Ulefone’s Armor 21 protective smartphone features the Infinite Halo Ring Light, consisting of 18 RGB LED lights that support four modes including music, notification, call, and charging. Ulefone also offers up to 10 different lighting effects for different scenes. The brightness is adjustable and the lighting time can be customized according to personal taste.
The Ulefone Armor 21 is MIL-STD-810H certified and IP68 / IP69K rated. It is designed to withstand water and dust, and can be used in harsh environments. Equipped with a 64MP SONY IMX686 main camera and 24MP night vision camera, it features a 9600mAh battery that supports 33W fast charging and lasts for several days on a single charge.
Powered by Mediatek Helio G99, the Ulefone Armor 21 features a 6.58-inch FHD+ screen with a 120Hz refresh rate and 240Hz touch sampling rate. It supports 16GB of RAM and 256GB of storage, expandable to 2TB. A 36mm diameter speaker delivers a powerful 122dB output, louder than a police siren, and Halo lights and sound can be synchronized for up to 30 hours of continuous playback; Android 13 is pre-installed.