Onyx Boox Tab X C

Name: Onyx Boox Tab X C
Brand: Onyx

Display13.30"

ChipsetQualcomm

Battery5500 mAh

5.6GoSolo score

More Onyx

Launch

Announced

2Q 2025

Status

Available

Body

Dimensions

287.50 x 243.00 x 5.30 mm

Weight

625.00 g

Display

Type

Color / e-Ink4k colors1200 x 1600 px (13.30") 150 ppi∼78.4% screen-to-body ratio

Size

13.30 inches

Resolution

1200 x 1600 pixels

Platform

Android13

Chipset

QualcommProcessor clock: 2.84 GHz

CPU

2.84 GHz

Memory

Internal

128 GB RAM: 6 GB

Battery

Type

Li-Po 5500 mAh

Misc

Colors

Grey

Models

Boox Tab X Color

GoSolo Read / what it means5 takeaways

display

13.3-inch e-ink, 1200×1600, 150 ppiE-ink shows text and images in thousands of colors, not just black-and-white, but at 150 ppi the clarity sits noticeably below a paper book or high-res tablet.

performance

Qualcomm 2.84 GHz, 6 GB RAMThe processor handles reading apps, PDFs, and note-taking smoothly, but this is built for documents and drawing, not gaming or video streaming.

battery

5500 mAh, roughly 1–2 weeks per chargeE-ink sips power compared to LCD screens, so you'll go weeks between charges if you read and annotate daily without heavy app use.

storage

128 GB storage, UFS speed unspecifiedEnough room for thousands of books and documents, though the exact read/write speed is not listed so file transfer times are unclear.

durability

5.3 mm thin, 625 g weightAt that thickness and weight, it's a large, flat tablet (heavier than a typical paper book), so you'll feel it in a bag but pocket carry is not practical.