The Acer Iconia X12 measures 283.2 x 186.6 mm with a thickness of 6.7 mm and a weight of 600 g, giving it a relatively slim profile for its size class. Its total volume comes to approximately 354.06 cm³. The tablet does not include a stylus, a detachable keyboard, or backlit keyboard support, and it offers no water resistance rating. Tilt sensitivity is also absent, making it a straightforward slate without peripheral or ruggedized extras.
The Acer Iconia X12 features a 12.6″ OLED/AMOLED touchscreen with a resolution of 2560 x 1600 px and a pixel density of 240 ppi, offering a sharp and vibrant visual experience. The display runs at a 60Hz refresh rate and does not include branded damage-resistant glass, an anti-reflection coating, or sapphire glass protection. On the HDR front, the screen supports neither HDR10, HDR10+, nor Dolby Vision, and it is not an e-paper panel.
The Acer Iconia X12 is powered by the MediaTek Helio G99 SoC, built on a 6 nm process with an octa-core CPU configuration of 2 x 2.2 GHz and 6 x 2 GHz cores, 8 threads, and a TDP of 5W with a maximum CPU temperature of 95°C. It comes with 8GB of RAM running at 4266 MHz across 2 memory channels, delivering up to 17.1 GB/s of memory bandwidth, while internal storage stands at 256GB via eMMC 5.2 and can be expanded up to 1TB through the external memory slot. The Mali G57 GPU clocks at 950 MHz with a turbo speed of 2133 MHz, 32 shading units, support for up to 2 displays, DirectX 11, OpenGL ES 3.2, and OpenCL 2. The chipset supports 64-bit processing, big.LITTLE and HMP technologies, integrated LTE, integrated graphics, and ARM TrustZone security, and the tablet ships with Android 14. Geekbench 6 scores are recorded at 729 for single-core and 1979 for multi-core, with a maximum supported memory ceiling of 12GB.
The Acer Iconia X12 includes a 13 MP rear camera with a CMOS sensor, a single LED flash, a video light, and touch autofocus, along with continuous autofocus during video recording. Manual controls cover ISO, white balance, focus, and exposure, though manual shutter speed is not available. The front camera offers 8 MP resolution without a front-facing flash. HDR mode is supported, but the camera lacks optical zoom, optical image stabilization, a back-illuminated sensor, and a dual-tone or RGB flash. Features such as panorama, 360° panorama, slow-motion video, timelapse, burst mode, HDR10 recording, Dolby Vision recording, and 3D photo or video capture are not present.
The Acer Iconia X12 is equipped with stereo speakers and a 3.5 mm headphone jack, covering the core audio output options for both built-in and wired listening. It does not include a radio tuner. On the wireless audio side, none of the advanced Bluetooth codecs are supported, including aptX, aptX HD, aptX Low Latency, aptX Adaptive, aptX Lossless, or LDAC.
The Acer Iconia X12 houses a 10000 mAh rechargeable battery with a built-in charge level indicator, giving users a clear read on remaining power at any time. The battery is non-removable and does not support fast charging or wireless charging.
The Acer Iconia X12 connects wirelessly via Wi-Fi 4 (802.11n) and Wi-Fi 5 (802.11ac) with download and upload speeds of 650 Mbits/s and 150 Mbits/s respectively, and pairs with devices over Bluetooth 5.2. It uses a USB Type-C port running USB 2.0 but lacks HDMI output, Ethernet, NFC, and a cellular module, meaning there is no 4G or 5G connectivity. On the sensor side, it includes a gyroscope and accelerometer, while a compass, barometer, GPS, and infrared sensor are all absent. Biometric security options are not available, as the tablet has neither a fingerprint scanner, iris scanner, nor 3D facial recognition. The software feature set is broad: supported capabilities include on-device machine learning, offline voice recognition, voice commands, split-screen multitasking, Picture-in-Picture, full-page screenshots, a media picker, widgets, dark mode, dynamic theming, theme customization, an extra dim mode, customizable notifications, notification permission controls, Live Text, sharing intents, child lock, multi-user support, battery health check, device tracking, and the ability to play games while they download. Privacy tools cover location options, camera and microphone access controls, clipboard warnings, and app tracking blocking, though cross-site tracking blocking, Mail Privacy Protection, and Wi-Fi password sharing are not included. Quick Start, focus modes, app offloading, Galileo support, a built-in projector, and direct OS vendor updates are also not present.
The Acer Iconia X12 uses DDR4 memory.
