Xteink X3

3.7" 2:3
Release Date
Jan. 2026

Brand
Xteink

OS
Custom

Price
~$79

Screen

Screen Light
Warm Light
Color Display
Dark Mode
Screen Size
3.7"
Resolution
528 x 792
Aspect Ratio
2:3
Technology
E Ink
Pixel Density
257 PPI

Features

WiFi
Bluetooth
Mobile Data
USB C
SD Card Slot
Waterproofing
Speakers
Wireless Chg.
Audio Jack
Microphone

Controls

Touchscreen
Page Buttons
Auto-Rotation
Stylus Support

Built-In Apps

Cloud Storage
Book Store
Browser
E-mail
Libby

Size

Dimensions
64 x 98 x 5 mm
Weight
55 g

Technical Specs

Battery
650 mAh
Storage
16 GB
RAM
128 MB
CPU

Pros & Cons

Pros

  • Budget-friendly
  • Physical page turn buttons
  • Expandable storage via SD card
  • Small form factor makes it very portable

Cons

  • No front light, requires external lighting to read in the dark
  • No touchscreen, navigation relies entirely on physical buttons
  • 3.7" screen may be too small for some
  • Small 650 mAh battery, may require more frequent charging than other e-readers

See Also

Xteink X4 Pro

4.3" 3:5
Xteink X3 E-reader Full Specifications and List of Features