User Agent

Mozilla/5.0 (Linux; Android 12; RMX3690 Build/SP1A.210812.016) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.7778.215 Mobile Safari/537.36

This user agent belongs to Chrome. Google Inc developed this Browser. This Browser run on Android and it renders web contents with WebKit on general Mobile Phone.

Browser - Chrome

Chrome

Version? @ 32 bit
DeveloperGoogle Inc
ParentChrome Generic for Android
Device TypeMobile Phone

Act as 

Crawler No
Fake No
Anonymized No

Device - Oppo

BrandOppo
ModelRMX3690
Platform android 12.0 (32 bit) by Google Inc
Mobile Yes
Tablet No

Capabilities

Rendering EngineWebKit by Apple Inc (For Google Chrome, iOS (including both mobile Safari, WebViews within third-party apps, and web clips), Safari, Arora, Midori, OmniWeb, Shiira, iCab since version 4, Web, SRWare Iron, Rekonq, and in Maxthon 3.)
Pointingtouchscreen
Javascript Yes
CSS Yes Version: 3
Cookies Yes
Tables Yes
Frames Yes
IFrames Yes
Background Sounds No
Java Applets No
VB Script No
Activex No