HugeRock S50EX 4.5" ATEX Rugged Android Smartphone
Give your hazardous-area teams a phone they can actually take onto the plant. The HugeRock S50EX is a pocket-sized, ATEX-certified rugged Android smartphone — small and light enough to carry all day, tough enough for the refinery, and intrinsically safe for Zone 1 and Zone 2.
Certified safe for explosive atmospheres
The HugeRock S50EX carries a genuine ATEX certification (II 2G Ex ib IIB T4 Gb), meaning it is intrinsically safe — engineered so it can never release enough energy to ignite flammable gas, vapour or dust. That lets your team carry a connected Android smartphone into Zone 1 and Zone 2 areas where an ordinary phone or tablet is simply not permitted, replacing paper, radios and trips back to a safe zone.
Where the HugeRock S50EX earns its place
- Oil & gas — refineries, tank farms, offshore platforms and fuel depots
- Chemical & petrochemical — process plants, blending and storage areas
- Pharmaceutical & paint — solvent handling and classified production zones
- Utilities & energy — gas distribution, power and water treatment
- Mining, grain & flour — sites with combustible dust or gas risk
Built to keep working
Sealed to IP66 against dust and water jets and drop-tested to MIL-STD-810G from 6 feet, the S50EX shrugs off the knocks of real industrial work. Its 4.5-inch 500-nit display stays readable in direct sun and responds to gloved or wet fingers, while the 5000 mAh intrinsically-safe battery is user-replaceable to keep a spare on charge for the next shift.
Key features at a glance
- ATEX II 2G Ex ib IIB T4 Gb — intrinsically safe for Zone 1 & 2
- IP66 sealed, MIL-STD-810G 6 ft drop-proof, IK05 impact-rated
- 4.5" 500-nit sunlight-readable display, glove & wet-touch
- 5000 mAh replaceable intrinsically-safe battery
- Android 13, octa-core, 8 GB / 128 GB (microSD)
- 4G LTE dual-SIM, Wi-Fi ac, GNSS, 13 MP camera, optional NFC
Full specifications
| Display | 4.5" IPS, 540 × 960, 500 nits |
| OS | Android 13 |
| CPU | Octa-core 2.0 GHz (MediaTek MT6771) |
| Memory | 8 GB RAM / 128 GB (microSD up to 256 GB) |
| Battery | 5000 mAh, replaceable, intrinsically safe |
| Rear camera | 13 MP autofocus + flash |
| ATEX | II 2G Ex ib IIB T4 Gb (ECM 22 ATEX-B DU54) |
| Protection | IP66 · MIL-STD-810G 6 ft drop · IK05 |
| Connectivity | 4G LTE (dual SIM) · Wi-Fi ac · BT 4.2 · GPS/BeiDou/GLONASS · NFC (optional) |
| Ports | USB-C (OTG) · 3.5 mm · pogo charging |
| Operating temp | -20 °C to 55 °C |
| Dimensions / weight | 197 × 92 × 26.5 mm · 420 g |
Supplied from UK stock by Smart Mobile POS. We match ATEX devices, mounts, media and accessories to your workflow and offer trade pricing and volume quotes — request a quote or call our team for advice on the right model for your zone classification.