Quick Guide: XTEINK X4 Pro vs X4 vs X3 Compared

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The XTEINK X3 is available on Amazon.
The XTEINK X4 is available direct on Amazon.com
Next day delivery for Prime. Unlocked and Faster shipping than AliExpress!

BREAKING NEWS! XTEINK X4C Leaks!
Yes, there’s another new X4 coming soon! And it’s not the X4 Pro! It’s the X4C, sorry, it’s not color…it’s called the XTEINK X4 Classic read more here. This is likely to mean the current X4 will be discontinued.

Now back to the blog post…

With the XTEINK X4 Pro now available aka the X4 V2, you may be wondering how it compares to the XTEINK X4 and X3. I posted my first review of the XTEINK X4 Pro here, but if you just want an easy side by side table comparing them all, including size, I’ve compiled one below. Enjoy!

Want to buy an XTEINK X4 Pro, they will be available on Amazon.

Specification	Xteink X4 Pro	Xteink X4	Xteink X3
MSRP/RRP	$99	$69	$79
Released	2026	2025	2026
Display type	eInk	eInk	eInk
Display size (inch)	4.3	4.3	3.7
Resolution (pixels W x H)	480 x 680	480 x 680	528 x 792
Color display?	No	No	No
Pixel density	219 PPI	219 PPI	250+ PPI
Screen light?	Yes	No	No
Adjust color temperature?	Yes	No - N/A	No - N/A
Auto-rotate?	No	No	No
Touchscreen	Yes	No	No
Button controls?	Pageturn, Home	Pageturn x2, Back, OK	Pageturn x2, Back, OK
Bluetooth	Yes	Yes	Yes
Wi-Fi?	Wi-Fi 4	Wi-Fi 4	Wi-Fi 4
Cellular network	No	No	No
Operating system	Custom OS	Custom OS	Custom OS
Reading apps & e-book shops	TXT/EPUB reader	TXT/EPUB reader	TXT/EPUB reader
Internal storage	16 GB	32 GB	16 GB
RAM	Unknown	128 MB	128 MB
Other built-in	MagSafe, Gyroscope	MagSafe	MagSafe, NFC, Gyroscope
Battery capacity (3.7V)	1100 mAh	650 mAh	650 mAh
MicroSD card reader?	Yes	Yes	Yes
3.5 mm AUX out port?	No	No	No
USB (charging) port	Pogo pins	USB C	Pogo pins
Waterproof?	No	No	No
Size (cm H x W x D)	11.1 x 6.9 x 0.59	11.4 x 6.9 x 0.59	9.8 x —6.4x 0.498
Weight (gram)	72	74	55
Size (inch H x W x D)	4.3 x 2.72 x 0.23	4.49 x 2.72 x 0.23	3.86 x 2.52 x 0.20
Weight (oz)	2.54	2.61	1.94
Screen: flush or recessed?	Flush	Flush	Flush
Color options	Black	Black, White	Black, White
Accessories in the box	16 GB microSD card, screen protector (matte), MagSafe ring stickers, Pogo charging cable	16/32 GB microSD card, screen protector, MagSafe ring stickers	16/32 GB microSD card, screen protector (matte), MagSafe ring stickers, Pogo charging cable

Hope this helps someone else!

PS. I’ll update this with the XTEINK S4 once I have more details.

PS. Please feel free to link back to this page or any of my other XTEINK posts. If you want an XTEINK, I recommend buying the XTEINK X4 or the X3 on Amazon.

Some of my other posts about XTEINK devices:

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