#1
Kobo
Clara BW
$139.99
positive
neutral
negative
XTEINK
X4
122 positive 2 neutral 23 negative
Based on 147 Reddit mentions
$69.00
Most discussed features
Sentiment summary across the product areas Reddit users mention most.
Reddit mentions
Original Reddit posts and comments behind this analysis.
I made a desktop vocab trainer with daily words and recall testing
They sell a nice 3.5inch e ink terminal calender esp32 with printed stabd and 18650 holder in baxk for 35 buxks in ali but hah an xteink x4 is 45$! So like wtf hah hard for me to justify buying e ink screens ans esp32s when I xan buy it all put together with battery It's really fun to imagine flashi
...Useful-Relief-8498 in r/esp32
April 14, 2026 8:40 PM
1
Xteink Star Pupil X4 (星瞳X4) first impressions
Nice to know that. Thank you. I’m waiting to see the price of Xteink S4 in November. If it’s too hefty, I’ll go with X4.
lsualeng13 in r/ereader
September 14, 2025 3:40 AM
1
