Q: What is IBM Simon?

**A:** IBM Simon is a smartphone model that runs the ROM‑DOS operating system and was built by Mitsubishi Electric.

Q: Which operating system does IBM Simon use?

**A:** It uses ROM‑DOS, an operating system that originated in 1989.

Q: Who manufactured IBM Simon?

**A:** The device was manufactured by Mitsubishi Electric.

Q: What are the size and weight of IBM Simon?

**A:** IBM Simon measures 2.5 in wide, 8 in tall, 1.5 in deep, and weighs about 18 oz.

Q: Where can I find an image of IBM Simon?

**A:** A public image is available at the Wikimedia Commons link: https://commons.wikimedia.org/wiki/Special:FilePath/IBM_Simon_Personal_Communicator.png.

IBM Simon

smartphone model

Class type of: smartphone Q1321356

Facts

9 properties

Instance of: smartphone model
Subclass of: smartphone^[3]
Described by source: Buxton Collection^[5]
Height: 8 inch^[6]
Horizontal depth: 1.5 inch^[9]
Manufacturer: Mitsubishi Electric^[2]
Mass: 18 ounce^[8]
Operating system: ROM-DOS^[4]
Width: 2.5 inch^[7]

🏷️ Also known as

en IBM Simon ar آي بي أم سيمون it Simon ko IBM 사이먼

🔖 Identifiers · 2

Image (Wikimedia Commons): IBM Simon Personal Communicator.png ↗
Freebase ID: /m/094n0m

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections

Described by source 1

Buxton Collection

Instance of 1

smartphone model

Manufacturer 1

Mitsubishi Electric

Operating system 1

ROM-DOS

Subclass of 1

smartphone

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Summary

IBM Simon is a smartphone model^[1].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

Class ancestry

[1] ↑ IBM Simon is an instance of smartphone model (Q19723451) [P31, primary]. Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). IBM Simon. Retrieved November 3, 2026, from https://4ort.xyz/entity/ibm-simon

MLA “IBM Simon.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 Nov. 2026, https://4ort.xyz/entity/ibm-simon.

BibTeX

@misc{4ortxyz_ibm-simon_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{IBM Simon}}, year = {2026}, url = {https://4ort.xyz/entity/ibm-simon}, note = {Accessed: 2026-11-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): IBM Simon — https://4ort.xyz/entity/ibm-simon (retrieved 2026-11-03)

Canonical URL: https://4ort.xyz/entity/ibm-simon · Last refreshed: November 3, 2026