Will it work in your country?
Crosscall lists 9 LTE FDD and 3 LTE TDD bands for the CORE-M6, including the 800 MHz band 20 and 700 MHz band 28 that EU networks use outside cities, plus 5G n28 and n78.
How big is it?
The CORE-M6 next to other radios, to scale. Pick up to three to compare.
Full specifications
Values come from the sources listed at the end of the page. Where they disagree, both values are shown.
| LTE FDD bands | B1 B2 B3 B5 B7 B8 B20 B28 B32 (B32 downlink only, with carrier aggregation) |
|---|---|
| LTE TDD bands | B38 B42 B43Sources differ |
| 5G bands | FDD n1 n3 n5 n7 n8 n20 n28; TDD n38 n41 n77 n78 |
| 3G and 2G | HSPA+ 850 / 900 / 1700 / 1900 / 2100 MHz; GSM 850 / 900 / 1800 / 1900 MHz |
| SIM | Nano-SIM and eSIM; the second slot takes a second nano-SIM or a microSD card |
| Voice | VoLTE and Wi-Fi calling, depending on the operator |
| Operating system | Android 15 at launch; Crosscall guarantees upgrades to Android 16, 17, 18 and 20 |
|---|---|
| Security updates | From September 2025; not guaranteed after December 2033 |
| Chipset | Qualcomm Dragonwing QCM4490, eight cores: two A78 at 2.4 GHz and six A55 at 2.0 GHz |
| Memory | 6 GB RAM and 128 GB storage; microSD in the second SIM slot |
| Device management | Android Enterprise Recommended, Zero Touch enrollment |
| Sensors | Fall detection, with sensors tuned for lone-worker alarm apps; accelerometer, gyroscope, compass |
| Screen | 5.99-inch IPS, 576 × 1152, Gorilla Glass 0.8 mm thick, 450 cd/m² (550 cd/m² in boost mode) |
|---|---|
| Touch | Works when wet and with gloves up to 2 mm thick |
| Battery | 4,950 mAh lithium polymer (rated capacity 4,830 mAh), user-replaceable |
| Battery life (published figures) | Up to 34 hours of 4G talk time and 24 days on 4G standby; 1,000 charge cycles |
| Charging | USB-C 2.0 with reverse charging; runs on USB-C power without the battery from −30 to +70 °C |
| Water and dust rating | IP68 and IP69K; fresh water to 2 m for 30 minutes |
|---|---|
| Military test standard | MIL-STD-810H |
| Drop | 40 drops from 2 m and 300 drops from 1.2 m onto concrete (Crosscall's test); EU drop reliability class A, 270 falls without defect |
| Liquids | Salt and chlorinated water; hand sanitizer gel, alcohol, soap, ethanol, diesel and sweat |
| Operating temperature | −20 to +60 °C |
| Weight | 260 g |
| Size | 172.8 × 81.5 × 13.9 mm (height × width × depth) |
| Speaker | Front-facing, 102.5 dBA SPL, 2 W rated and 2.5 W peak; noise reduction up to −60 dB and feedback suppression |
| Programmable buttons | Three physical buttons labeled PTT, AI and SOS, usable with gloves, with protection against accidental presses; rated for up to 700,000 presses |
|---|---|
| Button settings | Long press or three short presses; each can call a number, open an app or switch a mode (Settings > Buttons) |
| Audio connector | USB-C |
| X-LINK | Magnetic connector on the back for mounts, charging and data (USB 2.0) |
| Wi-Fi | 802.11 a/b/g/n/ac, 2.4 and 5 GHz |
|---|---|
| Bluetooth | Bluetooth 5.0 |
| Satellite positioning | GPS, A-GPS, GLONASS, BeiDou, Galileo |
| NFC | Yes, with payments |
| Cameras | Rear 48 MP with autofocus and LED flash; front 8 MP; video 1080p at 60 fps |
|---|---|
| Warranty | Five years, battery included |
| Repairability | EU repairability class A, index 4.13; spare parts for ten years after the end of sale |
| Software support (EU label) | At least six years of security, corrective and Android updates |
| On the EU market since | 30 September 2025 |
| Price at Crosscall's store | €319.90 (October 2026) |
Where sources disagree
- LTE TDD bandsProduct page: B38, B42, B43 · User guide band table: B38, B41, B42, B43
Questions
Does the Crosscall CORE-M6 have a push-to-talk button?
Yes. It has three programmable physical buttons labeled PTT, AI and SOS. Crosscall says they work with gloves and resist accidental presses, and that the phone can work as a walkie-talkie.
Is the Crosscall CORE-M6 5G?
Yes. Crosscall lists 5G bands n1, n3, n5, n7, n8, n20 and n28 (FDD) and n38, n41, n77 and n78 (TDD), plus LTE bands including the 800 MHz band 20 and 700 MHz band 28.
Is the CORE-M6 battery replaceable?
Yes. Crosscall's EU product information sheet marks the 4,950 mAh battery as user-replaceable, and the five-year warranty covers the battery.
How long will the CORE-M6 get updates?
Crosscall guarantees upgrades to Android 16, 17, 18 and 20 and lists security updates until December 2033. The phone launched with Android 15.
Does the CORE-M6 have a headphone jack?
No. Crosscall lists USB-C as the audio connector; there is no 3.5 mm jack.
What is the difference between the CORE-M6 and the CORE-M5?
Crosscall says the CORE-M6 is twice as fast, supports 5G, has a speaker three times as powerful (102.5 dB), lasts longer on a charge and comes with a sturdier design.
