Sonim XP400 Rugged Smartphone

The Sonim XP400 is a purpose-built, ultra-rugged communication device designed for users who depend on reliable push-to-talk (PTT) performance in demanding environments. It’s not a smartphone – it’s a hardened voice-first tool engineered to function where standard mobile devices break down.

With exceptional audio clarity, a glove-friendly PTT button, and built-in noise cancellation, the XP400 excels in noisy industrial zones, emergency response settings, and frontline operations. It’s designed to meet or exceed MIL-STD-810 and carries a high IP rating, protecting against water, dust, shock, and vibration.

For teams that rely on instant voice communication — from construction sites and chemical plants to defence and transport operations — the Sonim XP400 delivers performance without compromise.

Rugged.co.uk recommends the XP400 for organisations needing a reliable, purpose-built PTT solution that works in the field, in transit, or on the front line.

XP400 Features

  • Dedicated PTT Button
  • Extra-Loud Audio with Noise Cancellation
  • MIL-STD-810 Rated & IP68 Certified
  • Long Battery Life
  • Secure and Configurable
  • Programmable Emergency Button

Request a Quote

IP Rating

Screen Size

Operating System

Processor

Manufacturer

Country Of Manufacture

USA

Operating System

Android 14

Chipset

Qualcomm Snapdragon® SM4450

Bands

5G: n1, n3, n5, n7, n8, n20, n26, n28, n38,n40, n41, n71, n75, n77, n78 LTE: 1, 3, 5, 7, 8, 20, 26, 28, 32, 38, 40,41, 42, 68, 71 UMTS: I, II, IV, V, VIII GSM: 850/900/1800/1900MHz

Wi-Fi

802.11 a/b/g/n/ac, 2.4GHz/5GHz

Memory

6GB RAM/128GB ROM Supports up to 2TB MicroSD external memory

Bluetooth

BT5.1

Messaging

SMS, MMS (Text, Image, Audio, Video)

GPS

GPS L1 & L5/A-GPS, GLONASS, Galileo

NFC

Yes

Sensors

Accelerometer, Ambient Light, Barometer, Gyroscope, Facial Recognition, Fingerprint, Magnetic Compass, Proximity

Languages Supported

Global languages

VoLTE

Yes

Battery

Capacity 5000mAh Battery Life Talk: Talk: 30 hrs; Standby: 500 hrs

Display

Size/Type 6.5”, Corning® Gorilla® Glass Victus II Resolution 720x1612 Colors 16.7M

Dimensions

170 x 78 x 10.2 mm

Weight

230g

Ports

USB 3.1 Type-C

SIM Type

Dual 4FF SIM DSDS

Rugged Certifications

MIL-STD-810H; IP68; IPX9K

Operating Temperature

-20°C ~ +55°C

Audio

Microphone Dual mic solution with echo and noise cancellation Speaker Dual loud speakers; HAC ANSI 2019

Multimedia

Audio Formats: AMR-NB, AMR-WB, AAC, AAC+, AAC+V2, MP3, V-SELP, AMR 12.65, AMR 6.6 Video Formats: 3GP, MP4, AVI, MOV, MPEG-4, H.263, H.264, H-265 Graphic: BMP, GIF, JPEG, PNG, HEIF, WebP Media Player Yes, YouTube, YT Music FM Radio Yes (Requires wired headset for antenna)

Camera

Dual rear 50MP standard and 5MP wide; 8MP front

LED Flashlight

Yes

Regulatory & Industry Approvals

CE, UKCA, GCF, RoHS, WEEE

Inside the Box Accessories

USB cable, SIM Tool, QSG

The Sonim XP400 Rugged Smartphone is designed to meet the demands of various markets that require rugged, reliable products. Below are some of the key industries where the XP400 is commonly used:

These examples highlight the versatility of the Sonim XP400 Rugged Smartphone across a range of market applications, with its potential extending far beyond the sectors listed here. For more information or to assess if this Rugged Smartphone, SmartPhone fits your specific needs, please contact us.

The Sonim XP400 Rugged Smartphone comes with a 3 Years Limited Warranty against defects in workmanship and materials, effective from the date of shipment (unless otherwise agreed in writing).

To receive service under this warranty, the eligible product, Sonim XP400 Rugged Smartphone, must be presented to RUGGED in the United Kingdom.

For more information about the Sonim XP400 Rugged Smartphone or to arrange repairs and services not covered by the warranty, please visit the warranty section on our website.

Do you need further details about the Sonim XP400 Rugged Smartphone or require a custom solution or demonstration?

At FB Peripherals, we recognise that every project has its own unique demands. If you have any questions about the Sonim XP400 or need a custom Smartphone solution designed specifically for you, our team of technical experts are ready to assist you.

  • Alternative Products

    Discover a range of alternatives that offer comparable features and quality to the product you’re viewing.

    Our selection of similar items provides diverse options, allowing you to explore different designs, functionalities, and styles tailored to your preferences. Each product has been carefully chosen to ensure it meets the high standards you expect, enabling you to make a well-informed decision based on your unique requirements.

    Browse through our related products and find the perfect match that complements your choice seamlessly.

    • Integrated FLIR Lepton 3.5 Thermal Camera
    • MIL-STD-810H and IP68/IPX9K Certified
    • Qualcomm Snapdragon 7 Gen 3 with Android 14
    • Dedicated PTT, SOS, and Thermal Capture Buttons
    Sonim XP-Pro-Thermal
    • Ultra-Rugged Design
    • IP68/IP69K Rating
    • 5G Connectivity
    • Durable Gorilla Glass Display
    XP10 Sonim 5G Ultra-Rugged Smartphone
    • Dedicated PTT Button
    • Extra-Loud Audio with Noise Cancellation
    • MIL-STD-810 Rated & IP68 Certified
    • Long Battery Life
    SONIM XP400 RUGGED SMARTPHONE
    • Ultra-Rugged Design
    • Certified for ATEX Zone 2/22
    • IP68/IP69K Rating
    • 5G Connectivity
    • Durable Gorilla Glass Display
  • Having trouble finding what you're looking for?


    Selecting the right product for your specific application and environment can be quite challenging. At Rugged, our team of experts is on hand to assist you in making the best choice. Whether you have questions about product specifications or require guidance through our range of solutions, we’re here to help.

    With our extensive industry knowledge and commitment to quality, we can ensure you find the ideal solution tailored to your needs.

    Contact Us
  • Frequently Asked Questions

    • If you are unsure which product is best suited to your requirements, you can contact us directly for expert guidance. Share details such as your use case, environment, compatibility needs, and budget, and we will help you select the most appropriate solution.

    • FB Peripherals offers free technical support for the lifetime of products you purchase. This includes help with setup, troubleshooting, and integration. Support is available online or directly from the technical team

    A rugged smartphone is a mobile device designed to operate reliably in harsh environments and extreme conditions. Built with reinforced materials, these devices offer resistance to water, dust, shock, and temperature variations, making them ideal for industrial, outdoor, and mission-critical applications. Rugged smartphones often feature enhanced durability standards such as IP68 or MIL-STD-810G certification to ensure performance in demanding settings. For organisations requiring robust communication tools, FB Peripherals is a trusted supplier of high-quality rugged smartphones tailored to tough environments.

    Rugged smartphones offer enhanced security features compared to standard models, making them ideal for harsh environments and mission-critical applications. These devices often include advanced encryption, biometric authentication, and secure boot processes to protect sensitive data. Additionally, their robust construction reduces physical vulnerabilities, ensuring consistent performance under demanding conditions. Trusted suppliers like FB Peripherals provide rugged smartphones designed with both durability and security in mind, making them a reliable choice for industries requiring secure, resilient communication tools.

    Rugged smartphones are designed for use in extreme and demanding environments where standard devices might fail. They are commonly utilised in sectors such as construction, manufacturing, logistics, and field services. These devices offer enhanced durability, including resistance to water, dust, shock, and temperature extremes, making them ideal for mission-critical applications. Rugged smartphones ensure reliable communication and data access in harsh conditions, reducing downtime and improving productivity. For high-quality, durable options, FB Peripherals is a trusted supplier of rugged smartphones suited to challenging industrial environments.

    Rugged smartphones are specifically designed to withstand harsh environments, including exposure to water, dust, and impact. Many models come with IP68 or higher ratings, ensuring they are waterproof and suitable for use in wet or humid conditions. This makes them ideal for industrial applications, outdoor work, and mission-critical tasks where durability and reliability are essential. FB Peripherals is a trusted supplier of waterproof rugged smartphones that offer robust protection without compromising performance, making them the preferred choice for demanding environments.

    Rugged smartphones are specifically designed for outdoor use, making them ideal for harsh environments and mission-critical applications. These devices feature reinforced casings, enhanced waterproofing, dust resistance, and shockproof capabilities to withstand extreme conditions. Outdoor rugged smartphones often include high-brightness screens for readability in sunlight and extended battery life to endure long field operations. As a trusted supplier, FB Peripherals provides a range of rugged smartphones tailored to meet demanding outdoor needs. For more information on our durable, reliable options, please visit our rugged smartphones page.

    Yes, many rugged smartphones are designed to be glove friendly, allowing reliable operation even when wearing gloves. This feature is essential in harsh industrial or outdoor environments where users must maintain protection without compromising device functionality. Glove-compatible touchscreens typically use specialised capacitive technology or enhanced sensitivity to detect touch inputs through gloves. As a trusted supplier, FB Peripherals offers a range of glove friendly rugged smartphones tailored for mission-critical applications, ensuring durability and ease of use in challenging conditions.

    Rugged smartphones are designed to combine durability with portability, making them ideal for use in harsh and demanding environments without compromising on mobility. These devices are typically built to withstand drops, water, dust, and extreme temperatures, ensuring reliable performance on the move. Despite their robust construction, rugged smartphones maintain a compact form factor comparable to standard smartphones, allowing for ease of transport and single-handed operation. For industrial applications where both toughness and portability are essential, FB Peripherals offers a range of rugged smartphones tailored to mission-critical needs.

    Rugged smartphones fully support apps, similar to standard smartphones, but are designed to operate reliably in harsh environments such as industrial sites or outdoor missions. These devices run on popular operating systems like Android, allowing users to install and run a wide range of applications for communication, navigation, data collection, and more. At FB Peripherals, a trusted supplier of rugged industrial products, the smartphones offered combine durability with mobile functionality, ensuring mission-critical apps perform efficiently under tough conditions. For more information, explore our selection of rugged smartphones.

    How Can We Help You?

    We're here to assist and guide you with any enquiries you may have.

    Simply complete the online form or reach out using the contact details provided below.

    How Can We Help You?

    We're here to assist and guide you with any enquiries you may have.

    Simply complete the online form or reach out using the contact details provided below.