
Ulefone Armor 21 (ARMOR21)
The Ulefone Armor 21 (ARMOR21) smartphone released in 2023. It is powered by Mediatek Helio G99 chipset, 8 GB of RAM and 256 GB of internal storage.
With Android OS v13.0 as its operating system out of the box, the Armor 21 provides a seamless, secure, and feature-packed user experience, combining top-of-the-line hardware with the latest advancements in mobile software. It features a 6.58 inch IPS display with 1080 x 2408 px resolution. The IPS technology is one of the most leading LCD technologies in the world. The multi-camera setup of Armor 21 allows for detailed and sharp photos, even in challenging lighting conditions. The Armor 21's selfie camera excels in video chats and video calling, providing clear and detailed video output.
Table of contents:
Ulefone Armor 21 (ARMOR21) specifications
Brand | Ulefone |
---|---|
Name | Armor 21 |
Type | ARMOR21 |
Rating | |
Launch | 2023 |
Price | $400 |
Body
Colors | black |
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SIM type | Nano SIM |
The Armor 21 smartphone offers no color alternatives and is solely offered in one color. The SIM card securely stores the subscriber's information, including their unique identification number, mobile network credentials, and contact details. The Armor 21 phone is designed to work with Nano SIM cards. When you sign up for a mobile service plan, your network provider will provide you with a nano SIM card that is associated with your account.
System
OS | Android OS v13.0 |
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Chipset | Mediatek Helio G99 |
CPU | Octa-core, Dual-core 2.2 GHz Cortex-A76, Hexa-core 2 GHz Cortex-A55 |
GPU | Mali-G57 MC2 |
Performance | AnTuTu v9: 373311 |
The Ulefone Armor 21 is equipped with Android OS v13.0 right out of the box. This ensures that you can enjoy the most up-to-date features, improvements, and optimizations from the moment you first power on the device. Android has a vast ecosystem of applications available through the Google Play Store and other third-party sources. Users can download and install a wide range of apps to extend the functionality of their devices.
The driving force behind the performance of the Armor 21 is the Mediatek Helio G99 chipset, optimizing its overall functionality. The Ulefone Armor 21 boasts a cutting-edge octa-core CPU that propels its performance to new heights, providing a seamless user experience. The Mali-G57 MC2 features efficient memory management and bandwidth optimization techniques, maximizing performance while minimizing the impact on overall system resources. The AnTuTu app plays a crucial role in our evaluation process, allowing us to accurately measure and compare the general processing performance of different devices.
Display
Technology | IPS |
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Size | 6.58 inch |
Resolution | 1080 x 2408 px |
Multitouch | yes |
Screen size is measured in inches, diagonally from corner to corner. The 6.58 inch screen offers an ideal canvas for multitasking, enabling you to run multiple apps simultaneously. With a display resolution of 1080 x 2408 px, the Ulefone Armor 21 offers a visually satisfying experience. The display of the Armor 21 supports multi-touch functionality.
Memory
RAM | 8 GB |
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Internal storage | 256 GB |
External storage | microSD |
By offering 8 GB of RAM, this Ulefone phone caters to users who engage in productivity-driven tasks, content creation, and multimedia consumption, allowing for seamless multitasking, faster data access, and a heightened level of productivity. With increased RAM capacity, smartphones offer enhanced performance and improved multitasking capabilities, allowing users to effortlessly handle demanding applications, switch between tasks seamlessly, and enjoy a more efficient and responsive device.
The Armor 21 takes storage capacity to the next level with its impressive 256 GB of internal storage, enabling you to carry your entire digital life with you, including movies, TV shows, e-books, and more. The Armor 21 offers expandable storage, giving you the opportunity to customize your device's storage capacity and accommodate your growing digital needs.
Camera
Rear camera | 57 + 24 MP 9280 x 6180 px autofocus |
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Flash | LED |
Front camera | 16 MP |
At the rear of the Armor 21 smartphone, you'll find an advanced multi-camera system that elevates your photography game to new heights. Whether you're capturing breathtaking landscapes, stunning portraits, or detailed close-ups, the Armor 21 has got you covered with its versatile camera setup. The Armor 21 phone is equipped with a camera that supports autofocus, enabling you to capture images with ease and precision, even when shooting fast-moving subjects or in challenging lighting conditions.
The Armor 21 is accompanied by an LED flash on its back, which enhances the quality of photos by providing a burst of light for better exposure and detail. The Armor 21 smartphone is equipped with a front-facing selfie camera, allowing users to capture self-portraits and video calls.
Connectivity
GSM | 850 / 900 / 1800 / 1900 |
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Mobile network | 2G / 3G / 4G |
WLAN | Wi-Fi 802.11 a/b/g/n/ac |
Bluetooth | v5.2, A2DP |
GPS | A-GPS, GLONASS |
NFC | yes |
FM radio | yes |
USB | USB Type-C |
Audio | 3.5 mm jack |
GSM networks continue to provide reliable voice and data services to millions of users worldwide. With its 4G support, the Armor 21 ensures that users can access online services and stay connected to their favorite apps and platforms, providing a smooth and responsive user experience. Similar to other contemporary smartphones, the Armor 21 has the ability to connect to Wi-Fi networks, ensuring seamless internet access. The Armor 21 smartphone comes equipped with Bluetooth technology, allowing users to connect and interact with a wide range of Bluetooth-enabled devices.
With its integrated GPS receiver, the Armor 21 smartphone ensures seamless and reliable navigation, allowing users to find their way effortlessly, whether on foot or in a vehicle. With the built-in NFC functionality, the Armor 21 empowers users to share various types of content with a simple tap, fostering seamless collaboration and file sharing. With its included FM radio receiver, the Armor 21 allows users to enjoy live broadcasts, music, and other radio content directly on their device.
The Armor 21 smartphone is equipped with a USB Type-C connector, allowing for faster data transfer speeds and more convenient charging. 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.
Battery
Type | Li-Po 9600 mAh, non-removable |
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The Armor 21 smartphone comes with a Li-Po 9600 mAh, non-removable battery, allowing users to enjoy extended battery life on the go. Li-Po batteries are thin, light-weight, and rechargeable, making them ideal for portable devices.
Features
Sensors | accelerometer barometer compass coulomb counter fingerprint geomagnetic gravity gyroscope light magnetometer pedometer proximity thermometer |
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Specials | Certified IP68 dustproof and waterproof Corning Gorilla Glass 5 Dual SIM Fast charging Reverse wireless charging Wireless charging |
Nestled within the sleek design of the Armor 21 smartphone is a cutting-edge feature—a fingerprint reader integrated directly into the device, granting users seamless access with a touch of their finger. Built into the Armor 21 smartphone is a proximity sensor, a smart component that detects the presence of objects or hands in close proximity, allowing for convenient touchless interactions and enhanced functionality.
Embedded within the Armor 21 smartphone is an ambient light sensor, a sophisticated component that intelligently adjusts the device's display brightness based on the surrounding lighting conditions for optimal viewing comfort. The Armor 21 smartphone incorporates an advanced accelerometer sensor, enabling it to precisely track movements and respond accordingly to enhance user interactions and gaming experiences. Integrated within the Armor 21 smartphone is a built-in gyroscope, a cutting-edge sensor that accurately detects and measures device orientation and rotation for a variety of immersive experiences.
Integrated within the Armor 21 phone is a built-in compass, a handy tool that accurately determines the device's direction and helps users navigate their surroundings with ease. The Armor 21 smartphone features Dual SIM capability, providing users with the flexibility to use two different SIM cards for voice calls, text messaging, and data services, ensuring optimal connectivity and convenience. The Armor 21 smartphone boasts an impressive IP68 certification, ensuring its durability and resistance to dust and water.
With the Armor 21 smartphone's fast charging functionality, you can bid farewell to the frustration of waiting for your device to charge. Trust in the durability of the Armor 21 smartphone, as it features Corning Gorilla Glass, a premium protective solution that offers superior strength and resilience. The wirless charging capability of the Armor 21 allows you to effortlessly power up your device by simply placing it on a compatible charging pad.
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 (ARMOR21) pictures


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