Ulefone announced the launch of the Armor 21 smartphone in 2023. The manufacturer is offering the Ulefone Armor 21 phone with 6.58 inch display, Mediatek Helio G99 chipset, 8 GB of RAM and 256 GB of internal storage.
The Ulefone Armor 21 smartphone comes with Android OS v13.0 out of the box, and a Li-Po 9600 mAh, non-removable battery. The 6.58 inch phone comes with a high resolution IPS display (1080 x 2408 px). This screen can reproduce accurate and vibrant colors. The multi-camera setup on the Armor 21 offers versatility, allowing you to capture a wide range of subjects and scenes with different perspectives. With multiple cameras, you can capture the same scene from different angles or focal lengths simultaneously. The Armor 21 also features a 16 MP front-facing camera.
Ulefone Armor 21 specifications
|SIM type||Nano SIM|
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 v13.0|
|SoC||Mediatek Helio G99|
|CPU||Octa-core, Dual-core 2.2 GHz Cortex-A76, Hexa-core 2 GHz Cortex-A55|
|Performance||AnTuTu v9: 375214|
The Ulefone Armor 21 comes with Android OS v13.0 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 Armor 21 utilizes Mediatek Helio G99 SoC (System on a Chip). This powerful octa-core processor is capable of handling complex tasks and running multiple applications simultaneously.
The Armor 21 utilizes Mali-G57 MC2 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. ARM Mali GPUs are widely used in mobile devices and have a good reputation for performance and power efficiency. They offer competitive performance and power efficiency, making them suitable for a range of applications, including gaming, multimedia, and user interface rendering. We use AnTuTu app to measure general processing performance. AnTuTu Benchmark is the most popular benchmark app for Android phones.
|Screen size||6.58 inch|
|Resolution||1080 x 2408 px|
The 6.58 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 6.58 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 Ulefone Armor 21 is multitouch capable. Multitouch technology enables the device's touchscreen to detect and interpret multiple touch points on the screen simultaneously.
|Internal storage||256 GB|
|Memory card slot||microSD|
The 8 GB of RAM on the Ulefone Armor 21 should be more than enough to handle their daily needs without any major issues. 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 Armor 21 has 256 GB of internal storage. The memory of Ulefone Armor 21 (8 GB) cannot be expanded, but the internal storage (256 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||57 + 24 MP, 9280 x 6180 px, autofocus|
|Selfie camera||16 MP|
The Armor 21 offers multi-camera setup on its back. The advantages of a multiple camera setup provide more versatility and creative possibilities, allowing you to capture a wider range of subjects and scenes with improved image quality and specialized features. The main camera of the Armor 21 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 Armor 21 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/ac|
|Headphone||3.5 mm jack|
The Ulefone Armor 21 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. To connect to a Wi-Fi network on the Ulefone Armor 21, you simply need to go to the Wi-Fi settings on the device, select the network you want to connect to, and enter the password.
The Armor 21 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 Armor 21 comes with NFC (Near Field Communication) functionality. Near Field Communication (NFC) is a short-range wireless connectivity technology that makes life easier and more convenient for consumers around the world by making it simpler to make transactions, exchange digital content, and connect electronic devices with a touch. The Armor 21 phone has built-in FM radio. The built-in FM Radio is great for listening to your favorite radio station.
The Armor 21 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 Armor 21 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 9600 mAh, non-removable|
The Li-Po 9600 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 Armor 21 isn't removable without voiding the warranty.
|Sensors||accelerometer, barometer, compass, coulomb counter, fingerprint, geomagnetic, gravity, gyroscope, light, magnetometer, pedometer, proximity, thermometer|
|Specials||Certified IP68 dustproof and waterproof, Corning Gorilla Glass 5, Dual SIM, Fast charging, Reverse wireless charging, Wireless 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 Armor 21 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 Ulefone phones come with proximity sensor. This proximity sensor detects how close the phone is to an outside object, such as your ear.
The Armor 21 phone comes with a compass sensor. A compass sensor is a device that provides accurate directions in relation to the earth's North and South magnetic poles. 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 Ulefone Armor 21 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.
The Armor 21 is a safe and durable IP68 dustproof and waterproof smartphone built for outdoor usage. This smartphone supports fast charging technology, which comes in handy when you need quick juice on your device. The Armor 21 comes with wireless charging. Wireless charging uses an electromagnetic field to transfer energy between two objects through electromagnetic induction. Corning Gorilla Glass is designed to provide enhanced durability and resistance to scratches, impacts, and drops.
The specifications above 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 Ulefone Armor 21, then don’t hesitate and signal the problem to us.
Ulefone Armor 21 pictures
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