Double-Struck Capital Z vs Telephone Sign
Embed This Widget
Add the script tag and a data attribute to embed this widget.
Embed via iframe for maximum compatibility.
<iframe src="https://symbolfyi.com/iframe/entity//" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://symbolfyi.com/entity//Add a dynamic SVG badge to your README or docs.
[](https://symbolfyi.com/entity//)Use the native HTML custom element.
VS
Property Comparison
Encoding Comparison
| Format | 2124 | 2121 |
|---|---|---|
| Unicode | U+2124 | U+2121 |
| HTML Decimal | ℤ | ℡ |
| HTML Hex | ℤ | ℡ |
| CSS | \2124 | \2121 |
| JavaScript | \u{2124} | \u{2121} |
| Python | \u2124 | \u2121 |
| UTF-8 | e2 84 a4 | e2 84 a1 |
How to Distinguish
Both Double-Struck Capital Z and Telephone Sign belong to the Technical category and the Letterlike Symbols block. Compare their codepoints and visual rendering to distinguish them.
Tip: Paste the character into a hex editor or use
charCodeAt()
in JavaScript to check the actual codepoint.