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Overview

TUTT B15 is a 15.6” 4K UHD portable IPS monitor with HDR, 100% sRGB, 101% NTSC, and 600 nits brightness. It includes a built-in 8000mAh battery, dual speakers, and USB-C + HDMI ports. AMD FreeSync reduces tearing and stuttering by syncing the display to GPU frame rates. Ideal for creators, gamers, and mobile professionals seeking high-res visuals with smooth performance on the go.

TUTT 15.6" 4K Gaming Portable Monitor | 8000 mAh Built-in Battery & AMD FreeSync™ Technology | Leather Case B15

Model: B15
Web Code: 19686230
Sold and shipped by | 4.6 seller rating (180 reviews)

Sale ends: *

Colour: 4K Battery

Colour 4K Battery
Colour 4K Battery

4K Battery

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Seller Return Policy

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Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • 1x TUTT B15 Portable Monitor
  • 1x Mini HDMI to HDMI Cable
  • 1x USB-C to USB-C Cable
  • 1x USB-A to USB-C Power Cable
  • 1x Wall Power Adapter
  • 1x User Manual
  • 1x Protection Case

TUTT B15 – 15.6” 4K UHD Portable Monitor (IPS, HDR, Battery Powered)

The TUTT B15 is a high-performance 15.6-inch 4K UHD portable monitor designed for professionals and power users who need premium image quality in a travel-ready form. With a 3840×2160 Ultra HD resolution, professional-grade IPS panel, HDR support, and high brightness up to 600 cd/m², the B15 delivers sharp detail and accurate color for work, content creation, and entertainment. Its built-in 8000mAh battery provides 3–4 hours of use, allowing you to work or game anywhere without draining your laptop’s power.

Key Features & Benefits:

⦁True 4K UHD Resolution (3840×2160)

⦁Ultra-sharp clarity ideal for detailed spreadsheets, professional timelines, photo/video previewing, and crisp console visuals.

⦁Professional IPS Panel with HDR

⦁IPS delivers wide viewing angles and consistent color performance, while HDR enhances contrast and highlights for more realistic visuals.

⦁Wide Color Accuracy for Creators

⦁100% sRGB ensures accurate color for editing and design workflows.

⦁101% NTSC delivers richer saturation compared to standard portable monitors.

⦁High Brightness – 600 cd/m²

⦁Maintains strong readability and contrast in brighter environments and on-the-go workspaces.

⦁Built-In 8000mAh Battery (3–4 Hours)

⦁Enables portable use without constant wall power and reduces reliance on laptop or phone battery.

⦁Smooth Motion Performance for Work + Entertainment

⦁60Hz refresh rate and 30ms response time support productivity, media consumption, and casual gaming.

⦁Gaming Ready with AMD FreeSync™

⦁Reduces tearing and stuttering by synchronizing the monitor refresh cycle with the GPU frame rate.

⦁Optimized for RPGs, adventure games, and portable console gaming (PS5, Xbox, Switch), while 4K resolution keeps visuals highly detailed.

⦁Premium Travel-Ready Aluminum-Alloy Build

⦁Slim and durable structure built for commuting, packing, and mobile workstations.

⦁Portable Dual-Screen Productivity

Ideal as a second screen extension for laptop multitasking, business travel, and flexible remote setups.

AMD FreeSync Technology:

AMD FreeSync is a variable refresh rate (VRR) technology that syncs the monitor’s refresh cycle with the GPU's frame rate to reduce tearing and stuttering. It delivers smoother motion and lower latency than traditional V-Sync, using open standards via DisplayPort or HDMI. Premium tiers add features like Low Framerate Compensation (LFC) and HDR support.

Technical Specifications:

⦁Model: TUTT B15

⦁Screen Size: 15.6 Inch IPS Panel (16:9)

⦁Resolution: 3840 × 2160 (4K UHD)

⦁Refresh Rate: 60Hz w/ FreeSync

⦁Brightness: 600 cd/m²

⦁Color Gamut: 101% NTSC / 100% sRGB

⦁Contrast Ratio: 1500:1 (Typical)

⦁Battery: Built-in 8000mAh (3–4 Hours Usage)

⦁Audio: Dual 1.0W Speakers + 3.5mm Jack

⦁Dimensions: 357 × 223 × 9 mm

⦁Weight: 985g (2.17 lbs)

Ports:

1x Mini HDMI

1x USB-C (Video/Data)

1x USB-C (Power Delivery)

1x Micro-USB (OTG)

1x 3.5mm Audio Out

What’s in the Box

1x TUTT B15 Portable Monitor

1x Mini HDMI to HDMI Cable

1x USB-C to USB-C Cable

1x USB-A to USB-C Power Cable

1x Wall Power Adapter

1x User Manual

1x Protection Case

Product Condition
Brand New

Display

Screen Size
15.6 in
Aspect Ratio
16:9
Display Type
LCD

Panel

Panel Technology
IPS

Audio

Built-in Speakers
Yes

Stand/Mount Features

Rotate to Portrait
Yes

Physical Features

Colour
4K Battery

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Information about the manufacturer’s availability guarantee can be found .

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
See our return policy to find specific return information for this product and steps on how to return by mail.