Keep your aging Galaxy Z Flip 4 safe from drops, cracks, and spills with our favorite cases.
The Galaxy Z Flip 4 is rarely available new, now that it's been a few months since the Galaxy Z Flip 5 launched. The Z Flip 4 is still a great phone to have, though, and you can buy one used or refurbished. If you have one, you'll want to keep it protected till you're ready to upgrade. A good case will help you do that -- one that protects your phone without costing too much (and that satisfies your sense of style, too). We've put together this list with a wide range of choices.
Flip phones can be a bit easier to damage, since damage to the hinge and spine can render the phone unable to flip open and shut. A case can add a little extra security, protecting your Z Flip 4 from scratches and other damage that may shorten your phone's life. The Galaxy Z Flip 3 had some incredible cases, and the Z Flip 4 has even more options available. We've tried many of these Z Flip 4 cases and can attest to their quality.
Available in three color options, the Caseology Nano Pop has a soft-to-the-touch feel and offers decent protection with a raised camera ring. Its dual-layer design with eye-catching trim colors does give the case a little extra pop. Note that Caseology is a sub-brand of Spigen.
Samsung's Clear Ring Cover is the translucent version of its Ring Cover. While it doesn't have the same soft-to-the-touch finish and isn't quite as protective as that case, it is slim and allows you to show off your phone's exterior color. It's normally $30, but we've already seen discounts on it.
Speck's Presidio Perfect-Clear Fold, one of my favorites for the Galaxy Z Flip 3, returns for the Z Flip 4. The Presidio Perfect-Clear Fold is rated for 13-foot drop protection, and it's the most protective clear case I tried, although there's no hinge protection. It comes in a perfectly clear version and one imbued with glitter. (Note that the photo above is with the Galaxy Z Flip 3, but the Z Flip 4 version should be nearly identical.)
Samsung's Silicone Cover with Ring returns for the Galaxy Z Flip 4 with some small design enhancements. It's protective, it has a nice soft-to-touch finish and there's that built-in ring that helps prevent you from dropping the phone -- and you can also clip the ring to a lanyard and wear the phone around your neck. Alas, while I could kind of prop the phone up using the ring on certain surfaces, I would have liked the case even more if it truly converted into a kickstand.
I didn't like Otterbox's Thin Flex case for the Galaxy Z Flip 3. It felt cheap and was hard to get off my phone once I put it on. But the new version for the Galaxy Z Flip 4 is much better and comes in translucent options, a couple of which have colored trims (the pacific reef color is shown in photo). While it has a two-piece design and no hinge protection, it now looks and feels like a premium case.
You can find a bunch of generic clear cases on Amazon for the Galaxy Z Flip 4, several of which cost less than $15. The Restone is interesting because while it's technically a two-piece design with no hinge protection (for the Z Flip 4's hinge), it does feature a hinge of its own that keeps the two pieces together and helps prevent them from slipping off the phone. It also has a bit of extra corner protection. (I haven't used this particular Restone case yet, but I have used a Restone case on another phone and it was fine, particularly for its low price.)
All these inexpensive clear cases say they have anti-yellowing protection to keep your clear case from losing its clarity, but I don't really believe those claims.
Yes and no. Your old Z Flip 3 case may fit on your Z Flip 4 -- and stay on it -- but there are some small differences in their design (and dimensions) that may make it a less-than-perfect fit. For instance, the flashlight on the Zip Flip 4 is a slightly different location than the flashlight on the Z Flip 3, and may not be centered in the cutout on a Z Flip 3 case. Also, the top microphone may get partially covered if you use a Z Flip 3 case with a Z Flip 4. You can try your old case with your new phone to see how well it fits (and potentially try to modify it slightly), but there's a good chance you may have to get an official Z Flip 4 case for it.
The majority of Galaxy Z Flip 3 cases came in two pieces. But with the Z Flip 4, we're seeing more one-piece cases that do offer some hinge protection. If that's something you're looking for, several of these picks will protect the hinge.
As with the Galaxy Z Flip 3, Samsung doesn't sell -- or allow anybody to sell -- screen protectors for the main front screen of the Samsung Galaxy Z Flip 4. The Z Flip 4 uses a high-tech bendable display that is equipped with Samsung's own pre-applied screen protector (some people had issues with it peeling on the Z Flip 3 and simply took it off). You can find a handful of screen protectors for the mini exterior display.
Most but not all the cases on this list allow you to wirelessly charge the Z Flip 4 with the case on. Those that feature an integrated kickstand, particularly if it's made out of metal, may require you to remove the case to charge your phone wirelessly.