# Redmi K100 Features 50MP Camera and Ultrasonic Fingerprint Sensor Xiaomi confirms key hardware specifications for the upcoming Redmi K100 smartphone launch in China. - **Source:** [GSMArena.com - Latest articles](https://brifing.si/source/ae58cd90-1e26-4445-9a9c-963b7954a50c) - **Published:** 2026-10-21 - **Topic:** [Business](https://brifing.si/c/business) - **Original article:** - **On Brifing:** https://brifing.si/s/4d66f5c7-eec2-4616-babc-acdc005d1804 ## Official Launch Details Redmi has scheduled the official launch of the K100 smartphone for October 26 in China. This new device expands the existing K100 series, which already includes the K100 Pro and K100 Pro Max models introduced in August. Pre-orders are currently active through the official Xiaomi website for interested regional consumers. ## Advanced Camera System The device features a dual-rear camera configuration centered around a 50MP Light and Shadow Hunter 800 main sensor. This specific sensor utilizes a 1/1.55-inch size and an f/1.68 aperture to optimize light intake. These technical specifications indicate a focus on high-quality imaging performance for the mid-to-high range mobile market segment. ## Biometric Security Upgrades Redmi has confirmed the inclusion of an ultrasonic in-display fingerprint scanner for the K100. This technology provides a more reliable and faster authentication method compared to traditional optical sensors. By adopting ultrasonic hardware, the manufacturer aims to improve user security and device accessibility in various lighting conditions for all users. ## Durability and Build Standards The smartphone is officially rated with an IP68 certification, ensuring robust protection against dust and water ingress. This standard is increasingly common in premium mobile devices, offering users peace of mind regarding environmental exposure. The build quality reflects a commitment to durability alongside the internal hardware upgrades announced by the company. ## Connectivity and Haptics To enhance user interaction, the K100 incorporates an 0815 X-axis linear motor, providing precise haptic feedback. Connectivity is supported by a seven-antenna system designed to maintain signal stability. Additionally, the device features symmetrical dual speakers, which are intended to provide a balanced audio experience for media consumption and gaming applications. ## Battery and Charging Capacity The K100 is equipped with a substantial 10,000mAh battery, significantly larger than many standard smartphone batteries. This power cell supports 100W wired charging, allowing for rapid energy replenishment. Such a high-capacity battery suggests the device is optimized for heavy usage scenarios, catering to power-intensive tasks throughout the entire day. ## Display and Aesthetic Options The device sports a 6.83-inch AMOLED display, providing vibrant visuals for the user interface. Redmi will offer the phone in three distinct color variations, including a new Firefly Green shade. These design choices allow for aesthetic differentiation within the competitive smartphone market, appealing to diverse consumer preferences in the region. ## Strategic Market Positioning By integrating high-end features like ultrasonic sensors and large batteries into the K100, Xiaomi strengthens its competitive stance. The expansion of the K100 series demonstrates a clear strategy to capture different segments of the Chinese market. This launch reinforces the brand's focus on delivering premium hardware specifications at a competitive price. ## Sources covering this story - https://www.gsmarena.com/redmi_k100_to_get_a_50mp_rear_camera_ultrasonic_fingerprint_scanner-news-75138.php — --- _Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._