We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Cobalt blue textured grid hard case for Samsung Galaxy Z Flip 4 5G

Nakedcellphone

Nakedcellphone Textured Grid Hard Case for Samsung Galaxy Z Flip 4 5G (SM-F721U, 2022) Cobalt Blue

SKU CH-82CG-XPZMM

Slim hard-shell case with grid texture adds grip and camera-lip protection for the Galaxy Z Flip 4 5G while keeping wireless charging working

  • Compatible phone brandsFor Samsung
  • Compatible phone modelsFor Samsung Galaxy Z Flip 4 5G (SM-F721U, 2022), Z Flip4
  • Materials usedRigid Rubberized Plastic
  • Product typeFitted Case/Skin, Hard Cover
  • Product colorBlue
  • Key featuresSlim, Lightweight, Enhanced Grip, Camera Lip, Wireless-Charg
  • Slim hard shell protects Galaxy Z Flip 4 5G from dings and scratches
  • Grid-textured rigid rubberised plastic gives enhanced grip and anti-fingerprint finish
  • Recessed camera lip guards lens and exterior screen against impact
  • Form-fit design adds minimal bulk so phone still fits in pocket
  • Wireless-charging compatible with precise cutouts for all buttons and ports

Designed for Galaxy Z Flip 4 5G

The Nakedcellphone Textured Grid Hard Case is made for the Samsung Galaxy Z Flip 4 5G (SM-F721U, 2022). It snaps onto the top and bottom rear panels with a precise form-fit that adds minimal bulk. Buyers who need a folio wallet case or a hinge cover will not find those features here.

Passive protection with no power draw

The rigid rubberized plastic shell uses a powder-coated polycarbonate construction to absorb impacts and resist scratches. A recessed camera lip and elevated trim shield the lens and exterior screen without adding active cooling or battery components. The case operates silently and requires no energy to function.

Slim profile keeps wireless charging open

The lightweight grid-textured cover leaves all buttons, ports, speakers and the hinge fully accessible so the phone flips open and closed normally. Its anti-fingerprint matte finish maintains grip while staying thin enough for wireless-charging compatibility. Builders who require a built-in kickstand or magnetic mount plate will need a different solution.

How it compares

Measured against everything we stock in Phone Cases & Protective Covers, at today’s prices. Recalculated every night.

Price $12.99
Typical for this category: the median of 9,189 items is $11.99.

Specifications

Product
Brand nameNakedcellphone
Model nameNakedcellphone Textured Grid Phone Case Slim Protective Cover
Part numberZFLIP4-GRID-BLUE
Product typeFitted Case/Skin, Hard Cover
Product colorBlue
Size & build
Materials usedRigid Rubberized Plastic
Compatibility
Compatible phone brandsFor Samsung
Compatible phone modelsFor Samsung Galaxy Z Flip 4 5G (SM-F721U, 2022), Z Flip4

Questions about this item

How do the two hard-shell panels snap onto the Galaxy Z Flip 4 5G, and which step do people often miss?

Align each panel with the top and bottom rear sections, then press firmly until both click; the step often missed is seating the camera-lip cutout fully so the lens recess sits flush.

What part of this case is most likely to wear out or need replacement over time?

The powder-coated grid texture can gradually smooth down from daily pocket friction, reducing the enhanced grip; the rigid polycarbonate shell itself rarely cracks unless dropped hard.

At what point does wireless charging stop working reliably with this case on the SM-F721U?

Charging stays reliable while the case sits flat on the pad; it fails first if the grid texture traps a thick card or metal plate between phone and charger, creating an air gap.

More in Phone Cases & Protective Covers

Similar items