Sonim XP400

Sonim officially announced the XP400 on January 22, 2025, and the device became available for purchase on the same day. Designed for rugged environments, the Sonim XP400 is built to withstand harsh conditions, making it an ideal choice for outdoor adventurers, construction workers, and emergency responders. With 5G connectivity, durable construction, and a long-lasting battery, this smartphone is a reliable companion in extreme situations.

Rugged and Durable Design

The Sonim XP400 is built like a tank, measuring 170 x 78 x 10.2 mm and weighing 230g. It features IP68/IP69K certification, making it dustproof and water-resistant up to 1.5 meters for 30 minutes. Additionally, it meets MIL-STD-810H military-grade durability standards, ensuring it can withstand shock, extreme temperatures, and drops.

The Corning Gorilla Glass Victus 2 protection enhances screen durability, making it resistant to scratches, cracks, and impact damage. Whether you’re working in construction sites, factories, or the great outdoors, the XP400 is built to last.

Display

The Sonim XP400 comes with a 6.5-inch IPS LCD display that offers a resolution of 720 x 1612 pixels and a 20:9 aspect ratio. While it may not be Full HD, the 272 ppi pixel density ensures clear visuals and decent color accuracy. The Gorilla Glass Victus 2 protection keeps the screen safe from scratches and accidental drops.

Performance

At the heart of the XP400 is the Qualcomm Snapdragon 4 Gen 2 (4nm) chipset, featuring an octa-core CPU (2×2.2 GHz Cortex-A78 & 6×1.95 GHz Cortex-A55) and an Adreno 613 GPU. This combination delivers smooth performance for essential apps, multitasking, and moderate gaming.

The phone runs on Android 14 and is guaranteed to receive two major Android upgrades, ensuring long-term software support. With 128GB of internal storage and 6GB RAM, users have enough space for apps, media, and files. The microSDXC slot (shared with the SIM slot) allows for additional storage expansion.

Camera System

The Sonim XP400 is equipped with a dual-camera setup featuring a 50MP main sensor with PDAF and a 5MP ultrawide sensor. This setup allows users to capture detailed photos and wide-angle shots, making it useful for documenting work progress or outdoor adventures. The rear camera supports 1080p video recording at 30fps.

For selfies, the 8MP front camera provides decent image quality and supports 1080p video recording for clear video calls.

Battery Life and Fast Charging

The 5000mAh battery ensures all-day battery life, even under heavy usage. Paired with USB Type-C 3.1 fast charging, the XP400 minimizes downtime, keeping users connected throughout their toughest tasks.

Advanced Connectivity and Security Features

The XP400 supports 5G, 4G LTE, and Wi-Fi 6 for high-speed connectivity, ensuring seamless communication even in remote areas. It also features GPS (L1+L5), GLONASS, and GALILEO for precise navigation, making it a great choice for outdoor professionals.

Other connectivity features include NFC for contactless payments, Bluetooth 5.1, and FM radio. The side-mounted fingerprint sensor provides quick and secure access, while additional sensors like accelerometer, gyro, proximity, compass, and barometer enhance its functionality.

Conclusion

The Sonim XP400 is an excellent choice for professionals and adventurers who need a durable, high-performance smartphone. With military-grade toughness, a reliable camera system, 5G connectivity, and all-day battery life, it is designed to withstand harsh environments while keeping users connected. If you’re looking for a rugged phone that can endure extreme conditions, the Sonim XP400 is a top contender.