Description
The Teachmint X 86 LD Series is an 86″ 4K UHD interactive flat panel built for large classrooms, auditoriums and seminar halls. Running Google EDLA-certified Android 16 on an RK3576 octa-core processor with a built-in NPU, it brings the full Google ecosystem, Play Store apps and AI-powered teaching tools to one big, clear screen.
Zero-lag IR touch with 40-point multi-touch makes writing feel natural, and 3.2mm toughened 9H glass handles daily use. EduAI helps prepare lessons, generate quizzes and summarise classes, while the Connected Classroom App links teachers, students and parents.
Please note: This model does not include a built-in camera. An external USB camera can be connected if video conferencing is required.
Key Features
- Extra-large 86″ 4K UHD (3840×2160) display with 1.07 billion colours
- Android 16, Google EDLA certified with official Google apps
- RK3576 octa-core CPU with 6 TOPS onboard NPU for AI tasks
- 8GB RAM / 128GB storage
- Zero-lag IR touch, 40 touch points, ≤5ms response
- 3.2mm toughened glass with 9H hardness
- EduAI teaching assistant for lesson prep, quizzes and summaries
- Connected Classroom App for teachers, students and parents
- Wireless casting and screen sharing from smart devices
- Front-facing 2×15W speakers
Smart Teaching Tools
- Create whiteboards, presentations or PDFs with EduAI
- Lecture recording, publishing and AI class summariser
- AI quiz and homework generator with detailed explanations
- Live chat, polling and attendance management
- Smart shape recognition, 2D and 3D shape tools with measurements
- Multilingual AI pen supporting 90+ languages
- Maths and physics solver, STEM suite and educational games
- NCERT and State Board aligned content
- Lesson sharing via QR code, WhatsApp or email
- Palm erase, multiple pen types and offline mode
Why Choose the Teachmint X 86 LD
- Extra-large 86″ screen for clear visibility even from the back of big rooms
- Full Google ecosystem: Chrome, Drive, Docs, Slides, Meet and Play Store
- AI tools that save teachers time on prep, assessment and reporting
- 3-year on-site warranty with pan-India service
- Trusted in 40,000+ classrooms across 500+ districts
Full Specifications
| Display & Touch | |
| Screen Size | 86″ (2.17m), 16:9 |
| Resolution | 4K UHD (3840×2160) |
| Brightness | 400 nits |
| Contrast Ratio | 1200:1 (typical) |
| Display Colours | 1.07 billion (10-bit) |
| Backlight | D-LED edge type, 60,000 hrs lifetime |
| Refresh Rate | 60Hz |
| Touch | IR touch, 40 points, ≤5ms response |
| Surface Protection | 3.2mm toughened glass, 9H hardness |
| System | |
| Operating System | Android 16, Google EDLA certified |
| CPU | RK3576 octa-core (4× Cortex-A72 @ 2.2GHz + 4× Cortex-A53 @ 2GHz) |
| GPU | Mali-G52 MC3 |
| NPU | Onboard AI, 6.0 TOPS |
| RAM / Storage | 8GB / 128GB |
| Google Apps | Chrome, YouTube, Gmail, Play Store, Docs, Slides, Sheets, Chat, Drive, Meet, Calendar |
| Audio, Camera & Connectivity | |
| Speakers | Front-facing, 2×15W (8Ω) |
| Camera | Not included |
| Wi-Fi | 802.11 a/b/g/n/ac |
| Bluetooth | 5.1 |
| Ports | HDMI-In, USB 3.0, USB 2.0, USB-C, Touch-USB, LAN, Mic-In, Audio Out, SPDIF, RS232 |
| Physical | |
| Dimensions (W×D×H) | 1950.4 × 99 × 1153.7 mm |
| Net Weight | 55.5 kg |
| Housing | Aluminium alloy, black |
| Max Power | 430W (without OPS) |
| In the Box | |
| Accessories | Remote control, 2 styluses, power cord, IIP, wall mount kit, screws |
| Warranty & Support | |
| Warranty | 3-year on-site warranty* |
| Support | 365-day customer support, pan-India delivery & service |
