ViewSonic · ViewBoard IFP51 series
ViewSonic IFP7551-3C 75-inch 4K interactive display
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A 75-inch 4K interactive display for teaching and shared meeting spaces, with EDLA-certified Android, 50-point touch and front USB-C with up to 65W charging.
TopAV buying advice
Is the ViewSonic IFP7551-3C right for your classroom?
For rooms where the back row still has to read the board.
Shortlist this ViewBoard where the furthest seat sits too far back for a 65-inch panel and the teaching or meeting style is built around annotation and shared content. The extra size buys legibility rather than detail: the panel carries the same 3840 x 2160 pixels as the 65-inch model, so text and diagrams are larger, not sharper. Check reach as well as sightlines, because the writing area on a 75-inch panel sits higher off the floor than on a 65-inch one.
Reasons to shortlist it
- 50-point touch with palm rejection, so a hand can rest on the glass mid-sentence. Write Away starts annotation when a pen is lifted to the screen, without opening an app first.
- One USB-C cable carries video, touch and 65W of charge to a teacher's laptop, so the desk is a single connection rather than three.
- 70W of average audio output, two 25W front speakers and a 20W subwoofer rising to 80W maximum, with an eight-microphone array and noise suppression, so a room this size needs no separate soundbar or conferencing mic.
- EDLA certification means Google Play, managed accounts and MDM policies behave the way your IT team already expects, rather than apps being side-loaded.
- 8GB of RAM and 128GB of storage on an octa-core processor, so the launcher, annotation and a browser stay open together without a slot-in PC.
Check before you choose
- The panel weighs 46.06 kg. Have the wall construction checked before the install date, allow two people for the lift onto the brackets, and cost a floor stand or trolley if the wall cannot take it.
- A larger panel does not add pixels. Resolution is the same 3840 x 2160 as the 65-inch model, so a dense spreadsheet is bigger rather than more detailed.
- Budget separately for the mount, installation, and any Windows PC or camera your workflow needs.
See the 75" on your wall, to scale
On a phone, point your camera at the wall and see the 75" there at its real size. On a computer, upload a photo of the wall (or scan the QR code to take one with your phone and it will appear here) and drag the display around it to scale.
Not sure 75" is the right size for the room? The screen size calculator shows how far a 75" display carries for presentations, touch work and video.
What to plan before installing the IFP7551-3C
01
Size & sightlines
Measure the longest viewing distance and the smallest text people must read from the back row, then allow clear wall width plus space either side for access and writing.
02
Mount & connections
Check wall construction, mounting height, power and data, and confirm who lifts the panel onto the brackets on the day. ViewSonic lists a 800 x 400 mm VESA pattern.
03
Software & installation
Confirm the supplied software configuration with your IT team. Tell us if you need mounting, cabling or a camera.
Display price is for the panel. Installation and optional equipment are quoted separately. Purchase-order terms are available to approved education customers.
Build a quote you can compare
Include these details in your project enquiry so the quote covers the room as well as the screen.
- Number of displays, site postcode and required date.
- Furthest viewing distance and available wall space.
- Wall type, fixed mount or adjustable trolley, and cable routes.
- Laptop model, teaching apps, and any camera or Windows PC needs.
Ask for separate equipment, delivery, installation and licence costs, with a total including VAT. Confirm warranty coverage and any registration requirements before placing the order.
Complete your setup
What else the IFP7551-3C needs
The price above is for the display on its own. A wall mount or trolley is a separate purchase, and installation is quoted per site. Add what you need here and it joins the same basket.
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ViewSonic IFP7551-3C vs IFP6551-3C: 75-inch or 65-inch?
Choose around the room and the content people need to read, not the model number.
| Feature | IFP7551-3C | IFP6551-3C |
|---|---|---|
| Panel Size | 75" | 65" |
| Resolution | UHD 3840x2160 | UHD 3840x2160 |
| Touch Points | 50 (EDLA / Android / Windows) | 50 (EDLA / Android / Windows) |
| USB-C Power Delivery | 65 W (front port) | 65 W (front port) |
| Brightness | 400 nits | 500 nits |
Specifications checked on 13 September 2026: ViewSonic IFP7551-3C (opens in a new tab) and ViewSonic IFP6551-3C (opens in a new tab). Buying advice is based on published specifications; confirm the supplied configuration for either model.
See this 75-inch display to scaleViewSonic IFP7551-3C specifications and documents
ViewSonic specifications (opens in a new tab)Choose a section to view its specifications.
Display (9)
- Screen Size
- 75 in
- Aspect Ratio
- 16:9
- Panel Type
- TFT LCD with DLED backlight
- Touch Capability
- Yes - 50-point infrared touch with palm rejection
- Touch Technology
- Ultra Fine Touch Technology (IR recognition)
- Panel Size
- 75"
- Resolution
- UHD 3840x2160
- Touch Points
- 50 (EDLA / Android / Windows)
- Brightness
- 400 nits
Connectivity (3)
- HDMI Inputs
- 4
- USB-C
- 3
- USB-C Power Delivery
- 65 W (front port)
Audio (2)
- Microphone
- 8-microphone array with noise suppression
- Speakers
- 70W average (2 x 25W front soundbar + 20W subwoofer), 80W max
Power & Physical (3)
- Size Band
- 65 - 79"
- VESA Mount
- 800 x 400 mm
- Weight
- 46.06 kg
Certifications & Warranty (2)
- Certification
- EPEAT Silver
- Warranty
- 5 years manufacturer
General (9)
- Processor
- Octa-core
- Sign-in
- NFC reader, SSO support
- Series
- ViewBoard IFP51
- Energy efficiency class
- E
- RAM
- 8GB
- Storage
- 128GB
- Operating System
- EDLA-certified Android 14
- Manufacturer part number
- IFP7551-3C
- GTIN
- 0766907039535
Specifications are ViewSonic's published figures. Checked on 13 September 2026. The buying advice is our own, from specifying and installing equipment like this in UK classrooms and meeting rooms.
ViewSonic IFP7551-3C questions answered
Who is the ViewSonic IFP7551-3C best suited to?
Consider it for a classroom, training space or meeting room where people write on the screen and share content, and where the furthest seat is too far back for a 65-inch panel. Check both back-row readability and whether the writing area is within comfortable reach for the people using it.
What does EDLA certification mean for this display?
EDLA certification provides licensed Google services and Google Play access on the Android display. Ask your IT team to check account, app and device-management requirements before rollout; certification alone does not confirm compatibility with every school policy.
Can I connect a laptop with USB-C?
Yes. The front USB-C port supports video, touch data and up to 65W power delivery. Your laptop and cable must support the required functions; a laptop needing more than 65W may still need its own charger.
Does it include a Windows PC or a video-call camera?
Treat these as separate requirements. ViewSonic lists slot-in PCs and cameras as optional accessories. Ask for a quote that identifies the PC, camera and mounting hardware you need, rather than assuming they are included with the display.
Should I choose a 75-inch or an 86-inch interactive display?
Choose by viewing distance and the smallest text people need to read, not by room capacity. A 75-inch panel suits most standard classrooms and meeting rooms. Compare the 86-inch model for long rooms and lecture spaces, and check the wall space and the weight the wall has to carry before deciding.
How heavy is the IFP7551-3C, and can it go on any wall?
The panel weighs 46.06 kg, so the wall and the bracket have to be specified for that load and the lift needs two people. Ask us to check the wall construction, or quote a floor stand or trolley, before the installation date is set.
Can TopAV quote for installation and school purchase orders?
Yes. Request a project quote for mounting, cabling and installation. Installation is quoted separately. Approved education customers can apply for purchase-order terms; eligibility and credit terms are subject to approval.
Is the advertised price a complete installed classroom package?
No. The displayed price is for the display. Request an itemised quote for mounting, installation, any optional PC or camera and any additional software licences. Compare the total including VAT, delivery and all required equipment.
How much RAM and storage does the ViewSonic IFP7551-3C have?
8GB of RAM and 128GB of storage, as listed in ViewSonic's specification table.
How does the IFP7551-3C compare with the IFP6551-3C?
ViewSonic lists both with 4K resolution, 50-point touch, EDLA-certified Android 14 and front USB-C charging up to 65W. The difference is size: this model is 75 inches against 65 inches, which makes content larger without adding pixels, and it is the heavier panel to mount. Compare readability from the furthest seat, wall space and the complete installation quote.
How does the ViewSonic IFP7551-3C compare with a SMART Board or Clevertouch?
SMART builds its teaching workflow around SMART Notebook and Ink and Clevertouch around LYNX Whiteboard, while ViewSonic builds around myViewBoard, which on this model runs on Google EDLA-certified Android with 50-point touch and a front USB-C port carrying up to 65W of charge. Our comparison guides use the 65-inch IFP6551-3C as ViewSonic's reference model, so read our 65 vs 75 vs 86-inch size guide alongside them before settling on a 75-inch panel. Our SMART Board vs ViewSonic and three-brand school comparison guides cover software, accounts and installed cost in detail.
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Need help specifying this for your space?
Ask Andrew. He knows the full catalogue and can advise on installation, mounting and compatible AV systems.
Buying the ViewSonic IFP7551-3C from TopAV
Free standard mainland delivery
Stock and dispatch information are shown beside the live price. Delivery is separate from installation; confirm site access and any required delivery date with us.
Delivery options5-year manufacturer warranty
Ask us to confirm what the manufacturer cover includes and how service is arranged for your site. Unused items in original packaging can be returned within 14 days of delivery — see the returns policy for how business and consumer returns differ. Faulty items are covered under manufacturer warranty and by your statutory rights.
Returns termsCompare before committing
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