Operating System controls all basic operations of the computer such as smartphone, PDAs, tablet computers and other handheld devices. The Operating System allows the user to install and run third party applications apps , apps are used to add new functionality to the device. Android V8. Connectivity Bluetooth Bluetooth is a wireless communications technology for exchanging data between mobile phones, headsets, computers and other network devices over short distances without wires, Bluetooth technology was primarily designed to support simple wireless networking of personal consumer devices.
Wi-Fi Li-Ion Lithium Ion. Disclaimer Privacy Advertisement Contact Us. Ultra Power Saving mode lets you keep your phone powered on for longer in between charges.
Product Main Features
This mode changes your screen to black and white and shuts down all unnecessary features to dramatically minimize battery consumption. Total delivery time includes processing time and shipping time, tracking number will be provided. We declare the package at low price to help you avoid importing customs tax. For South America, east Europe countries, east-south Asia, it may take 12 to 30 working days. For other countries, it may take 15 to 30 working days. We provide extra expedited shipping for who want to get the order promptly, working days to your door worldwide. As customs rules in various countries can frequently change, this can cause delays, and at times additional charges imposed by the receiving country.
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Please wait for a few days patiently. However, for those who are used to having a much more premium display configuration, Y91's display may seem really mediocre and low-end as pixels are going to be very noticeable at closer inspection. Nonetheless, it still performs very decently for a cheap device. For the display protection, it is unspecified whether the screen is protected by a special glass solution or material like the Corning Gorilla Glass.
Obviously, there will be no oleophobic coating for this one. It is advisable to install a tempered glass or a screen protector to protect the display from minor scratches and irreversible damages. It has an octa-core processor that is comprised of two Cortex-A53 cores clocked at 1. Well, for the performance of the device, you are advised to not expect too much from it as it only houses entry-level internal hardware, which is most efficient only on light to moderate tasks.
Light games may go smoothly without any delays and lag; however, bigger games may stutter with minor to major frame drops especially when set on the higher configuration. Nevertheless, the device, considering its affordability, performs adequately. The Vivo Y91 comes with an Android 8. Pure stock Android experience is not expected on the device as it features its very own custom skin, the Funtouch OS 4. The UI may not be that good especially that it is almost noticeably like a clone from an iOS UI, but iOS-lovers who are on a tight budget might like it. However, it still needs a lot of streamlining.
Even so, it is tolerable and manageable. Aside from that, there is also no default or even a toggle that enables the app drawer. Like almost all smartphones, the Vivo Y91 comes with some bloatware.
Positively, the fingerprint sensor is very quick and snappy together with the supplementary face-unlock feature. The back camera can record videos in p at 30 frames per second; the front's video recording resolution is unspecified on paper. For its photography performance, its pictures are reported to be quite saturated with minimal detail. Positively, there is an HDR mode that can significantly enhance the photos.
However, the feature's performance may be quite inconsistent--so photos may appear great or just ordinary.
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Portrait Mode is also inconsistent, while low-light performance is disappointing, but tolerable when thinking about the price. This simply suggests that you can have 2G, 3G, and 4G signals on the device. It can be set in the Connection Settings of the device. The network speed in HSPA is In terms of connectivity, the Vivo Y91 has Wi-Fi There is Bluetooth version 4.
There is an FM radio installed. There is also no NFC for electronic transactions and an infrared port.
Vivo Y91C – Not much bang but also not many bucks
When it comes to its security, the phone has the fingerprint sensor and a Face Unlock feature to unlock the device. It has a rectangular fingerprint scanner that sits at the back, which recognizes the user's fingerprints accurately and unlocks the device very quickly. There was no problem using the Face Unlock feature, at least in the bright light. It was good on the bright light setting but it wasn't the same in the low light. The Vivo Y91 doesn't have a dedicated IR sensor, only the front camera comes into play while unlocking the device.
Other essential sensors are the accelerometer, proximity, and compass.
In terms of battery life, the Vivo Y91 has a huge mAh non-removable Li-Po battery, which is combined with the low-res display and the low-end processor--can run for a day or two with light to moderate use. A total of 48 percent in 3 hours heavy usage.
VIVO Y91C 2GB 32GB
Unfortunately, the device does not support fast battery charging and wireless charging. It also does not have reverse charging on paper. The Y91 and the Y95 of Vivo are almost similar in terms of appearance and most of their specifications. In fact, there are only a few differences that both devices share worth noticing.
Aside from the latter being more expensive, the major leaps it has against the Vivo Y91 are found in the RAM, the selfie camera, and the sensors department. Not just that, the Y95 has a much higher resolution selfie sensor at 20 megapixels. Lastly, Y95 has a gyro sensor, which the Y91 does not have.
Overall, it is not much of a difference, but if you got an extra box to spare, you may choose the Vivo Y95, but if you just want a functioning smartphone that can get you through the day, the Vivo Y91 is right for you. The Vivo Y91 can be everyone's new choice now. Given that it is really affordable, you might want to consider it as a candidate for your new smartphone. It has an appealing design language, which is pretty attractive.
Vivo Y91 Review: affordable but unsatisfying
It has decent cameras that can perform even better on good lighting conditions maybe inconsistent sometimes. It offers a stellar battery life performance, all thanks to the mAh battery. It has a responsive fingerprint sensor and a face-unlock feature.
It is very cheap yet it still sports a notch display. Bagong bili ng phone ko unli warranty agad at mahirap paniwalain at sulit talaga sa akin yan at sa aming lugar Read more. Yes Y91 is good cellphone I also use it.