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21-Inch Vertical Android Smart Display for Broadcasting and Digital Engagement
This is a recently popular stand by me tv machine . Users can use it to watch the live broadcast or be a smart TV. The 21 -inch large -screen design, with high -quality CPU and high -performance Android system make it use in daily life smoother. The built -in battery design, with a bracket base, is more convenient to move and can be used in the living room, kitchen, or study.
- Video
- Features
- Parameter
- Products Description
- Packaging
- Recommended Products
Video
Features
- CPU:RK3399 Dual core cor-tex A72+Quad core cor-tex A53
- RAM:4 GB
- Memory:128 GB
- System:Android 12
- Panel: 21"LCD Panel
- Resolution:1920X1080
- Support USB、Type-C、RJ45、HDMI Input
Tablet Key Features
Parameter
| System | |
| CPU | RK3399 Dual core cor-tex A72+Quad core cor-tex A53 |
| RAM | 4GB |
| Internal memory | 128GB |
| Operation system | Android 12 |
| Display | |
| Panel Size | 21"LCD |
| Resolution | 1920*1080 |
| Display Colors | 16.7M Colors |
| Color Gamut | 72% NTSC |
| Display mode | Normally black |
| Viewing angle | 89/89/89/89(L/R/U/D) |
| Contrast ratio | 3000:1 |
| Luminance | 250cdm2 |
| Aspect Ratio | ,16:9 |
| Touch | |
| Model Type | Capacitive touch screen |
| Number of points | 10-Point |
| Interface for touch | USB |
| Network | |
| WiFi | 802.11b/g/n/a/ac |
| Ethernet | 100M/1000M |
| Buletooth | Bluetooth 5.0 |
| Interface | |
| Power Jack | DC power input |
| MIC IN | External microphone input |
| Earphone Output | 3.5mm earphone output |
| Type-c | Full Function ( Except for charging function ) |
| USB/USB TOUCH | Multi-function interface：Default USB HOST ,Connecting to HDMI IN, Optional external device with touch function |
| USB | USB 2.0 host |
| USB | USB 3.0 host |
| HDMI IN | Support 1920*1080@60hz |
| RJ45 | Ethernet interface |
| Media play | |
| Video format | MPEG-1,MPEG-2,MPEG-4,H.265,H.264,VC-1,VP8,VP9,MVC, etc.,support up to 4K |
| Audio format | MP3/WMA/AAC/WAV/OGG, etc |
| Photo | jpeg/png/gif,etc |
| Other | |
| Product Colors | white/Black |
| VESA | 100mm*100mm |
| Button | Power/Vol+/Vol- |
| Speaker | 4Ω*5W*2 |
| Microphone | Standard dual Microphone , Support noise reduction and echo cancellation |
| G-sensor | Support 90 degrees |
| Camera | Optional External USB type camera vertical portrait , 8.0MP |
| Language | Multi-language |
| Certificates | CE/FCC |
| Construction | |
| Tilting angle ( Forward tilt-Lean back) | -20∘ ~ 20° ±3° |
| Rotating ( Clockwise ） | 90° |
| Turning ( Left and Right ) | -15∘ ~ 15° ±3° |
| Lifting（up-down) | 180mm |
| Battery pack | |
| battery Typ | Li-ion of 18650 |
| battery pack capacity | 14.4V/5200mAh |
| Full battery life | 3-4H |
| Working Surrounding | |
| Storage Temperature | -20℃---60℃ |
| Working Temperature | 0℃---45℃ 10~90%RH |
| Accessories | |
| Adapter | 18V/3A |
| AC Cable | L=1.5m |
| Screws | PA 3x10*4 ，PWM 3x16*4 , PWM 4x6*4 ，PM 4x16*4 |
| User manual | *1 |
| Cover | *1 |
| Screwdriver | *1 |
| USB cable | *1 |
| Foot pad | *4 |
Products Description
Unlike consumer tablets that are not designed for prolonged operation, this 21-inch vertical Android display is built for commercial environments. It delivers consistent brightness, long-hour stability and strong heat dissipation, supporting continuous playback for events, stores or business halls. From a cost-of-ownership perspective, the durable structure and optimized system reduce downtime and maintain consistent performance even under frequent touch interaction. For distributors this reliability means fewer after-sales challenges and stronger customer satisfaction, improving repeat purchase rates and long-term profitability.
Its technical strengths translate directly into business value. The vertical 21-inch IPS screen ensures wide-angle visibility, making promotions and information clear even from a distance. The Android system guarantees compatibility with industry-standard apps, reducing development difficulty for custom projects. Strong Wi-Fi capabilities enhance remote updates and real-time content changes. The touch function provides a more interactive experience that suits digital service desks and guided browsing. Combined with stable processing and optional expanded memory, the device supports smooth video playback and reliable daily operation across multiple shifts.
The demand for compact smart displays continues to rise across global markets. Retail digitalization, self-service upgrades and the adoption of mobile-style content layouts create strong opportunities for channel partners. In markets like Europe, Asia and the Middle East integrators are actively seeking portrait-format smart displays that can handle modern broadcasting needs without requiring expensive commercial hardware. This product’s competitiveness, customizability and balanced pricing enable distributors to enter these markets with confidence, offering a solution suitable for many vertical industries.
We also support fast sampling, flexible MOQ and stable lead times to help partners accelerate project deployment. Each unit includes a standard warranty, technical support and optional global after-sales service depending on the cooperation model. For integrators working on customized solutions, engineering teams can provide firmware adjustments, interface modifications and company-branded UI development. Our goal is to reduce your project risks and ensure a smooth experience from sampling to mass production.
If you are exploring new product categories for your distribution business or preparing a solution for retail, hospitality or public service digitalization, this 21-inch Vertical Android Smart Display is ready to support your project. You are welcome to contact us for technical details, OEM/ODM customization options, software compatibility guidance or a quotation for your next deployment. We are here to help you build stronger solutions and expand your market reach
Packaging
Packaging support customization, users can customize logo tags on the box. Customized packaging can be customized according to the different needs of the user.
