The LG 27" Smart Monitor 27U55WSA-W is a versatile 27-inch Full HD display designed to function both as a traditional computer monitor and a smart entertainment hub. It features a 1920 × 1080 IPS panel that delivers clear image quality, vibrant colors, and wide viewing angles, making it suitable for everyday productivity, streaming, and general home or office use. Its clean white design and slim bezels give it a modern look that fits well in minimal or contemporary setups.

One of the key highlights of this monitor is its built-in webOS platform, which allows it to operate independently without needing a PC. Users can access popular streaming apps like Netflix, Disney+, Apple TV, and more directly from the monitor, along with LG’s own free channels. It also supports cloud-based productivity tools such as Microsoft 365 and Google services, making it possible to work or browse the web even without a connected computer.

The monitor supports a 100Hz refresh rate, which provides smoother motion compared to standard 60Hz displays. This makes scrolling, video playback, and light gaming feel more fluid and responsive. Combined with Adaptive features like Flicker Safe and Reader Mode, it is designed to reduce eye strain during long usage sessions, whether for work or entertainment.

Connectivity is also a strong point, with HDMI and USB ports allowing easy connection to laptops, desktops, and gaming consoles. It also supports wireless screen sharing and Apple AirPlay, making it simple to mirror content from smartphones, tablets, or Mac devices. Built-in stereo speakers further enhance convenience by delivering audio without requiring external speakers.

Overall, the LG 27U55WSA-W is a hybrid smart monitor that blends productivity, entertainment, and smart TV functionality in one device. It is ideal for users who want a clean, all-in-one solution for both work and streaming without relying heavily on a separate PC or streaming device.

Brand: LG
Series: Smart Monitor
Model Name: LG 27U55WSA-W
Model Number: 27U55WSA-W.AUS
Color: White

Display
Screen Size: 27-inch
Panel Type: IPS LCD
Resolution: 1920 × 1080 (Full HD)
Aspect Ratio: 16:9
Refresh Rate: 100Hz (48–100Hz VRR range)
Response Time: 5ms (GtG, faster mode)
Viewing Angles: 178° horizontal / 178° vertical
Surface Treatment: Anti-glare
Backlight Type: LED

Image Quality
IPS panel for accurate colors and wide viewing angles
Full HD resolution for clear everyday visuals
Smooth 100Hz refresh rate for improved motion clarity
NTSC 72% color gamut (approx. sRGB-class performance)
HDR10 support (basic HDR processing)

Smart Features (webOS)
Built-in webOS Smart TV platform (webOS 23)
Streaming apps support (Netflix, Disney+, Prime Video, etc.)
LG Channels (free streaming content)
Web browser built-in
Cloud PC access (Microsoft 365, Google apps)
Screen sharing (Miracast / wireless display)
Apple AirPlay support
LG ThinQ integration
Remote desktop access support

Gaming & Performance Features
Adaptive refresh rate support (VRR up to 100Hz)
Low input lag mode
Game-friendly picture presets (basic)
Smooth scrolling and motion handling

Brightness & Contrast
Brightness: 250 nits (typical) / 200 nits (minimum)
Contrast Ratio: 1000:1 (typical)
HDR: HDR10 support (entry-level)
Color Depth: 16.7 million colors

Audio
Built-in stereo speakers (2 × 5W)
Integrated audio equalizer
No external speaker required for basic use

Connectivity
HDMI ports: 2 × HDMI 1.4
USB ports: 2 × USB-A downstream
Wireless: Wi-Fi (for webOS features)
Bluetooth: Supported (for peripherals/remote use)
Screen share: Wireless casting supported

Ergonomics & Design
Tilt adjustment support
3-side virtually borderless design
Slim flat stand
VESA mount compatible (100 × 100 mm)
Color: White

Eye Comfort Features
Flicker Safe technology
Reader Mode (reduced blue light)
Auto brightness adjustment
Smart energy saving mode

Power
Power Input: 100–240V, 50/60Hz
Power consumption: energy efficient LED system
Standby power: <0.5W
External power adapter

Physical Specifications
Screen Size Class: 27-inch
Resolution Class: Full HD (1080p)
Form Factor: Smart IPS monitor
Weight (with stand): ~12.3 lbs (5.6 kg approx.)
Stand Included: Yes

Compatibility
Windows PCs
Mac systems
Gaming consoles (via HDMI)
Mobile devices (wireless casting)
Cloud PC environments

Special Features
Smart TV functionality without a PC
100Hz smooth refresh rate
Built-in streaming apps and webOS system
AirPlay and wireless screen sharing
Integrated speakers
All-in-one monitor + entertainment hub design

In the Box
LG 27U55WSA-W Smart Monitor
Stand and base
Power adapter
HDMI cable
Remote control
Quick start guide