image3.2
64/100
rating-image
- /100
Size of screenrating-image4.5
90/100
rating-image4.5
90/100
Screen clarityrating-image2.7
54/100
rating-image2.5
50/100
Battery durationrating-image4.0
80/100
rating-image3.6
72/100
Processing capabilityrating-image4.4
88/100
rating-image4.5
89/100
Memory capacityrating-image3.0
60/100
rating-image3.5
70/100
Storage capacityrating-image3.4
67/100
rating-image4.5
90/100
Rear camera functionrating-image3.1
61/100
rating-image3.4
68/100
Front camera functionrating-image2.9
58/100
rating-image3.8
75/100

Compare Performance and Usability

Size comparison of "vivo Y91 (Mediatek) 64GB" and "Energizer Ultimate U650S 128GB". Which one would you choose?

Your device's size has a huge influence on how easy it is to hold or to operate with one hand. The smaller your device's width, the easier it will be to hold, but you'll also need to take device thickness into account. And when the length and width are both smaller, you'll find that it's much easier for you to operate it one-handed, since your fingers will find it much easier to reach where you want them to. On the other hand, longer lengths and wider widths might lead to devices that are hard to carry in your pocket, bulky even when you keep them in your bag, and all around less portable.

The "vivo Y91 (Mediatek) 64GB" is 75.1mm wide, 155.1mm tall, and 8.3mm thick. The "Energizer Ultimate U650S 128GB" is 76.5mm tall, 162.5mm wide, and 8.2mm thick.

There is no real difference between the "vivo Y91 (Mediatek) 64GB" and "Energizer Ultimate U650S 128GB" when comparing their width, thickness, and slimness; they are both around the same in terms of one-handed ease of use and carry. Because of this, it is better to compare them based on other aspects of performance and function.

There is no real difference in length or width between the "vivo Y91 (Mediatek) 64GB" and "Energizer Ultimate U650S 128GB", so they are both about the same in terms of usability, ease of carry, and bulkiness. Because of this, it is better to compare them based on other aspects of performance and function.

When comparing their sizes as a whole, there is no real difference between the "vivo Y91 (Mediatek) 64GB"and "Energizer Ultimate U650S 128GB". Thus they are roughly the same in terms of ease of carry and one-handed use. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreDimensions (width x height x thickness)
vivo Y91 (Mediatek) 64GB62/10075.1mm x 155.1mm x 8.3mm
Energizer Ultimate U650S 128GB59/10076.5mm x 162.5mm x 8.2mm

Which one is easier to hold, "vivo Y91 (Mediatek) 64GB" or "Energizer Ultimate U650S 128GB"? Compare weight

The device weight will effect how quickly you tire from holding it, and how much stress is put on your wrist. The lighter it is, the longer you can hold it without feeling tired. Also, less stress on your wrist will make using it easier and more pleasant. Unless the weight is right for you, it might put too much strain on your body and make using it more stressful.

ScoreWeight
vivo Y91 (Mediatek) 64GB64/100163.5g
Energizer Ultimate U650S 128GB - /100

Which is better in terms of display, "vivo Y91 (Mediatek) 64GB" or "Energizer Ultimate U650S 128GB"?

Screen size influences how well you can control your device, as well as how clear the display is. With a large screen, the text and buttons in apps will display large enough so you'll be less likely to accidentally tap the button next to the one you were aiming for. Plus, you'll be able to enjoy more high-impact visuals for games and movies.

The screen size on the "vivo Y91 (Mediatek) 64GB" is 6.22inch, and 6.5inch on the "Energizer Ultimate U650S 128GB". The screens of the "vivo Y91 (Mediatek) 64GB" and "Energizer Ultimate U650S 128GB" are roughly the same size, and so the ease of pressing app buttons are the same on both devices. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreDisplay size
vivo Y91 (Mediatek) 64GB90/1006.22inch
Energizer Ultimate U650S 128GB90/1006.5inch

Which one has a better display, "vivo Y91 (Mediatek) 64GB" or "Energizer Ultimate U650S 128GB"?

Pixel density influences how nice your device's screen looks, with high pixel densities making screens look more beautiful, and letting you get more out of your games and movies. Plus, the nicer you screen looks, the less strain you'll be putting on your eyes, so you'll tend to be able to use your device for longer before your eyes get tired.

The screen on the "vivo Y91 (Mediatek) 64GB" has a 720 x 1520 resolution and a pixel density of 270ppi. The "Energizer Ultimate U650S 128GB", on the other hand, has a screen resolution of 720 x 1480 and a pixel density of 253ppi. There is not much of a difference in the pixel resolutions of the "vivo Y91 (Mediatek) 64GB" and "Energizer Ultimate U650S 128GB", so they are about the same in terms of clarity of image and gentleness on the eyes. For this reason it is better to compare them based on other aspects of performance and function.

ScorePixel density
vivo Y91 (Mediatek) 64GB54/100270ppi
Energizer Ultimate U650S 128GB50/100253ppi

How is the battery duration of "vivo Y91 (Mediatek) 64GB" different from that of "Energizer Ultimate U650S 128GB" ? See the differences

Battery performance has a big effect on the battery life of your device. However, a high battery capacity doesn't necessarily mean a long battery life. Rather, the rate of power consumption needs to be taken into consideration as well. The larger the screen and the higher the CPU performance, the higher the rate of power consumption on your battery.

The "vivo Y91 (Mediatek) 64GB" has a battery capacity of 4030.0mAh, while the "Energizer Ultimate U650S 128GB" has a 3500.0mAh battery. Regarding the battery performance, the "vivo Y91 (Mediatek) 64GB" has a larger battery capacity than the "Energizer Ultimate U650S 128GB", with a difference of 530mAh. If you are choosing based on the battery, the "vivo Y91 (Mediatek) 64GB" is recommended over the "Energizer Ultimate U650S 128GB".

ScoreBattery capacity
vivo Y91 (Mediatek) 64GB80/1004030.0mAh
Energizer Ultimate U650S 128GB72/1003500.0mAh

Which is better in terms of CPU function, "vivo Y91 (Mediatek) 64GB" or "Energizer Ultimate U650S 128GB"?

Your CPU's speed will influence the processing power of the applications you run, and together with the number of cores in the CPU, as well as its clock frequency, will determine the processing power available for apps. The higher these performance factors, the smoother your games and apps will run. Conversely, if these factors are too low, your apps and games will be sluggish and struggle to run.

The "vivo Y91 (Mediatek) 64GB" is equipped with a Mediatek MT6762 Helio P22 processor, and its performance speed is 2.0GHz×8(8.0-cores). The "Energizer Ultimate U650S 128GB" uses an Mediatek MT6762 Helio P22 CPU that performs at a speed of 2.0GHz×8(8.0-cores). There is also no real discrepancy between the CPU performances of the "vivo Y91 (Mediatek) 64GB" and "Energizer Ultimate U650S 128GB". Because of this, both phones will feel practically identical in terms of smoothness when running apps and ease of game play. This is why it is better to compare them based on other aspects of performance and function.

ScoreCPU specs
vivo Y91 (Mediatek) 64GB88/1002.0GHz×8(8.0-cores)
Energizer Ultimate U650S 128GB89/1002.0GHz×8(8.0-cores)

How is "vivo Y91 (Mediatek) 64GB" different from "Energizer Ultimate U650S 128GB" in terms of memory capacity?

Your device's multimedia performance and app stability are both influenced by the amount of memory it has available. The more memory, the more apps you can use simultaneously, while keeping everything stable and smooth. Plus, there'll be less chance of animations lagging or apps crashing. You also need to keep in mind that some games won't run at all if there's not enough memory available.

The "vivo Y91 (Mediatek) 64GB" has 3.0GB of memory. The "Energizer Ultimate U650S 128GB", on the other hand, has 4.0GB. As for memory performance, the "Energizer Ultimate U650S 128GB" has a larger memory capacity than the "vivo Y91 (Mediatek) 64GB", with a difference of about 1GB. The "Energizer Ultimate U650S 128GB" has better multitasking, less crashing, and runs 3D games and VR video better than the "vivo Y91 (Mediatek) 64GB". If you're looking for a smartphone that will remain stable even when you are using multiple apps at the same time, and which will allow you to play 3D games and VR video comfortably, we recommend that you buy the "Energizer Ultimate U650S 128GB" rather than the "vivo Y91 (Mediatek) 64GB".

ScoreRAM size
vivo Y91 (Mediatek) 64GB60/1003.0GB
Energizer Ultimate U650S 128GB70/1004.0GB

Which has a better storage capacity, "vivo Y91 (Mediatek) 64GB" or "Energizer Ultimate U650S 128GB"?

Storage capacity determines the amount of data you'll be able to save on your device. The more storage you have, the more photos you can take and the more apps you can install. Plus, if your smartphone is compatible with SD cards, then you can increase the amount of available storage. However, SD cards have a slower writespeed, making them less desirable in terms of performance, and users should be aware that it won't be possible to transfer all kinds of data to the card.

The "vivo Y91 (Mediatek) 64GB" has 64.0GB of storage, while the "Energizer Ultimate U650S 128GB" has 128.0GB. In terms of ROM and data storage, the "Energizer Ultimate U650S 128GB" has a much larger capacity than the "vivo Y91 (Mediatek) 64GB", with a difference of about 64GB. The "Energizer Ultimate U650S 128GB" can save more photos and keep more apps installed than the "vivo Y91 (Mediatek) 64GB". If you're searching for a smartphone that can store more data, we recommended that you buy the "Energizer Ultimate U650S 128GB" rather than the "vivo Y91 (Mediatek) 64GB".

ScoreStorage size
vivo Y91 (Mediatek) 64GB67/10064.0GB
Energizer Ultimate U650S 128GB90/100128.0GB

Compare the rear cameras of "vivo Y91 (Mediatek) 64GB" and "Energizer Ultimate U650S 128GB". Which one has better picture quality?

One factor in how well your rear camera (the camera on the back of your device) performs is its megapixel count. With a higher megapixel count, you'll be able to take photos with sharper detail, photos that stay clear and sharp even when printed.

The main camera on the "vivo Y91 (Mediatek) 64GB" has 13.0MP. The "Energizer Ultimate U650S 128GB" has 16.0MP. Comparing the rear camera performance, the number of pixels of the "Energizer Ultimate U650S 128GB" is higher than the "vivo Y91 (Mediatek) 64GB", with a difference of approximately 3MP. As a result, the "Energizer Ultimate U650S 128GB" can take higher quality scenery photos and make clear prints compared to the "vivo Y91 (Mediatek) 64GB". Therefore, the "Energizer Ultimate U650S 128GB" is recommended.

ScoreRear-camera resolution
vivo Y91 (Mediatek) 64GB61/10013.0MP
Energizer Ultimate U650S 128GB68/10016.0MP

Which has a front camera with better picture quality, "vivo Y91 (Mediatek) 64GB" or "Energizer Ultimate U650S 128GB"?

One indication of how well your forward facing camera (the camera on the same side as your device's screen) performs is how many megapixels it has. More megapixels means you'll be able to take photos with sharper detail, that still look amazing printed out.

The forward-facing camera on the "vivo Y91 (Mediatek) 64GB" has a resolution of 8.0MP. The "Energizer Ultimate U650S 128GB"'s has 16.0MP. The front-facing camera of the "Energizer Ultimate U650S 128GB" has a significantly higher number of pixels than the "vivo Y91 (Mediatek) 64GB", with a difference of about 8MP. Therefore, the "Energizer Ultimate U650S 128GB" is more suitable for taking photos and videos than the "vivo Y91 (Mediatek) 64GB". If you want to take and print high-quality selfies, we recommend buying the "Energizer Ultimate U650S 128GB" rather than the "vivo Y91 (Mediatek) 64GB".

ScoreFront-camera resolution
vivo Y91 (Mediatek) 64GB58/1008.0MP
Energizer Ultimate U650S 128GB75/10016.0MP

Compare Performance Specs

vivo Y91 (Mediatek) 64GBEnergizer Ultimate U650S 128GB
Imagevivo Y91 (Mediatek) 64GBEnergizer Ultimate U650S 128GB
MakervivoEnergizer
Release date2019-012019-10
ColorStarry Black/Ocean BlueBlack
OSAndroidAndroid
Dimensions (width x height x thickness)75.1mm x 155.1mm x 8.3mm76.5mm x 162.5mm x 8.2mm
Display size6.22inch6.5inch
Display typeIPS LCDIPS LCD
Screen resolution (width x height)720 x 1520720 x 1480
Pixel density270ppi253ppi
Battery capacity4030.0mAh3500.0mAh
ChipsetMediatek MT6762 Helio P22Mediatek MT6762 Helio P22
CPU specs2.0GHz×8(8.0-cores)2.0GHz×8(8.0-cores)
RAM size3.0GB4.0GB
Storage size64.0GB128.0GB
Rear-camera resolution13.0MP16.0MP
Front-camera resolution8.0MP16.0MP

Look at a smartphone

Compare smartphones

Look at a smartphone

Compare smartphones

Check price

Articles related to vivo Y91 (Mediatek) 64GB
Articles related to Energizer Ultimate U650S 128GB

vivo Y91 (Mediatek) 64GB

Search for smartphone with similar ratings as vivo Y91 (Mediatek) 64GB

Articles related to vivo Y91 (Mediatek) 64GB
Articles related to Energizer Ultimate U650S 128GB

Energizer Ultimate U650S 128GB

Search for smartphone with similar ratings as Energizer Ultimate U650S 128GB

New articles