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Opera Mini

• Developer: Opera
• Development Status: Active
• Released: 2005
• Platforms: Java ME, Symbian, BlackBerry OS, Windows Mobile, Android, iOS
• Type: Browser
• Rendering Engine: Presto (classic server rendering), WebKit and Blink (newer clients)

Overview

Opera Mini is a mobile browser that uses server-side compression to reduce data usage.

Related Browsers

UAParser.js detects these Opera products, editions, and historical mobile names separately:

Browser	Description
Opera	Opera's main cross-platform browser.
Opera GX	Opera's gaming-focused browser.
Opera Mini	Opera's mobile browser focused on saving data.
Opera Mobile	The former mobile browser detected as Opera Mobi by UAParser.js.
Opera Tablet	The former tablet version of Opera Mobile.
Opera Touch	Opera's mobile browser later renamed Opera Browser.
Opera Coast	Opera's discontinued touch-focused mobile browser.
Opera Neon	Opera's experimental concept browser.

User-Agent Examples

iOS

Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.21214/19.916; U; en) Presto/2.5.25
# Opera Mini 8 above on iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 9_2 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) OPiOS/12.1.1.98980 Mobile/13C75 Safari/9537.53

Code Example

import { UAParser } from 'ua-parser-js';
import { BrowserName } from 'ua-parser-js/enums';

const parser = new UAParser();
const ua = 'Opera/9.80 (J2ME/MIDP; Opera Mini/5.1.21214/19.916; U; en) Presto/2.5.25';

const browser = parser.setUA(ua).getBrowser();

console.log(browser);
// {name: "Opera Mini", version: "5.1.21214", major: "5"}

console.log(browser.is(BrowserName.OPERA_MINI));
// true