The Ulefone Armor Pad 4 Ultra has a physical footprint of 261.7 x 166.8 mm with a thickness of 14.3 mm, and it weighs 834.5 g. Its build is oriented around environmental resilience, carrying an IP68 rating that allows submersion to a depth of 1.5 meters. No stylus, detachable keyboard, or backlit keyboard is included with the device.
The tablet features a 10.36″ OLED/AMOLED touchscreen with a resolution of 2000 x 1200 px and a pixel density of 225 ppi. The panel is protected by Gorilla Glass Victus and includes an anti-reflection coating, adding practical resilience for outdoor or bright-light use. HDR10, HDR10+, and Dolby Vision are not supported, and the display is not of the e-paper type.
The tablet is powered by a MediaTek Dimensity 6300 system-on-chip built on a 6 nm process, featuring an 8-thread CPU running at 2 x 2.4 GHz and 6 x 2 GHz using big.LITTLE and HMP scheduling. It comes with 8GB of RAM at 2133 MHz, supports up to 12GB maximum memory, and delivers a memory bandwidth of 17.07 GB/s, alongside 256GB of internal storage that can be expanded by up to 2TB via an external memory slot. Graphics are handled by an Arm Mali-G57 MC2 GPU clocked at 950 MHz with DirectX 12 support, and the chipset includes integrated LTE. Cache is arranged across 512 KB L1, 1 MB L2, and 2 MB L3 layers, the SoC is 64-bit capable, and the device runs Android 14. Geekbench 6 results stand at 782 for single-core and 2012 for multi-core workloads.
The main camera offers a 50 MP CMOS sensor with an f/2.0 aperture, touch autofocus, continuous autofocus during video, and a single LED flash with a video light, though it lacks a back-illuminated sensor and optical image stabilization. Video recording tops out at 1440p at 30 fps with slow-motion support, while HDR10 and Dolby Vision recording are not available. Manual controls include ISO, white balance, focus, and exposure, though manual shutter speed is absent, and neither panorama nor burst shooting modes are supported. Optical zoom is not present. The 32 MP front camera sits behind an f/2.4 aperture and includes HDR mode, but has no front-facing flash, with 360° panorama and 3D recording capabilities also absent across both cameras.
Audio output is handled by stereo speakers, and the tablet includes a 3.5 mm headphone jack as well as a built-in FM radio. On the wireless audio side, none of the advanced Bluetooth codecs are supported — aptX, aptX HD, aptX Low Latency, aptX Adaptive, aptX Lossless, and LDAC are all absent.
The tablet is fitted with a 11800 mAh rechargeable battery that supports fast charging and includes a battery level indicator. Wireless charging is not available, and the battery is non-removable.
Wireless connectivity covers Wi-Fi 4 and Wi-Fi 5 along with Bluetooth 5.2, NFC, and GPS with Galileo support, while 5G, HDMI output, Ethernet, and infrared are absent. The tablet accommodates two SIM cards with LTE cellular connectivity and a USB Type-C 2.0 port with a maximum download speed of 3300 Mbits/s. Sensors include a gyroscope, accelerometer, and compass, though a barometer is not present. Biometric authentication is handled by a fingerprint scanner; 3D facial recognition and an iris scanner are not featured. On the software side, the device supports split screen, Picture-in-Picture, dark mode, dynamic theming, theme customization, widgets, media picker, full-page screenshots, customizable notifications, clipboard warnings, and the ability to play games while downloading. Privacy options include location controls, camera and microphone access management, app tracking blocking, and on-device machine learning, though Mail Privacy Protection, cross-site tracking blocking, and Wi-Fi password sharing are not available. Additional capabilities include offline voice recognition, voice commands, device tracking, a child lock, multi-user support, extra dim mode, and battery health check, while app offloading, focus modes, Quick Start, direct OS vendor updates, and a built-in projector are not supported.
The device uses DDR4 memory and supports multithreading for handling parallel processing tasks.
