Here is a clever gadget that turns your phone MagSafe compatible. The InfinaCore MagicMagnet comes with black and white magnets. It is compatible with Samsung and Pixel phones. Its 1800 Gauss magnet is much more powerful than 400 Gauss MagSafe magnets.
The MagicMagnet has a silicone construction with a non-slip surface. You can use it to attach your phone to a refrigerator and other metal surfaces with peace of mind.[HT]