Opera Mini supports radial buttons, but it did have issues loading some Javascript, such as a pop-up calendar on Expedia. This didn't, however, keep me from manually entering a date.

Opera Mobile 10.1 beta for Android is a great browser, and is a welcome addition to the Android platform. Unlike the iPhone version, which was Opera Mini, the version released for Android is Opera ...

Opera revamps Opera Mini for Android, brings new features In a bid to address issues of low connectivity and sluggish online experience, Opera has revamped its Opera Mini browser for Android users.

I normally run SunSpider (0.9.1.) and Google V8 (version 6) JavaScript benchmarks to test the performance of mobile browsers, but because of Mini's server-side compression, neither benchmark applied.