Every Xteink X4 & X3 accessory, in one list

eReader Magnetic Reading Light

The purpose-built one. Snaps to the X4's back magnet or clips to any book. Three colour temperatures, stepless 8–100% brightness, USB-C, 3–15h runtime.

X4 Magnetic Case

Official ultra-light back-snap case in six colours. Adds protection while keeping the magnetic mounting and slim profile. Now on Amazon from the official XTEINK store; also direct from xteink.com.

X3 Magnetic Case

The X3 version of the official magnetic back-snap case. Precise fit, six colours.

X4 Protective Case

14g semi-transparent polycarbonate shell — slim everyday knock protection that stays see-through.

X4 Matte Screen Protector

Paper-feel matte film that cuts glare and adds a little writing texture to the X4 screen.

X4 Tempered Glass Screen Protector

Tempered-glass film for scratch and crack protection without the matte texture.

X3 Matte Screen Protector

Paper-feel matte film for the 3.7-inch X3 screen.

X3 Tempered Glass Screen Protector

Tempered-glass film for the X3.

eReader Magnetic Stick-On Ring

Official stick-on magnetic rings (3 black + 3 white) for phone-back carry on non-MagSafe phones.

X3 Magnetic Pogo Pin Charging Cable

Spare proprietary magnetic pogo-pin charging cable for the X3. Worth a backup — it's easy to lose.

CoBak Magnetic Case for Xteink X4

Ultra-light PU-leather back-snap case for the X4 — keeps the magnetic mount and slim profile, soft anti-scratch liner inside. Sold in several colours (brown, black, red, sage green).

X4 Magnetic Case (AliExpress)

Third-party magnetic back-snap, several colours. Solid value if you want more colour options.

Shantime Leather Flip Wallet Case

Budget faux-leather flip wallet for the X4 — magnetic closure, two to three card slots and a built-in kickstand. Sold in several styles (Oxford fabric, window, wallet, business).

UOGNADGD Colourful Case + 2× Tempered Glass

Colourful shockproof X4 cover bundled with two tempered-glass screen protectors — case plus screen protection in one cheap pack.

Leather Sleeve Case — Vegetable Tanned

Handmade full-grain vegetable-tanned leather sleeve, individually cut for a snug fit. Develops a patina with use; made for both X3 and X4.

Handmade Book-Style Case (PETG)

Slim book-inspired case 3D-printed to order in PETG, styled like a traditional hardcover.

X4 Custom Reversible Slim Case

Snap-on slim shell that reverses: face-out with the screen exposed to read, then flip it to cover the screen in a bag. A longer bottom “chin” makes the page-turn buttons easier to reach, and the front can be 3D-printed with custom artwork (anime, logos, your own design).

Personalized Leather Pen Pouch Cover

Genuine-leather pouch a touch larger than the official case, adding a card slot and a pen holder. Personalisable with name engraving.

Handmade Wet-Mold Leather Sleeves (Vietnam)

Wet-moulded leather cases hand-shaped to exact X3/X4 dimensions by u/handmadefromvietnam. Each piece is made to order — lead time varies, check the listing before buying.

PopSockets MagSafe Phone Grip

A MagSafe PopSockets grip doubles as an Xteink mount: the reader's magnet clicks onto the MagSafe base for dual-use carry.

Traveler's Notebook (Passport / Card Size)

An X3 with its magnetic cover slips into a passport-size Traveler's Notebook (or a card-size TN solo) for a minimal EDC carry setup.

LOCHBY Pocket Journal with Zipper

The larger LOCHBY — fits the X4 in portrait with room for two pocket notebooks, a card slot and a pen. Doubles as a wallet or passport holder. On Amazon, or direct from lochby.com.

X3 Pogo Pin → USB-C Adapter

A 2-pack of magnetic 4-pin adapters built for the X3's pogo-pin port: plug any USB-C cable into the puck and snap its magnetic end onto the back to charge — a drop-in replacement for the easy-to-lose proprietary cable. Each has a lanyard loop and built-in over-charge / short-circuit protection.

Caution: Fits the X3's 4-pin pogo port only — not the USB-C X4.

SanDisk 32GB Ultra microSD Card

Owners report the factory-bundled microSD can overheat and fail — the community fix is a name-brand SanDisk. This 32GB Ultra is a cheap, reliable swap that still holds thousands of e-books (cards up to 512GB are supported).

Full-Wrap Magnetic Case for X4/X3 (AliExpress)

Full-wrap, anti-collision magnetic cover with reinforced corners — one listing bundles both an X4 and an X3 fit (4.9★, 500+ sold).

Hoxutym Rechargeable Bookmark Book Light

Bookmark-clip reading light with three colour temperatures (warm / cool / mixed), five brightness steps, and a 360° gooseneck. Charges via USB-C in 30 minutes and runs up to 40 hours. At 0.06 lbs it barely adds weight to the reader.

ULANZI M10 Magnetic Fill Light

A MagSafe-style magnetic light on a flexible gooseneck — snaps to the X4's back magnet and bends over the page as a reading light. Bi-colour 2500–4500K, five brightness steps, USB-C rechargeable. Doubles as a phone/video fill light.

LED Clip Reading Light for X3 & X4

Designed specifically for the Xteink X3 and X4 — clips to the top edge and casts warm LED light across the screen. Rechargeable via USB, 187 units sold.

Hogance Bluetooth Page Turner Clicker for X4

A 2-button Bluetooth 5.4 remote that flips pages forward or back without touching the screen — good for one-handed or hands-free reading. Rated for ~20 days on a charge at 2h/day; comes with a charging cable and wrist strap. Built for the X4 specifically, not the X3.

X4 Case with Magnet Ring Slot (TPU Folio)

Folio-style TPU case with a built-in magnet-ring slot — keeps the ring in place, grooves for page-turn buttons.

X4 Clip-On Case by Osaka System

Most-downloaded X4 case on Printables — clips over the official protective case to add grip and protection.

Yuexingtong X4 Side Slide Case v2

Side-sliding X4 case singled out as a community favourite in the unofficial X4 FAQ.

X4 Case (TPU) by Mic Kuo

Flexible TPU X4 case that prints without supports; heat-treat the closed lid for a perfect fit. Includes a PDF guide.

Simple X4 Case (PETG) by AxioPaladin

Reversible X4 case — face-up to read, flip face-down to protect the screen in transit. PETG, no supports.

X4 Full Body Case by fusselich

Multi-part snap-together case covering every button with a raised screen lip. 1,600+ downloads. Tuned for Bambu Basic/Matte PLA.

X4 360° Hinge Case by Zorian22

Three-part print (front, back, 360° hinge) that folds completely flush and snaps closed.

SnapLight Snap-On Reading Light by Tripl3Head

Snap-fit 4-LED bar for the X4. Free 3MF — print the housing, add an LED board, USB-C module and LiPo. ~$5–10 in parts, no soldering.

X4 Device Reference Model by Zorian22

Caliper-measured 3D reference model of the X4 — the base file for designing your own accessories.