The Ekto 2 is an extremely durable, well-designed lightweight case that provides a layer of protection usually reserved for heavier cases.
With a lightweight polycarbonate shell and man-made leather backing, the Krusell Luna Mobile Undercover case keeps the back and corners of your iPhone 4 safe, but little else.
Most iPhone case/wallet hybrids haven't been that impressive, but with the CandyShell Card, you really can consider leaving your wallet at home if you only need a few necessary items.
Incase's Metallic Snap Case is a metal hard shell case that’s both thin and lightweight. It provides protection and coverage comparable to what’s usually found in more substantial, heavier cases.
The Flygrip is an efficiently designed grip that is affixed to your case—or directly to your naked iPhone— that lets you hold your iPhone in a much more comfortable, secure manner.
Though the thinness and design of the X-Doria Defense 360 are impressive, the case’s construction doesn’t hold up to everyday use.
The Incipio Le Deux uses two pieces to protect your iPhone 4/4S: a polycarbonate bumper frame and a brushed stainless steel back.
Speck's CandyShell Grip Case for the iPhone 4/4S targets heavy gamers and texters with its grippy finger pads and bezel thumb bumps, designed for extra control.
The Opena Case is more than just a gimmick—it is a fully functional and carefully designed protective case for your iPhone that also happens to be a bottle opener, too.
If your iPhone is already fitted with a hard-shell case or a skin, the Universal Sport Pouch holster case can fit them both.
The Casellet sets itself apart from other iPhone wallet cases due to its design: the wallet flap stays closed while the phone is in use.
Ballistic Life Style for iPhone 4/4S provides solid protection without adding the bulk that usually comes with ruggedized cases.
The Scosche Kickback g4 for the iPhone 4/4S has a built-in kickstand that's great for watching movies and making FaceTime calls.
SGP Linear for iPhone 4/4S looks sleek but lacks protection.
Incipio's Silicrylic has a unique two-piece design to maximize protection.