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Crosscall STELLAR-M6 CMB Rugged 5G Smartphone
This product has reached End of Life (EOL) status and is no longer in production. Manufacturer support, updates, and spare parts may be discontinued.
All information is provided for reference only. Availability cannot be guaranteed.
Please contact us to discuss current alternatives or recommended replacement models.
The Crosscall STELLAR-M6 CMB Rugged 5G Smartphone is built around robust sealing and MIL-STD-810H compliance, supporting reliable use in demanding industrial and field environments. With an IP68 rating, the device withstands dust and water exposure, and sustains multiple 1.5-metre drops on concrete without loss of function. Its 6.1-inch HD+ IPS display features Corning Gorilla Glass 5, offering impact resistance and accurate touch response, even with gloves or wet fingers. The phone runs on a Qualcomm octa-core processor and supports advanced 5G and Wi-Fi 6/6E connectivity, facilitating stable communication and data transfer in remote locations.
The STELLAR-M6 is enhanced with a long-lasting 4500 mAh battery delivering up to 35 hours of active use, and programmable buttons including Push-to-Talk and SOS improve operational control. Its dual camera system with a 50 MP rear sensor enables high-quality imaging for field documentation, while Android 15 with planned updates assures ongoing software reliability. Practical features like USB Type-C charging, water-resistant microphone, and multiple network bands make it suitable for logistics, manufacturing, and outdoor deployments needing rugged, continuous-duty communication tools.
STELLAR-M6-CMB Features
- IP68 rated for dust and water protection
- MIL-STD-810H certified for drop resistance
- Operates from -20°C to +60°C
- Glove and wet touch compatible Corning Gorilla Glass 5 display
- 4500 mAh long-life battery with up to 35 hours 5G autonomy
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Product Type
Manufacturer
Certifications & Standards
Ruggedness
IP Rating
Mounting Format
Screen Size
Processor
Operating System
Country Of Manufacture
France
Rugged Certifications
IP68
Ingress Protection
IP68
Salt Water Proofing
IPX8 (1.5m / 30 minutes)
Dust Protection
IP6X
Operating Temperature
-20°C to +60°C
Drop Resistance
24 drops, 6 sides, 1.5m onto concrete
Military Standard
MIL-STD 810H
Dimensions
165.8 x 78 x 12.3 mm
Weight
242g
Colour
Black with white back cover (Chamonix Mont Blanc edition)
Operating System
Android™
OS Version at Release
Android™ 15
OS Upgrade Path
Android™ 16, 17, 18 & 20
Zero Touch / AER
Yes / Yes
Processor
Qualcomm QCM4490
CPU Architecture
Octa-Core: 2x A78 @2.4GHz + 6x A55 @2GHz
SAR Head / Body
0.92 W/kg / 1.06 W/kg
SAR Limbs
1.93 W/kg
Languages Supported
DE, EN, AR, CH, CR, DK, ES, FL, FR, HR, IT, LV, LT, NL, NV, PL, PT, SR, SL, SV, S, CZ
Display Size
6.1”
Aspect Ratio
19.5:9
Display Type
IPS
Display Protection
Corning Gorilla® Glass 5 ultra-rugged glass
Impact Resistance (IK)
IK05
Touch Technology
Capacitive, Wet & Glove touch
Display Resolution
720 x 1560 (HD+)
Brightness
450 cd/m²
Battery Type
Lithium Polymer
Battery Capacity
4500 mAh
Communication Autonomy (5G)
Up to 35 hours
Standby Time (5G)
Up to 400 hours
GPS Autonomy
Up to 2 hours
Reverse Charging
Yes, via USB Type-C
Video Recording
1080p @ 60fps
Video Formats
MP4
RAM
6 GB
Internal Storage
128 GB
SIM Configuration
Dual tray
SIM Type
2x Nano SIM or 1x Nano SIM + microSD + eSIM
2G Bands
850/900/1800/1900 MHz
3G Bands
850/900/1700/1900/2100 MHz
4G Bands
LTE-FDD: B1/B2/B3/B4/B5/B7/B8/B12/B20/B28/B32/B66/B68; LTE-TDD: B38/B39/B40/B41/B42/B43/B48
5G Bands
NR-FDD: n1/n3/n5/n7/n8/n20/n28; NR-TDD: n38/n40/n41/n77/n78
VoNR / VoLTE / VoWiFi
Compatible
Bluetooth
Bluetooth® 5.2
Wi-Fi
Wi-Fi 6 / 6E; 2.4GHz, 5GHz, 6GHz; 802.11 a/b/g/n/ac/ax/r/k/v/u
NFC
Yes, payment function
USB
USB Type-C 3.1
OTG
Yes
X-LINK
Yes
Rear Camera
50 MP rear camera
Autofocus
Yes (PDAF)
Front Camera
8 MP front camera
Flash
LED
Image Formats
JPEG
Audio Connector
USB-C
Audio Formats
AMR, MIDI, MP3, WAV, AAC, 3GP, WAVE
Microphone
Waterproof microphone with GORE membrane
Speaker Output
93 dBA
Audio Technologies
AI noise reduction (up to −60 dB), anti-feedback
Programmable Buttons
3 programmable multifunction buttons
Location Services
GPS, A-GPS, GLONASS, Beidou, Galileo
Key Features
Play Store, Google Services, Hands-free, Alarm, Recorder, QR reader, Fingerprint reader, Notification LED, Parental Control, X-SPACE, Noise reduction, Touch lock, Speaker cleaning (Drymax)
Sensors
Accelerometer, Proximity sensor, Ambient light sensor, Gyroscope, Magnetometer (E-Compass)
Device Management & Compliance
AER compliant, MDM compliant, OEM Config, EMVCo
The Crosscall STELLAR-M6 CMB Rugged 5G Smartphone is designed and engineered for use in demanding environments where reliability, durability are essential. The STELLAR-M6-CMB supports a wide range of industries and operational applications.
Common deployment industries include: Construction, Defence And Military, Emergency Services, Industrial Manufacturing, Logistics And Supply Chain, Natural Resources and Mining, Oil and Gas, Rail And Transport.
Across these sectors, the STELLAR-M6-CMB is typically used in applications such as Emergency Dispatch And Incident Management, Field Data Capture And Reporting, Health, Safety, And Compliance Inspections, Mobile Workforce Operations, Proof Of Delivery And Last-Mile Logistics, Quality Control And Inspection, Route Planning And Navigation, Secure Communications And Command-And-Control.
These examples demonstrate the versatility of the STELLAR-M6-CMB across both industry sectors and real-world operational use cases. Its suitability extends well beyond the scenarios listed above, making it a flexible solution for a broad range of requirements.
For further information, or to assess whether the STELLAR-M6-CMB is appropriate for your specific application, please contact us.
The Crosscall STELLAR-M6 CMB Rugged 5G Smartphone comes with a 5-Year 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, Crosscall STELLAR-M6 CMB Rugged 5G Smartphone, must be presented to RUGGED in the United Kingdom.
For more information about the Crosscall STELLAR-M6 CMB Rugged 5G 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 Crosscall STELLAR-M6 CMB Rugged 5G Smartphone, or would you like to discuss a customised solution or demonstration?
At RUGGED, we recognise that every project has its own unique demands. If you have any questions about the Crosscall STELLAR-M6-CMB or need a custom Rugged Smartphone solution designed specifically for you, our team of technical experts are ready to assist you.
Alternative Products
Explore alternative products offering comparable features, performance, and build quality to the model you are currently viewing.
Our related solutions provide variations in configuration, functionality, and form factor to suit different application requirements. Each option has been selected to meet the same high standards of reliability and performance.
Browse the related products below to identify the most suitable fit for your deployment.
STELLAR-M6-CMB
- IP68 dust and water proofing
- MIL-STD-810H drop resistance
- 6.1” Gorilla Glass 5 impact-resistant display
- 4500 mAh extended battery life

CORE-X5
- IP68 and MIL-STD-810H certified
- Wet and glove-capable 5.45" display
- Long-lasting 4940 mAh battery
- 4 programmable buttons for field use

CORE-S5
- IP68 dust and water ingress protection
- MIL-STD-810H 1.8m drop resistance
- Dual SIM with 4G LTE connectivity
- Long-lasting 1800 mAh battery with 12h talk time

STELLAR-X5s-CMB
- IP68 and IPX8 sealing for dust and water protection
- MIL-STD-810H certified drop resistance
- Glove and wet touch-capable 6.5-inch display with Gorilla Glass Victus2
- 5G NR Wi-Fi 6E and NFC wireless connectivity

Having trouble finding what you're looking for?
Selecting the correct solution for your specific application and operating environment requires careful consideration.
At Rugged, our engineering and product specialists can advise on specifications, environmental suitability, mounting requirements, connectivity, and lifecycle planning to ensure the right fit for your deployment.
With extensive industry experience and a focus on reliability and performance, we help you select a solution aligned with your operational requirements.
Frequently Asked Questions
RUGGED 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
An Outdoor Rugged Smartphone from Rugged Limited is engineered to endure harsh conditions, making it an excellent choice for outdoor adventures and demanding work environments. These devices boast several features that contribute to their suitability for outdoor use:
- Durability: Built to be shockproof, waterproof, and dustproof, they can survive drops, spills, and exposure to dirt and debris.
- Extended Battery Life: Many models offer long-lasting batteries, essential for prolonged periods away from charging points.
- Enhanced Displays: Screens are often designed for visibility in bright sunlight and can be operated with gloves on.
- GPS and Navigation: Integrate reliable GPS for accurate positioning, crucial for exploring off-grid.
- Extreme Temperature Resistance: Capable of operating in a wider range of temperatures compared to conventional smartphones.
Whether you’re hiking, camping, or working in tough outdoor conditions, a dedicated rugged smartphone provides the reliability and resilience needed to stay connected and productive.
Rugged smartphones from Rugged Limited are engineered with superior resistance to drops, making them a reliable choice for demanding environments. This inherent drop resistance is a core feature, often achieved through robust internal and external construction materials.
Many of our devices are stress-tested to military standards, such as MIL-STD-810H, which includes rigorous drop tests onto various surfaces from specified heights. This testing ensures that a
drop resistant smartphone
can withstand accidental falls that would typically damage a conventional phone.
Our product range, including specific rugged smartphones, features advanced shock-absorbing designs and tough outer casings to minimise impact damage. This makes them ideal for industries like construction, logistics, and emergency services, where devices are frequently exposed to harsh conditions and potential drops, reinforcing their status as a truly drop resistant smartphone.
Rugged smartphones are engineered with features that make them highly adaptable to challenging environments, including operation with gloves. Many models incorporate advanced screen technologies, such as increased touch sensitivity or specific glove modes, ensuring that users can interact with their device’s touchscreen without needing to remove their gloves. This is particularly beneficial for professionals who work in cold climates, hazardous conditions, or any setting where hand protection is essential. The convenience of a Glove Friendly Rugged Smartphone ensures uninterrupted workflow and enhanced safety.
Rugged Limited understands the importance of usability in tough conditions, which is why their range of rugged smartphones often includes these practical features. Whether you’re wearing thin work gloves or thicker protective gear, the touchscreens are calibrated to respond accurately. This focus on practical functionality ensures that communication, data entry, and app usage remain seamless, making a Glove Friendly Rugged Smartphone an invaluable tool in demanding industries.
Yes, every Rugged SmartPhone is designed with integrated GPS functionality, ensuring reliable navigation and location tracking. This feature is crucial for professionals working in challenging environments where precise positioning is essential.
Our SmartPhones leverage advanced GPS technology to provide accurate location data, which can be vital for field operations, logistics, and emergency services. This ensures that users can always find their way, track assets, or report their location with confidence, even in remote or demanding conditions. The inclusion of GPS across our entire SmartPhone range underscores Rugged Limited’s commitment to delivering devices that offer comprehensive utility and dependable performance for all users.
All Rugged Limited smartphones are engineered for durability, which includes robust protection against water ingress. Every device we offer is designed to be a Waterproof Rugged Smartphone, ensuring reliable performance even in challenging, wet environments. We understand the importance of having a device that can withstand the elements, and our smartphones are built to meet those demanding standards.
For those interested in exploring our full range of durable devices, you can view our selection of Rugged Smartphones, all of which feature significant water resistance. The specific level of water and dust protection for each model is indicated by its IP rating, such as IP68, which signifies a high degree of resistance to both immersion in water and dust ingress.
When choosing a Waterproof Rugged Smartphone, it’s important to note the IP rating as it specifies the conditions under which the device maintains its water resistance. Our commitment at Rugged Limited is to provide devices that are not only tough but also consistently perform when exposed to water, dust, and other environmental factors.
Rugged SmartPhones are indeed designed to be portable while offering exceptional durability. Many models feature a slim and lightweight design, making them easy to carry in a pocket or attach to gear without adding significant bulk. Despite their robust construction, which protects against drops, water, and dust, our devices are engineered to be convenient for everyday use and transport.
For instance, some Rugged SmartPhone models are specifically crafted with ergonomics in mind, ensuring a comfortable grip and easy handling. This focus on portability means you can take your device wherever your work or adventures lead, without compromising on protection or functionality. The balance between ruggedness and a portable form factor is a key aspect of the Rugged SmartPhone range.
Absolutely, Rugged SmartPhone devices are built to run all your essential applications seamlessly. Whether you need navigation apps, communication tools, productivity suites, or entertainment, these robust smartphones offer full app compatibility. They operate on standard mobile operating systems, allowing users to download and utilise apps from their respective app stores, ensuring you have access to the same functionalities as a conventional SmartPhone.
This means you can enjoy the durability and resilience that Rugged is known for, without compromising on the smart features you rely on daily. For more information on Rugged’s range of devices, explore the selection of rugged smartphones available.
Rugged SmartPhones are indeed built with full support for mobile internet access, ensuring users can stay connected wherever their work or adventures take them. These devices incorporate various mobile internet features to facilitate seamless communication and access to online resources.
For instance, many Rugged SmartPhone models are equipped with dual SIM capabilities, allowing users to manage two different networks or plans simultaneously. This flexibility can be particularly beneficial for those who travel frequently or need separate lines for work and personal use. Additionally, these resilient devices often include features like NFC for convenient contactless payments and connectivity options, further enhancing their mobile internet utility.
Explore the full range of robust and internet-ready Rugged smartphones designed to meet the demands of challenging environments.






