Vivo Y91i (2018)
The manufacturer offers this phone with a 6.22 inch IPS display, a Qualcomm Snapdragon 439 chipset, and 2 GB of RAM.
Let's see what makes this device stand out!
Table of Contents
- Vivo Y91i specifications
- Weight, dimensions, colors
- System, chipset, performance
- Display type, size, resolution
- Memory, storage
- Cameras, flash
- Connectivity, network, wireless
- Battery type, capacity, charger
- Features, sensors, specials
- Verdict, pros and cons
This article shares our personal experiences and thoughts about using the Vivo Y91i smartphone. We hope to offer helpful insights to others interested in this device.
Vivo Y91i specifications
Brand | Vivo |
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Name | Y91i |
Model | Y91I |
Release date | 2018 |
Weight, dimensions, colors
Weight | 5.75 oz |
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Dimensions | 6.11 x 2.96 x 0.33 inch |
Colors | black, blue |
SIM type | Nano SIM |
The weight of the Vivo Y91i is still considered to be lightweight and portable. Smartphones use a Nano SIM as a subscriber identity module (SIM), which is a chip card.
System, chipset, performance
OS version | Android OS v8.1 (Oreo) |
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SoC | Qualcomm Snapdragon 439 |
CPU | Octa-core, Quad-core 1.95 GHz Cortex-A53, Quad-core 1.45 GHz Cortex-A53 |
GPU | Adreno 505 |
The Vivo Y91i comes with Android OS v8.1 (Oreo) out of the box. Android is an open-source operating system. This means users and developers have more control over the software. This octa-core CPU consists: Octa-core, Quad-core 1.95 GHz Cortex-A53, Quad-core 1.45 GHz Cortex-A53. Smartphones, tablets, and other mobile devices use Adreno GPUs.
Display type, size, resolution
Display type | IPS |
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Screen size | 6.22 inch |
Resolution | 720 x 1520 px |
Multitouch support | yes |
People know IPS for its wide viewing angles. It also has accurate color reproduction. The 6.22 inch display should be big enough for our needs. It will make viewing comfortable. This is true whether we're reading, browsing, or watching. The display size is the diagonal distance from one corner of the screen to the opposite corner.
Memory, storage
RAM | 2 GB |
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Internal storage | 16 GB |
Memory card slot | microSD |
The smartphone has 2 GB of RAM. It can run many apps at once without much lag or slowness. More RAM lets us keep more apps and processes open in the background. This keeps the device from slowing down. If we use our smartphones for basic tasks like calling, texting, and browsing the web, 32 GB may be sufficient for our needs. We can expand the internal storage of the Y91i (16 GB) by using a compatible microSD card.
Cameras, flash
Main camera | 13 + 2 MP, 4160 x 3120 px, autofocus |
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Flash | LED |
Selfie camera | 8 MP |
Using multiple cameras has advantages. They provide more versatility and creative possibilities. They let us capture a wider range of subjects. The main camera of Y91i smartphone does not have OIS. The optical image stabilization (OIS) is an important feature in smartphones.
Connectivity, network, wireless
GSM 2G bands | 850 / 900 / 1800 / 1900 |
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Network coverage | 2G / 3G / 4G |
Wi-Fi | Wi-Fi 802.11 b/g/n |
Bluetooth | v4.2, A2DP |
GPS | A-GPS, GLONASS |
NFC | no |
FM radio | yes |
USB | microUSB 2.0 |
Headphone | 3.5 mm jack |
The 4G provides faster data transfer speeds compared to previous generations. The Y91i supports the latest Wi-Fi standards. We can use Bluetooth to connect our Y91i smartphone to many Bluetooth devices. The Y91i has a GPS receiver. Many fitness and activity tracking apps rely on GPS. It is used to accurately measure and record outdoor activities. The phone isn't NFC (Near Field Communication) capable. NFC is not essential for basic phone functionality, but it can be useful. The 3.5 mm headphone jack allows us to connect wired headphones or earphones to the device.
Battery type, capacity, charger
Type | Li-Ion 4030 mAh, non-removable |
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The Li-Ion 4030 mAh, non-removable battery gives the smartphone a good battery backup. The Li-ion is a low maintenance battery. It does not need periodic full discharge. The Y91i does not have a removable battery, it integrates the battery into the phone's design.
Features, sensors, specials
Sensors | accelerometer, compass, fingerprint, gyroscope, light, proximity |
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Specials | Dual SIM |
Today, smartphones come with many sensors. They help make the user experience better. The accelerometer is a sensor. It measures the tilting motion and orientation of the phone. The fingerprint reader is a biometric security feature found in Y91i smartphones. The light sensor is a type of sensor in a smartphone. It lets the phone measure light intensity around the device. Dual SIM is great for businesses. They want to give staff a device with separate numbers and bills for personal and business use.
Verdict, pros and cons
Every phone has its strengths and weaknesses, and this Vivo phone is no exception. As with any device, there are aspects that shine and others that fall short. By examining both sides, we can paint a complete picture of what this phone has to offer. Let's explore its standout features and areas for improvement. Remember, this is just my opinion, and yours might be different.
Pros
- appropriate screen size
- microSD slot
- multicamera setup
- Dual SIM support
Cons
- insufficient internal storage
- no OIS function
- no 5G support
- no NFC feature
- no Type-C USB port
- low-capacity battery
Please let us know if you find incorrect information or something isn't working. Also, tell us if you have a suggestion for improvement.