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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
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Product Type
Format
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.
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XP400
- Dedicated PTT Button
- Extra-Loud Audio with Noise Cancellation
- MIL-STD-810 Rated & IP68 Certified
- Long Battery Life

XP-Pro

XP10-5G-ATEX
- Ultra-Rugged Design
- Certified for ATEX Zone 2/22
- IP68/IP69K Rating
- 5G Connectivity
- Durable Gorilla Glass Display

XP10-5G

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.
Frequently Asked Questions
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
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.
Smartphones are extensively used in business environments due to their versatility and ability to streamline communication, access data, and support mobile applications. In demanding industrial settings, rugged smartphones offer enhanced durability and reliability, making them essential for mission-critical tasks. These devices withstand extreme conditions such as shock, water, and dust, ensuring uninterrupted operation. For organisations requiring robust mobile solutions, FB Peripherals is a trusted supplier, providing a range of rugged smartphones designed specifically for harsh environments and industrial use.
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.
Yes, many modern rugged smartphones support 5G connectivity, offering enhanced speed and reliability in harsh environments. These devices are specifically designed to withstand extreme conditions such as dust, water, and shock, making them ideal for mission-critical applications. Incorporating 5G technology enables faster data transmission and improved network performance, essential for industrial and field operations. FB Peripherals, a trusted supplier of rugged industrial products, provides a range of 5G rugged smartphones that combine durability with advanced communication capabilities to meet demanding professional requirements.
Rugged smartphones are designed for use in harsh environments and mission-critical applications, often prioritising long battery life to ensure reliable performance throughout extended work shifts. These devices typically feature high-capacity batteries and power-efficient components, enabling them to operate effectively in remote or demanding conditions without frequent recharging. Additionally, many rugged smartphones include battery management features that optimise usage and extend service time. For professionals seeking durable devices with dependable battery longevity, FB Peripherals offers a comprehensive range of rugged smartphones tailored to meet these challenging requirements.
Rugged smartphones are designed to withstand harsh environments while maintaining full functionality, including the ability to connect with various accessories. These devices typically support standard connectivity options such as Bluetooth, USB, and Wi-Fi, allowing seamless integration with peripherals like headsets, barcode scanners, and external storage. For mission-critical applications, rugged smartphones combine resilience with versatility, ensuring reliable accessory compatibility. FB Peripherals is a trusted supplier offering a range of rugged smartphones tailored for industrial and challenging conditions, providing robust connectivity solutions for demanding operational needs.
Rugged smartphones are specifically designed to be drop resistant, making them ideal for harsh industrial environments and mission-critical applications. These devices typically feature reinforced frames, shock-absorbing materials, and durable screen protection such as Gorilla Glass to withstand multiple drops and impacts. At FB Peripherals, we supply rugged smartphones tested to meet stringent military standards for durability and drop resistance. For reliable communication in tough conditions, a drop resistant smartphone from FB Peripherals ensures both performance and protection. Explore our comprehensive range of rugged smartphones tailored to your demanding operational needs.
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.







