Ulefone Armor 21 Rugged Smartphones

Ulefone Armor 21 is a rugged smartphone that supports 4G/3G/2G cellular connectivity with much wider frequency bands. However, users should confirm with their carrier whether they can support the phone's bands (4G LTE-FDD: B1/2/3/4/5/7/8/12/17/19/20/28A/28B/66, LTE-TDD: B34/38/39/40/41; 3G WCDMA: B1/2/4/5/8; 2G GSM: B2/3/5/8). The phone is compatible with T-mobile, Movistar, Telcel, MetroPCS, Mint, and Digicel, but not with AT&T, Cricket Wireless, Sprint, Straight Talk, or Boost.

Equipped with a powerful 122dB full-frequency shock speaker, the Ulefone Armor 21 provides an impressive audio experience. Boasting a 36mm diameter and 11.5cc sound cavity, the speaker delivers 3.5W of power, allowing users to enjoy party-level sound quality and outdoor entertainment. The phone also features all-new notification tones tailored specifically for the Armor 21, further enhancing the user experience.

The Ulefone Armor 21 is a feature-packed device with impressive camera capabilities. It is equipped with a 64MP main camera, a 24MP night vision camera, and a 16MP selfie camera. The 64MP main camera utilizes a 1/1.7" photosensitive element and supports 4-in-1 1.6μm large pixels, enabling ultra-clear image quality. The 24MP night vision camera allows users to capture great, clear photos in low-light and night conditions. The 16MP front-facing camera is perfect for video calls and live webcasting.

Providing long-lasting battery life, the Ulefone Armor 21 is equipped with a massive 9600mAh capacity battery. It supports 33W wired fast charging and offers an impressive 522 hours of standby time, 30 hours of listening time, and 15 hours of video playback time. Additionally, the phone supports OTG function, allowing users to reverse-charge other devices, such as watches, smartphones, and earphones.

The Ulefone Armor 21 features a unique "Infinite Halo" design, allowing users to set different light patterns for various features, such as using RGB light for music playback, green light for incoming calls, purple light for notifications, and blue light for charging. This customizable halo mode enables users to personalize their device's mood and style.

Powered by the Android 13 operating system, the Ulefone Armor 21 offers a more secure and private environment. The auto-theming icons feature ensures that third-party apps will automatically change color to match the wallpaper tone, providing a cohesive and visually appealing user interface.

In terms of hardware, the Ulefone Armor 21 is equipped with the MediaTek Helio G99 chipset, an 8-core CPU with a 2.2GHz frequency, 8GB of standard RAM, and 8GB of virtual RAM (configurable up to 8GB). The phone also offers 256GB of internal storage and supports up to 2TB of expandable storage, ensuring a smooth and responsive user experience.

The Ulefone Armor 21 comes with an IR blaster, allowing users to control various compatible appliances, such as televisions and air conditioners, using the phone as a universal remote. However, due to differences in devices across different countries, the remote control feature may not be fully applicable to all devices.

The phone's display features a 6.58-inch FHD+ screen with a resolution of 1080 x 2408, a 120Hz extra-high refresh rate, and a 240Hz touch sampling rate, providing an immersive and responsive viewing experience.

Ulefone Armor 21 also supports the company's proprietary "uSmart" expansion connector, enabling users to connect various accessories, such as an endoscope (uSmart E01/E02) or a microscope (uSmart C01). Additionally, the phone is compatible with customized Armor Protective Cases, Armor Mounts for cars, and Armor Mount Pro for bicycles, motorcycles, and scooters.

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