BLU S91: A Closer Look at Specs and Cameras
BLU announced the launch of the S91 smartphone in 2022. The manufacturer is offering the BLU S91 phone with 6.5 inch display, Mediatek Helio G25 chipset, 4 GB of RAM and 128 GB of internal storage.
The BLU S91 smartphone comes with Android OS v11.0 out of the box, and a Li-Po 5000 mAh, non-removable battery. The 6.5 inch phone comes with a high resolution IPS display (720 x 1600 px). This screen can reproduce accurate and vibrant colors. This smartphone has a single camera on the back (13 MP, 4160 x 3120 px, autofocus). The single camera setup can be sufficient for many smartphone users, depending on their photography needs and preferences. The S91 also features a 13 MP front-facing camera.
BLU S91 pictures
The specifications below are based on the official data published by the manufacturer, but we also take user reviews into consideration. If you found an error or something lacking in the specifications above for the BLU S91, then don’t hesitate and signal the problem to us.
BLU S91 specifications
|Dimensions||6.48 x 2.99 x 0.35 inch|
|Colors||black, gold, green|
|SIM type||Nano SIM|
The weight of BLU S91 is about 7.13 oz with battery, which is average compared to most of the smartphones with same size. The dimensions of this BLU smartphone are average (6.48 x 2.99 x 0.35 inch). Smaller smartphones are more compact and easier to carry around, but they may have smaller displays that can be harder to read and interact with. A Nano SIM is a small (12.3 x 8.8 x 0.67 mm) chipcard that is used in smartphones as a subscriber identity module (SIM) for connecting to a cellular network.
|OS version||Android OS v11.0|
|SoC||Mediatek Helio G25|
|CPU||Octa-core, Quad-core 2 GHz Cortex-A53, Quad-core 1.5 GHz Cortex-A53|
The BLU S91 comes with Android OS v11.0 out of the box, but it is upgradable to the next OS. Android is a mobile operating system developed by Google based on a modified version of the Linux kernel and other open-source software. The S91 utilizes Mediatek Helio G25 SoC (System on a Chip). This powerful octa-core processor is capable of handling complex tasks and running multiple applications simultaneously.
The S91 utilizes PowerVR GE8320 GPU. A GPU (Graphics Processing Unit) is a specialized chip that is primarily designed to handle and accelerate the processing of graphics and visual data. It is responsible for rendering images, videos, and animations on a smartphone screen. PowerVR GPUs are a popular choice for mobile device manufacturers, and are known for their power efficiency and strong performance.
|Screen size||6.5 inch|
|Resolution||720 x 1600 px|
The 6.5 inch phone comes with IPS display. The IPS display provides enhanced features, such as optimal viewing angles, color accuracy, invariable color reproduction and better power consumption. The 6.5 inch display should be large enough to provide a comfortable viewing experience for your needs, whether it's reading text, browsing the web, or watching videos. The size of the screen is measured diagonally, from corner to corner. A larger screen typically requires more power to illuminate, which can impact battery life. The display of BLU S91 is multitouch capable. Multitouch technology enables the device's touchscreen to detect and interpret multiple touch points on the screen simultaneously.
|Internal storage||128 GB|
|Memory card slot||microSD|
The BLU S91 comes with 4 GB of RAM, which is considered to be sufficient for most users' needs. Having more RAM in a smartphone can provide benefits in terms of performance and multitasking. When you have more RAM, you can keep more apps and processes open in the background without slowing down the device. 128 GB of internal storage should be more than enough for their needs. The S91 has 128 GB of internal storage. The memory of BLU S91 (4 GB) cannot be expanded, but the internal storage (128 GB) can be expanded with a compatible microSD card. A microSD card is a type of small, removable flash memory card used to store digital information.
|Main camera||13 MP, 4160 x 3120 px, autofocus|
|Selfie camera||13 MP|
The S91 offers only a single-camera setup. The single camera can still be sufficient for many smartphone users, depending on their photography needs and preferences. The main camera of the S91 is equipped with autofocus. An autofocus (or AF) optical system uses a sensor, a control system and a motor to focus on an automatically or manually selected point or area. Very few Android cameras come without autofocus. The main camera of S91 smartphone does not have OIS. The optical image stabilization (OIS) is an important feature in smartphones, particularly for those who frequently use their phones to take photos and videos.
|GSM 2G bands||850 / 900 / 1800 / 1900|
|Network coverage||2G / 3G / 4G|
|Wi-Fi||Wi-Fi 802.11 a/b/g/n|
|Headphone||3.5 mm jack|
The BLU S91 supports 4G/LTE networks. 4G is the fourth generation of mobile phone technology. 4G provides faster data transfer speeds compared to previous generations. It offers peak download speeds ranging from 100 Mbps to 1 Gbps, depending on the specific network and implementation. The BLU S91 can connect to Wi-Fi networks at home, at work, or in public places such as coffee shops or airports. It operates within specific frequency bands, typically 2.4 GHz or 5 GHz, allowing devices to communicate wirelessly within a certain range.
The S91 smartphone is capable of connecting to Bluetooth devices. Bluetooth is a wireless communication technology that allows devices to connect and communicate with each other over short distances. This phone has a built-in GPS. GPS is a highly accurate navigation system using signals from satellites to determine a location on the Earth's surface, irrespective of weather conditions. Most phones have a GPS unit on board.
The S91 isn't NFC (Near Field Communication) capable. NFC is not essential for basic phone functionality, but it can be useful for a variety of tasks and features. The S91 phone has built-in FM radio. The built-in FM Radio is great for listening to your favorite radio station. The S91 has an USB Type-C port. Type-C is a small, reversible connector that can be plugged in to a device in either orientation, making it more convenient to use than older USB connectors that only worked when plugged in a certain way. The S91 smartphone has a 3.5 mm headphone jack. A 3.5 mm headphone jack is a small round port, that allows you to connect wired headphones or earphones to the device.
|Type||Li-Po 5000 mAh, non-removable|
The Li-Po 5000 mAh, non-removable battery gives the smartphone a good battery backup. The lithium polymer (Li-Po) battery is a thin, light-weight, rechargeable battery. No periodic discharge is needed and charging can be done at random. The battery of S91 isn't removable without voiding the warranty.
|Sensors||accelerometer, fingerprint, light, proximity|
|Specials||Dual SIM, Fast charging|
Smartphones today come with a wealth of sensors to facilitate a better user experience. The accelerometer is a sensor that measures the tilting motion and orientation of the phone. The S91 phone has a fingerprint scanner. This sensor identifies and authenticates the fingerprints of an individual in order to grant or deny access to a smartphone. This BLU phones come with proximity sensor. This proximity sensor detects how close the phone is to an outside object, such as your ear.
The ambient light sensor detects the level of ambient light in the surrounding environment. The main purpose of a light sensor in a smartphone is to automatically adjust the brightness of the device's display. The Dual SIM capability of BLU S91 phone is ideal for businesses wishing to provide staff with a mobile device that can offer separate numbers and bills for both personal and business use. This smartphone supports fast charging technology, which comes in handy when you need quick juice on your device.
More BLU smartphones
Check out the following collection of additional BLU phones we have gathered for you. We have carefully curated this list to empower you with a convenient resource for exploring and comparing features, specifications, and capabilities of different BLU phones, helping you make an informed decision when choosing your next device.
BLU C5L Plus
BLU Vivo X5
BLU Studio 5.0 C
BLU Vivo 4.8 HD
BLU G71 Plus
BLU Life Pure
BLU Advance 4.0
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