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
White phone case with built-in e-ink display showing four-colour image

NO.

NO. S23ultra E-Ink Smart Display Case White

SKU CH-F5J4-EHWYS MPN S23ultra

An NFC-powered E Ink case that projects four-colour images from an app without charging or Bluetooth

  • Product typeCase
  • Product colorWhite

Model S23ultra

  • Four-colour E-Ink display shows images without a battery
  • NFC link projects photos from the exclusive app instantly
  • Liquid silicone shell with microfibre lining protects without adding bulk
  • Ultra-slim profile keeps the original hand-feel of the S23ultra
  • Change the case artwork anytime via the dedicated app

E-Ink Smart Display Case

This phone case integrates a four-colour electronic-ink screen that draws power from the handset's NFC field, so no battery or Bluetooth pairing is required. The slim white silicone shell wraps the device with a soft micro-fibre lining that protects the glass back from scratches. A companion app lets owners push any image from the phone gallery to the case, refreshing the display in seconds. The result is a customisable, always-visible picture that updates without cables or chargers.

DIY personalisation seekers

Shoppers who want to change their case artwork daily will appreciate the app-driven projection and zero-maintenance power model. Users who need rugged drop protection, waterproof seals, or a built-in battery pack should look elsewhere, because the case prioritises slim profile and NFC energy harvesting over heavy-duty shielding. Buyers who prefer a traditional static design without screen refresh cycles may also find the concept unnecessary.

NFC-powered four-colour e-ink

The decisive specification is the NFC-powered four-colour electronic-ink display that requires no separate charging or wireless protocol. If the buyer's handset lacks NFC capability, the screen cannot receive new images and the core function is lost.

How it compares

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

Price $29.99
Pricier than about 90% of the 9,189 comparable items (median $11.99).

Specifications

Product
Product typeCase
Product colorWhite
Pattern styleNo

Other versions of this model

5 more in the same range

Questions about this item

Does the case come with an E-Ink screen already attached, or do I need to buy the display module separately?

The product is a complete case with an integrated E-Ink display; no separate screen module is required.

Should I choose the version labelled 23 or the one labelled 24 for my phone?

Select the 23 variant for a Galaxy S23 Ultra and the 24 variant for a Galaxy S24 Ultra; each is cut for the corresponding model.

How does the four-colour E-Ink image stay visible without a battery?

The case draws power through NFC from the phone to refresh the display, then the image remains without any battery or charging.

More in Phone Cases & Protective Covers

Similar items