| Functionality | Opera Mobile (Action: left; Menu: right softkey; note that the Menu shortcut numbers may be different if you press the key with an image and/or a link highlighted; then, the link and/or image context menu items will take precedence, shifting the original menu items back) | Opera Mini (also see THIS) | IEM (Menu: right softkey; left softkey: either Favorites or Stop while loading) |
| Display mode: Switch between One column and Fit to screen (the Smartphone version doesn’t support Desktop view, unlike the PPC version) | F9 / # | In Op. Mini 4+: -; in pre-4 versions lacking original page layout view: n/a. Must go to Settings – via, say, #8), tick “Fit to width” and explicitly reload the page. | Menu / 8 View / 2, 3 or 4 |
| Enter fullscreen (OpMob needs a softkey to leave it) | F8 / * | ** (it’s only the task bar that can’t be hidden) | Menu / 8 View / 5 Full Screen |
| Toggle images | 5 | - (have to go to Settings, untick Load Images and manually reload the page) | Menu / 8 View / 6 Show Pictures |
| Bookmarks: Bookmark current page | Action / 3 Bookmark this page | #7 | Menu / 4 Add to Favorites |
| Bookmark list | Menu / 3 Tools / 1 Manage bookmarks | #2; * and a number also allows for quick selecting the bookmarks also put on the startpage (another checkbox, “Display on start page” in the add bookmark dialog. After this, it’ll become available for quick start as Wikipedia in THIS screenshot – it can be quickly accessed by pressing * and, then, 5) | Favorites (left softkey) |
| Inter-page navigation: Back to previous page | Back SP hardware button (only navigates from windows opened from another one, NOT unrelated pages!) | Right softkey and 3 | Back SP hardware button |
| Cycle to next window | 8 | ## (similar; Forward – note that it works in the “Forward” meaning, to switch to later opened pages only) | n/a (only one window is loaded at a time, unlike with the two other apps); forwarding is done via Menu / 5 Forward |
| Show window list – on Mini, current page history (including list of currently loaded pages) | 2 | #5 | n/a (single-doc) |
| In-page navigation: Page up | 6 | D-pad Left and 2 | 2 |
| Page down | 9 | D-pad Right and 8 | 8 |
| Previous link | D-pad up (unless you redefine how the D-pad works) | D-pad up in one-column mode; more elaborate (4-direction) d-pad in non-one column view | D-pad left / up |
| Next link | D-pad down (also see above remark) | See above (down in one-column mode) | D-pad right / down |
| Scroll left (in non-one column modes) | D-pad Left | D-pad Left or, even faster, 4 | 4 |
| Scroll right (in non-one column modes) | D-pad Right | D-pad Right or, even faster, 6 | 6 |
| Go to top/bottom/text start | 3 | #3 | - |
| Misc: Open URL | 1 | #1 | Menu / 2 Address Bar |
| Show Help | 0 | # (not pressing anything after that) | - |
| Stop page loading | Action / 4 Stop | Right softkey | Left softkey (it changes to “Stop” while loading a new page – excellent!) |
| Reload | Action / 7 Reload | #0 | Menu / 6 Refresh |
| Startpage | Action / 2 Go to homepage | #4 | Menu / 1 Home page |
| Page info | Menu / 3 Tools / 4 View page info | #6 | Menu / 9 Tools / 2 Properties |
| Settings | Menu / 3 Tools / 3 Settings | #8 | Menu / 9 Tools / 3 Options |
| Open link in new window | Menu / 1 Open in new window (link context menu) | default setting: all opened links are directed to a new tab, leaving the old page in-memory (unless there’s a memory shortage) | n/a (single-document) |
| Saving images | After switching to Image Mode (Menu / 6 Display / 6 Image Mode), images will be traversed with D-pad, not links. Then, Menu will also list the image context menu: Save Image and Set as Wallpaper | See image saving tutorial in my previous Opera Mini articles | n/a |