21 Tablet Pc
Overview
Product sourcing insights & recommendations
The market for 21-inch tablet PCs has transitioned into a specialized segment focused on fixed-display All-in-One (AIO) solutions for industrial, retail, and smart home environments. Valued as part of a broader $114.36 billion tablet market in 2026, these large-format devices are primarily driven by Industry 4.0 and the rising demand for self-service kiosks.
Key Insights:
- Technical Standards: Reliability is prioritized over portability. Core requirements include Android 12+, 3GB-4GB RAM, and PoE (Power over Ethernet) for streamlined installation.
- Market Dynamics: Android dominates with a 95% share in commercial sectors due to cost-effectiveness, while Windows remains critical for legacy industrial software.
- Consumer Pain Points: Integrators frequently report issues with firmware inconsistency and a lack of HDMI input, which limits hybrid use cases.
A comprehensive report detailing market drivers, technical specifications, and strategic buyer recommendations is available below.
The 21-inch tablet market is shifting toward industrial and retail automation. You can continue with:
21 Inch Windows Industrial Tablet Pc
Products · 3 lists
21.5 Inch All Aluminum IP65 Waterproof Frame J1900 Touch LCD VGA DDR3 Industrial Tablet All-in-One Touch Industrial Tablet PC
Shenzhen Yanchengtuo Technology Co., Ltd.verified🇨🇳CN5 yrs
Fanless Ip65 Touchscreen Capacitive Portable Industrial Stainless Tactil Inches Frame Tablet Computer Waterproof Pc Panel
Shenzhen Geshem Technology Co., Ltd.verified🇨🇳CN15 yrs
Ip65 Waterproof Outdoor All in One Industrial Tablet Pc Rs232
Shenzhen Iwill Technology Co., Ltd.verified🇨🇳CN21 yrs
ONERugged P21A Widescreen 21.5'' Touch Panel PC Industrial Fanless Wall-Mounted All-in-One Computer Tablet Features Available
Emdoor Information Co., Ltd.verified🇨🇳CN10 yrs
21 Inch Embedded Wall Mounted Open Frame Industrial All in One Computer Capacitive Resistive Touchscreen Panel Pc Ip65
Shenzhen Rostar Technology Co.,Ltd🇨🇳CN3 yrs
Factory 10.1/11.6/15/17/21.5 Inch Industrial Touch Screen Panel Tablet PC Wall Mount Monitor AIO Mini PC Fanless Products Stock
Anovo Co., Ltd.verified🇨🇳CN5 yrs
All-In-One Open Android Industrial Tablet Computer with USB Interface New Release for Embedded Robot Interaction
Guangzhou Zhengfeng Technology Co., Ltd.🇨🇳CN5 yrs
21.5 Inch ANDROID Tablet PC Industrial Panel Computer Touch Screen Monitor Android 14 Mini PC All in One with Metal case
Shenzhen Wang Xin Yuan Electronic Technology Co., Ltd.verified🇨🇳CN17 yrs
Touch Panel Pc Industrial Tablet Window Linux Os 21.5Inch Capacitive Window Android All in One Computer Industrial Panel PC
Huiyuan Intelligent Technology (Guangzhou) Co., Ltd.verified🇨🇳CN3 yrs
Hot Selling Embedded Touch Screen 15.6 19 21.5 Inch Tablet Industrial Mini Pc with Capacitive Panel Pc for Comercial Industrial
Shenzhen Hopestar Sci-Tech Co., Ltd.verified🇨🇳CN19 yrs
Industrial Tablet PC Intel Core I3/I5/I7 Capacitive Touch Screen Windows 10/11 LCD Display 32GB RAM 512GB SSD in Stock
Shenzhen Jingzhi Technology Co., Ltd.🇨🇳CN2 yrs
New Products 21.5 Inch Industrial All-In-One Android 7.1 Tablet PC RK 3399 RK3568 RK3588 Octa Core 1920x1080 TOUCH Screen
Guangzhou Huilan Electronics Co., Ltd.verified🇨🇳CN5 yrs
21.5 Inch Hot Sell Touch Screen Industrial Tablet PC Fanless Win Android Touchscreen All-in-one Pc
Guangzhou Touchwo Electronics Co., Ltd.verified🇨🇳CN10 yrs
Industrial All in One 21.5 Inch 13.3 Inch Capacitive Touch Screen Industrial Computer
Shenzhen Kongxian Technology Co., Ltd.🇨🇳CN4 yrs
10.4-21.5 Inch Touchscreen Industrial Tablet PC Desktop, Equipped with Intel I3 I5 I7 Processor CPU, All-in-one
Guangzhou Huayi Industrial Control Technology Co., Ltd.🇨🇳CN1 yr
Cheap Tablets 15.6 18.5 21.5 Inch Industrial Computer
Shenzhen Yongjunyi Technology Co., Ltd.🇨🇳CN8 yrs
21.5 Inch Industrial Computer N97 LCD Touch Screen Tablet PC 8G Ddr5 128G Wall Panel Mount PC RS232 Win11 Embedded
Shenzhen Innoaiot Technology Co., Ltd🇨🇳CN3 yrs
10.1 15.6 21" Inch Industrial Tablet PC J6412/J4125/n97/n95 Windows 11 Pro Embedded Panel PC Capacitive Touchscreen 1920x1080
Fanless Embedded Capacitive All-in-One Rugged Embedded Tablet 21.5 Inch Panel Pc Industrial Touch Screen
Zhengzhou Axtron Electronic Technology Co., Ltd.verified🇨🇳CN4 yrs
21.5 Inch Touch Panel PC Windows 10 Embedded Wall Mounted Industrial Tablet All in One Industrial Computer
Shenzhen Huaxiangzhichuang Technology Co., Ltd.🇨🇳CN2 yrs
LILLIPUT PC-2150 21.5 Inch Industrial Tablet Pc Quad Core Waterproof Win10 Panel Computer with IP65 and 1000nits Screen Panel
Shenzhen Sunny Island Lilliput Electronic Co., Ltd,🇨🇳CN16 yrs
10.1/15/17/21.5 Inch Industrial Android Mini Tablet Panel Pc with Touch Screen and Aluminum Alloy case
Guangzhou Winson Information Technology Co., Ltd.verified🇨🇳CN5 yrs
Factory Price 10.1 12 15 17 19 21.5 Inch Industrial Touch Panel Pc Rugged Industrial Tablet Pc Android
Guangzhou Hushida Electronic Co., Ltd.verified🇨🇳CN8 yrs
21.5 Inch Industrial PC Touch Panel Embedded Computer All in One Fanless Android Tablet PC
UTouch Tech Group Limitedverified🇭🇰HK2 yrs
Windows Operating System 10.1/15.6/21.5 Inch Touch All-in-One PC with ID/IC Card & QR Code Scanning Function Waterproof Tablet
Winwo Electronic (guangdong) Co., Ltd.🇨🇳CN14 yrs
Custom Rugged Industrial PC Tablet 10.1 to 21.5 Inch Fast Processor Panel PC for Demanding Business Applications
Shenzhen TorchCore Technology Co., Ltd.verified🇨🇳CN2 yrs
21.5-inch All in One Pc I5 10th Embedded Waterproof Capacitive Touch Screen Industrial Tablet Win10/11 Pro Linux Computer
Shenzhen Zoomwin Industrial Co., Ltd.🇨🇳CN3 yrs
I5 7 Generation Industrial Capacitive Touch Panel PC 1920*1080 FHD 21.5 Inch All-In-One Tablet PC
Guangzhou Chongchang Computer Technology Co., Ltd.verified🇨🇳CN5 yrs
21.5 Inch Capacitive Industrial Touch Screen Panel Pc Price Tablet with 2 Lan WiFi Support windows 7 8 10 and Linux OS
Shanghai Senke Electronic Technology Co., Ltd.verified🇨🇳CN8 yrsDeep Dive · Full Report
Full Market Report
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Sources & References
26 sources cited · Verified industry data & reports
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