Zone 1 ATEX IECEx

Comparison

ecom Tab-Ex 03 DZ1 vs
i.safe MOBILE IS930.1

Two ATEX and IECEx Zone 1 Android tablets, compared spec-by-spec. Both are Gas Group IIC, both are IP68 — but the 10.1″ ecom and the compact 8″ i.safe serve different field workflows.

Quick Verdict

Choose Tab-Ex 03 DZ1 if:

  • • You need a 10.1″ screen for drawings, forms, or SCADA
  • • Your organisation uses Samsung Knox or DeX
  • • You want the Samsung Galaxy Tab Active platform
  • • You want Android 13 (the IS930.1 runs Android 12)

Choose IS930.1 if:

  • • You need a compact, one-hand-holdable tablet
  • • Weight matters for all-day carry (570g vs 690g)
  • • Standard Android Enterprise MDM fits your fleet
  • • You prefer a purpose-built Ex device over an Ex version of a Samsung tablet

Spec-by-Spec Comparison

Specification Tab-Ex 03 DZ1 IS930.1
ManufacturerPepperl+Fuchs / ecomi.safe MOBILE
ATEX ZoneZone 1 / 21Zone 1 / 21
IECExYesYes
Gas GroupIICIIC
Display10.1″ TFT8.0″ IPS
OSAndroid 13Android 12
Enterprise MDMSamsung Knox + IntuneStandard Android Enterprise
Weight~690 g~570 g
IP RatingIP68IP68
Temperature ClassT4T4
Ambient Range−20°C to +50°C−20°C to +50°C
Base PlatformSamsung Galaxy Tab ActivePurpose-built (i.safe)
PriceOn requestOn request

Green highlight = advantage in that category. Specifications are taken from manufacturer certificates and datasheets.

Screen Size: The Defining Difference

The Tab-Ex 03 DZ1's 10.1-inch display is the main difference. For field engineers reviewing P&ID drawings, filling inspection checklists, or running SCADA dashboards, the extra screen area helps. The ecom also supports Samsung DeX, allowing desktop-mode operation when docked.

The IS930.1's 8-inch display is a deliberate design choice — it's compact enough to hold in one hand while climbing ladders, working in confined spaces, or walking between process units. If your field workers primarily need a camera, barcode scanner, and simple data entry, the smaller form factor is an advantage, not a limitation.

Enterprise Management

The Tab-Ex 03 DZ1 is built on a Samsung Galaxy Tab Active, which means it inherits Samsung Knox — hardware-backed security, remote lock/wipe, and tight integration with Samsung's enterprise management tools. For organisations already running Samsung devices across offices and field sites, the Tab-Ex fits into the existing fleet.

The IS930.1 uses standard Android Enterprise, compatible with Microsoft Intune, VMware Workspace ONE, and other MDM platforms. It is not tied to one device maker's management tools, but it lacks Knox's hardware root of trust.

Price and Total Cost of Ownership

Both tablets are priced on request. The unit price is only part of the total cost: also compare accessories, spare batteries, case replacement, and how long each platform receives Android security updates.

What drives the cost of an Ex tablet: see ATEX tablet costs.

Bottom Line

Choose the Tab-Ex 03 DZ1 if you need a 10.1″ screen for inspection workflows and SCADA access, or if you already manage Samsung devices with Knox.

Choose the IS930.1 if field workers need a compact, lighter device (about 570 g) they can carry all day, or if you want a purpose-built Ex device rather than an Ex version of a Samsung tablet.

For other Zone 1 and Zone 2 options: Best ATEX tablets 2026 →