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LG 27" IPS UHD Computer Monitor 5 ms FreeSync (AMD Adaptive Sync) sRGB 99% (CIE1931) Flat Panel 27BN85UN-B
- 27"
- IPS UHD
- FreeSync (AMD Adaptive Sync)
- 1,000:1
- 1.07 Billion / 10bit (8bit+FRC)
- Height, Pivot, Tilt
- 1 x DisplayPort 1.4 / 1 x USB-C (DP Alternative) / 2 x HDMI 2.0 2 x USB 3.0 Type-A Downstream
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Overview
Specs
Reviews
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The LG 27BN85UN-B is a 27-inch 4K UHD (3840 x 2160) IPS monitor designed for productivity and creative work, featuring 99% sRGB color coverage, VESA DisplayHDR 400, and USB Type-C connectivity with 90W power delivery. It includes an ergonomic stand (tilt/height/pivot), Radeon FreeSync for smooth visuals, and built-in speakers
27" IPS Display with 3840 x 2160 (4K UHD) Resolution
USB-C Connectivity with up to 90W Power Delivery
99% sRGB Color Gamut & HDR10 Support
Adjustable Stand (Height, Tilt, Pivot) with VESA Mount Compatibility
Multiple Ports: HDMI, DisplayPort, USB-C, and USB 3.0 Hub
LG 27BN85UN-B
27" IPS Display with 3840 x 2160 (4K UHD) Resolution
USB-C Connectivity with up to 90W Power Delivery
99% sRGB Color Gamut & HDR10 Support
Adjustable Stand (Height, Tilt, Pivot) with VESA Mount Compatibility
Multiple Ports: HDMI, DisplayPort, USB-C, and USB 3.0 Hub
LG 27BN85UN-B
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 1 year
- Limited Warranty period (labor): 1 year
- Read full details
Return Policies
- Return for refund until: January 31, 2027
- Return for replacement until: January 31, 2027
- This item is covered by Newegg.com's Extended Holiday Return Policy.
- Read full return policy for details.
We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.
Manufacturer Contact Info
- Manufacturer Website
- Support Phone: 1-800-243-0000
- Support Website
- View other products from LG Electronics
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The LG 27BN85UN-B is a 27-inch 4K UHD IPS monitor with 99% sRGB coverage, HDR10 and DisplayHDR 400 support, and an adjustable stand. It suits people who want a sharp desktop display for everyday work, media, and color-conscious creative tasks.
Recommended For
- Laptop-based office workers who want a tidy fixed-desk setup: USB-C carries video and data and provides up to 90W charging, while the stand adjusts for height, tilt, and portrait orientation.
- People who keep documents, code, or reference material open side by side and want a sharp 27-inch 4K workspace; the IPS panel and adjustable stand suit long desk sessions.
- Photographers and other creators working mainly in sRGB who want a 4K IPS screen with stated 99% sRGB coverage and the option to rotate the display for portrait-oriented work.
- Desk users who want occasional casual gaming alongside work, and can make use of FreeSync without needing a monitor designed around high-refresh competitive play.
Real-World Use Scenarios
- At a laptop desk, connect a compatible laptop over USB-C to send video and charge it while using the monitor’s USB ports for peripherals, reducing the number of cables on the desk.
- For office work, view documents, spreadsheets, and several windows on a 4K screen; the extra detail can make dense content easier to inspect, though scaling may be useful for comfortable text size.
- For web graphics or photos intended for standard screens, use the monitor’s sRGB-oriented color coverage to review and adjust color; it is not positioned as a wide-gamut reference display.
- When reading long documents or working with code, rotate the screen to portrait and adjust its height and tilt to suit the desk setup.
- For casual PC gaming, FreeSync can help reduce visible tearing when paired with a compatible system; the product is better described as a general-purpose monitor with gaming features than as a high-refresh esports display.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Desktop use and gaming, with 4K resolution and FreeSync adaptive sync |
| Panel And Resolution | 27-inch flat IPS display with 3840 × 2160 (4K UHD) resolution, 16:9 aspect ratio, 0.1554 mm pixel pitch, 1.07 billion colors (10-bit, 8-bit + FRC), 99% sRGB gamut, 350 cd/m² brightness, 1,000:1 contrast ratio, 178° horizontal and vertical viewing angles, glossy finish, and HDR10 / DisplayHDR 400 support |
| Refresh Rate And Response | 60 Hz refresh rate, 5 ms response time, and AMD FreeSync adaptive sync |
| Ports And Connectivity | 1 DisplayPort 1.4, 1 USB-C with DisplayPort Alternate Mode, 2 HDMI 2.0, and 2 USB 3.0 Type-A downstream ports |
| Audio Setup | Built-in speakers and headphone output |
| Stand And Ergonomics | Stand adjusts for height, pivot, and tilt; VESA 100 × 100 mm mounting compatible |
| Power And Efficiency | 100–240 VAC, 50/60 Hz input; maximum power consumption 175 W, Energy Star power consumption 25.2 W, sleep-mode consumption under 0.5 W, and DC-off consumption under 0.3 W |
| Dimensions And Weight | 24.10 × 9.10 inches at the base, with height adjustable from 18.00 to 22.30 inches; 14.10 lb with stand and 10.60 lb without stand; without-stand dimensions are 14.30 × 24.10 × 1.80 inches |
| Model Identifiers | LG 27BN85UN-B |
Reference Q&A
Q: LG 27BN85UN-B vs. 27UN880-B: which is better for a laptop desk setup?
A: Choose the LG 27BN85UN-B if you want a 27-inch 4K IPS display, USB-C with up to 90W power delivery, built-in speakers, and a height-, pivot-, and tilt-adjustable stand. The 27UN880-B is another 27-inch 4K IPS option, with an Ergo stand designed for extended positioning such as swivel and reach adjustment.
Q: Should I get the LG 27BN85UN-B or 27UP850-W for 4K work?
A: Both are 27-inch 4K IPS monitors with DisplayHDR 400 and USB-C. The 27BN85UN-B is a strong fit for sRGB-focused work and a setup with built-in speakers, height/pivot/tilt adjustment, and up to 90W USB-C power delivery. The 27UP850-W is positioned with a DCI-P3 95% color gamut and up to 96W USB-C power delivery.
Q: LG 27BN85UN-B vs. 27UL550-W: which adds more laptop connectivity?
A: Choose the 27BN85UN-B for a laptop-centered setup: its USB-C connection supports video, data transfer, and up to 90W charging, and it includes USB-A ports and built-in speakers. The 27UL550-W is a 27-inch 4K IPS monitor with an adjustable stand, HDR10, and FreeSync; the 27BN85UN-B adds a more integrated USB-C workstation feature set.
Q: Can I connect a laptop to this monitor with USB-C?
A: Yes. Its USB-C port supports DisplayPort Alternate Mode for video, so a compatible laptop can connect through USB-C. The provided specifications do not state USB-C power delivery, so do not assume the monitor will charge the laptop.
Q: Is this monitor suitable for office work and video meetings?
A: It is suited to desk-based work such as documents and spreadsheets, with a 27-inch 4K IPS screen and height, tilt, and pivot adjustments. It has built-in speakers, but the listed specifications do not include a webcam; use a separate camera for video calls.
Q: Can the screen rotate to portrait orientation?
A: Yes. The included stand supports pivot adjustment, so you can rotate the screen for portrait viewing. It also supports height and tilt adjustment.
Q: Does it have built-in speakers?
A: Yes. Built-in speakers are listed in the product specifications, so external speakers are not required for basic audio. A headphone connection is also listed.
Q: Is 4K worth it on a 27-inch monitor for spreadsheets and office work?
A: It can be useful if you value fine text and detailed content: this monitor has a 3840 × 2160 resolution on a 27-inch IPS panel. A Reddit discussion raised whether 4K is necessary for spreadsheet work, so the choice depends on whether extra pixel detail matters to you; a lower-resolution or ultrawide screen may also suit your workflow.
Q: Is the 27BN85UN-B a good choice for semi-critical video work?
A: Its listed 99% sRGB coverage and 10-bit color output (8-bit + FRC) may suit general color-aware work, but the specifications alone do not establish professional color accuracy. One Reddit user reported display and skin-tone problems with a unit they purchased; that single account does not show how common the issue is. For color-critical work, verify calibration and buy with a suitable return option.
Q: Can USB-C connect a laptop and provide enough power to charge it?
A: The product information confirms USB-C DisplayPort video input, but does not state USB-C charging wattage. A Reddit comment discussing this model family compares USB-C power delivery between versions, so check the exact unit’s power-delivery specification before relying on it to charge a laptop.