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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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.

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  • 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

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    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.