Xteink X4 Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Xteink X4 sales on Amazon US totaled 15,350 units in July 2026 (▲ 8.5% vs. the prior month), generating an estimated $1,133,784 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 93.8% of unit volume and 94.5% of revenue, while a typical listing is priced at $130.10. The keyword itself pulled 51,037 Amazon queries over the same period (▼ 23.8% MoM).
Zooming out to the 12-month window ending July 2026, the xteink x4 Top 50 moved 52,750 units and $5,972,207 in cumulative sales — an average of 4,396 units and $497,684 per month. Monthly throughput topped out at 15,350 units in July 2026 and dipped to 0 in September 2025, leaving the latest reading 7575.0% higher than August 2025.
Xteink X4 Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
15.3K
▲ 8.5% MoM
Monthly Revenue 2026/07
$1.1M
▲ 8.7% MoM
Top 10 Market Share 2026/07
93.8%
Xteink X4 Market Share & Sales Concentration on Amazon US — July 2026
The most-sold xteink x4 listing on Amazon US in July 2026 is ASIN B0GSZQTT5K (Brand: XTEINK), which sold 4,000 units at $69.00 apiece — equal to 26.1% of every unit tracked in this report.
The Top 10 ASINs account for 14,400 units and $1,071,197 in July 2026 — 93.8% of unit volume and 94.5% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Xteink X4' on Amazon
July 2026
Is 93.8% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown
B0GSZQTT5K
XTEINK X3 3.7" Pocket E-Ink eBook Reader, Space Black | Ultra-thin 0.2" design with magnetic pogo-pin charging, gyroscope page-turn, 16GB storage, and distraction-free reading
4K
▲ 300.0%vs. prior month
$271.5K
latest month
12-month trend
B0GSZX5MWR
XTEINK X3 3.7" Pocket E-Ink eBook Reader, Mist Gray | Ultra-thin 0.2" design with magnetic pogo-pin charging, gyroscope page-turn, 16GB storage, and distraction-free reading
4K
▲ 300.0%vs. prior month
$271.5K
latest month
12-month trend
B0GPXPK65X
XTEINK X4 4.3" Pocket E-Ink E-Book Reader, 2.72 oz, Space Black | Ultra-thin 0.23" & 2.72 oz design with physical page-turn buttons, MagSafe magnetic back, 16GB storage & eye-care E-Ink
2K
▼ 50.0%vs. prior month
$138K
latest month
12-month trend
B0GR4BCJK3
XTEINK X4 4.3" Pocket E-Ink E-Book Reader, 2.72 oz,White | Ultra-thin 0.23" & 2.72 oz design with physical page-turn buttons, MagSafe magnetic back, 16GB storage & eye-care E-Ink
2K
▼ 66.7%vs. prior month
$138K
latest month
12-month trend
B0FQ5FPG8L
OTTOCAST Mini Slim, 2026 Upgrade 2in1 Wireless CarPlay & Android Auto Adapter, Plug & Play, WLAN Dual-Band 2.4G+5G, Auto Reconnect, Compatible with After 2016 Cars with Wired CarPlay/Android Auto
500
▲ 0.0%vs. prior month
$21.6K
latest month
12-month trend
B0G8FZB47G
ULANZI M10 Magnetic Selfie Light Gooseneck Phone Reading Light with Magsafe | 2500-4500K 5 Brightness Levels & Modes Portable Flexible Arm Fill Light Video Conference Light for iPhone/Android/iPad/Laptop
500
▲ 0.0%vs. prior month
$8.2K
latest month
12-month trend
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Best Xteink X4 Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
XTEINK is the best-performing xteink x4 brand in July 2026, moving 12,000 units across 4 ASINs for 83.3% of Top 10 volume. OTTOCAST follows with 500 units (3.5%), ahead of ULANZI on 500 units (3.5%).
With 7 brands splitting the Top 10 and 90.3% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $15.99 to $69.00, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
XTEINK
4 ASINs in Top 10
83.3%
Units
12K
Revenue
$819K
Avg. price
$69.00
B0GSZQTT5K
$69.00·★4.0·515 revsXTEINK X3 3.7" Pocket E-Ink eBook Reader, Space Black | Ultra-thin 0.2" design with magnetic pogo-pin charging, gyroscope page-turn, 16GB storage, and distraction-free reading
Units sold4KB0GSZX5MWR
$69.00·★4.0·506 revsXTEINK X3 3.7" Pocket E-Ink eBook Reader, Mist Gray | Ultra-thin 0.2" design with magnetic pogo-pin charging, gyroscope page-turn, 16GB storage, and distraction-free reading
Units sold4KB0GPXPK65X
$69.00·★4.0·222 revsXTEINK X4 4.3" Pocket E-Ink E-Book Reader, 2.72 oz, Space Black | Ultra-thin 0.23" & 2.72 oz design with physical page-turn buttons, MagSafe magnetic back, 16GB storage & eye-care E-Ink
Units sold2KB0GR4BCJK3
$69.00·★4.0·501 revsXTEINK X4 4.3" Pocket E-Ink E-Book Reader, 2.72 oz,White | Ultra-thin 0.23" & 2.72 oz design with physical page-turn buttons, MagSafe magnetic back, 16GB storage & eye-care E-Ink
Units sold2K
OTTOCAST
1 ASIN in Top 10
3.5%
Units
500
Revenue
$21.6K
Avg. price
$43.00
B0FQ5FPG8L
$43.00·★3.6·1.3K revsOTTOCAST Mini Slim, 2026 Upgrade 2in1 Wireless CarPlay & Android Auto Adapter, Plug & Play, WLAN Dual-Band 2.4G+5G, Auto Reconnect, Compatible with After 2016 Cars with Wired CarPlay/Android Auto
Units sold500
ULANZI
1 ASIN in Top 10
3.5%
Units
500
Revenue
$8.2K
Avg. price
$15.99
B0G8FZB47G
$15.99·★4.1·96 revsULANZI M10 Magnetic Selfie Light Gooseneck Phone Reading Light with Magsafe | 2500-4500K 5 Brightness Levels & Modes Portable Flexible Arm Fill Light Video Conference Light for iPhone/Android/iPad/Laptop
Units sold500
Trending Xteink X4 Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, 2 ASINs forced its way in: B0GZP7HYHF booked 500 units at $12.79. On the growth side, B0GSZQTT5K leads positive momentum with ▲ 300.0% MoM growth on 4K units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.
B0GZP7HYHF
CoBak Magnetic Case for XTEINK X4, Ultra-Lightweight Protective Cover for Xteink X4 E-Reader, Secure Magnetic Attachment(Black)
Price
$12.79
Rating
4.4
Reviews
196
Latest month sales
B0GYRQR69P
11'' Wireless CarPlay Screen with 4K Dash Cam, HD Touchscreen | 11'' HD laminated touchscreen with wireless CarPlay, Android Auto, 4K front camera, 5GHz WiFi, Bluetooth and phone mirroring.
Price
$169.99
Rating
4.0
Reviews
376
Latest month sales
B0GSZQTT5K
XTEINK X3 3.7" Pocket E-Ink eBook Reader, Space Black | Ultra-thin 0.2" design with magnetic pogo-pin charging, gyroscope page-turn, 16GB storage, and distraction-free reading
Unlock to view ASIN details and product titles
Price
$69.00
Rating
4.0
Reviews
515
Latest month sales
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