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

XP10-5G

XP-Pro

XP-Pro-Thermal
- Integrated FLIR Lepton 3.5 Thermal Camera
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- Dedicated PTT, SOS, and Thermal Capture Buttons

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
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