RATED
Good
6.0/10
23.8″ LG 24U511SB – Full Specifications
The LG 24U511SB is a compact 23.8-inch smart monitor that runs webOS, so it can play streaming apps and mirror an iPhone without a computer.
LG●Monitor
Display
23.8 in, IPS, 1920 × 1080
23.8
Refresh Rate
48–120 Hz
48
Brightness
250 nits
Contrast Ratio
1500:1
1500
Overview
The LG 24U511SB is a compact 23.8-inch smart monitor that runs webOS, so it can play streaming apps and mirror an iPhone without a computer. The IPS panel offers 1920 × 1080 at 92 ppi, 120 Hz, 250 nits and 99% sRGB coverage, with 1500:1 contrast and HDR10 support. Two HDMI 1.4 ports, two USB-A 2.0 ports, Bluetooth, Wi-Fi and 2 × 5 W speakers cover media use, and a remote is included. At 3.6 kg on a tilt-only stand it suits a bedroom, dorm or small study.
- 23.8-inch IPS, 1920 × 1080, 120 Hz
- webOS smart platform with remote included
- Wi-Fi, Bluetooth and Apple AirPlay
- 2 × 5 W speakers, two HDMI 1.4
- Compact 3.6 kg body, tilt-only stand
Pros & Cons
Pros
- webOS apps stream video without a PC
- Apple AirPlay lets iPhones mirror to screen
- 120 Hz refresh beats ordinary 60 Hz panels
- Flicker-free backlight, low blue light mode
- Built-in 2 × 5 W speakers included
Cons
- HDMI 1.4 ports limit video bandwidth
- No USB-C input for laptop connection
- Stand only tilts, no height changes
- Full HD at 92 ppi lacks sharpness
Score & Ratings
6.0/10
Good
Model Information
7
| Specification | Value |
|---|---|
| Brand | LG |
| Model | 24U511SB |
| Model Alias | 24U511SB-B |
| Full Product Name | LG 24U511SB |
| Model Year | 2026 |
| Monitor Type | Full HD Monitor |
| Available Colors | Black |
Display & Panel
12
| Specification | Value |
|---|---|
| Screen Size | 23.8 in |
| Exact Diagonal | 23.78 in |
| Screen Shape | Flat |
| Aspect Ratio | 16:9 |
| Active Display Width | 527.04 mm |
| Active Display Height | 296.46 mm |
| Display Area | 90.31% |
| Panel Type | IPS |
| Backlight Type | W-LED |
| 3D Support | No |
| Screen Coating | Anti-glare / Matte |
| Coating Hardness | 3H |
23.8" Display Size (60.5 cm) 16:9
Resolution & Pixel Details
4
| Specification | Value |
|---|---|
| Native Resolution | 1920 × 1080 |
| Resolution Name | Full HD / 1080p |
| Pixel Density | 92 ppi |
| Pixel Pitch | 0.275 mm |
Picture Quality & Color
8
| Specification | Value |
|---|---|
| Panel Bit Depth | 8-bit |
| Display Colors | 16.7 million |
| Total Color Bits | 24-bit |
| Typical Brightness | 250 nits |
| HDR Support | Yes |
| HDR Formats |
|
| HDR10 | Yes |
| sRGB Coverage | 99% |
DESK DISTANCE FIT
65cm
CompactIdeal FitWideUltra-Wide
Fills central vision comfortably at a typical desk distance — no head movement needed.
Refresh Rate, Response & Gaming
5
| Specification | Value |
|---|---|
| Refresh Rate Range | 48–120 Hz |
| Minimum Response Time | 5 ms |
| Black Stabilizer | Yes |
| Crosshair | Yes |
| FPS Counter | Yes |
Ports & Connectivity
7
| Specification | Value |
|---|---|
| HDMI Ports |
|
| HDMI Version | HDMI 1.4 |
| HDCP Support | Yes |
| HDCP Version | HDCP 2.2 |
| USB-A Ports |
|
| Audio Output | 3.5 mm |
| Headphone Output | Yes |
Ports & Connections
Audio, Camera, Network & Smart Features
20
| Specification | Value |
|---|---|
| Built-In Speakers | Yes |
| Speaker Configuration | 2 × 5 W |
| Built-In Camera | No |
| Smart Monitor | Yes |
| Operating System | webOS |
| Wi-Fi | Yes |
| Wi-Fi Standards | 802.11a / 802.11b / 802.11g / 802.11n / 802.11ac |
| Bluetooth | Yes |
| Wi-Fi Direct | Yes |
| Apple AirPlay | Yes |
| Apple HomeKit | Yes |
| Smart Home Platform | LG ThinQ |
| Voice Control | Yes |
| Magic Remote Support | Yes |
| Streaming Apps |
|
| Netflix | Yes |
| YouTube | Yes |
| Prime Video | Yes |
| Disney+ | Yes |
| Apple TV+ | Yes |
Ergonomics & Stand
8
| Specification | Value |
|---|---|
| VESA Mount | Yes |
| Removable Stand | Yes |
| Height Adjustment | No |
| Tilt Adjustment | Yes |
| Forward Tilt | 5° |
| Backward Tilt | 15° |
| Swivel Adjustment | No |
| Pivot Adjustment | No |
Dimensions, Weight & Design
5
| Specification | Value |
|---|---|
| Dimensions With Stand | 539 × 412 × 220 mm |
| Dimensions Without Stand | 539 × 321 × 43 mm |
| Weight With Stand | 3.6 kg |
| Weight Without Stand | 2.7 kg |
| Stand Depth | 220 mm |
Power & Operating Conditions 10
| Specification | Value |
|---|---|
| 110V Input Range | 100–120V |
| 220V Input Range | 220–240V |
| AC Frequency | 50–60 Hz |
| Average Power Consumption | 16 W |
| Sleep Consumption | 0.5 W |
| Off Consumption | 0.3 W |
| Operating Temperature | 0–40°C |
| Operating Humidity | 0–80% |
| Storage Temperature | -20–60°C |
| Storage Humidity | 0–85% |
Eye Care, Protection & Additional Features
7
| Specification | Value |
|---|---|
| Flicker-Free | Yes |
| Low Blue Light | Yes |
| Eye Comfort Mode | Yes |
| Reader Mode | Yes |
| Auto Brightness | Yes |
| Smart Energy Saving | Yes |
| Additional Monitor Features |
|
Included Accessories
2
| Specification | Value |
|---|---|
| HDMI Cable | Included |
| Remote Control | Included |
Packaging Information 2
| Specification | Value |
|---|---|
| Package Dimensions | 620 × 385 × 133 mm |
| Package Weight | 5 kg |
⚡
Estimated Running Cost
Based on this product's rated power draw, not an independent lab measurement — actual usage varies with settings and content.
Daily₹0.77
Monthly₹23.04
Annually₹280
Draws less power than 83% of the 701 comparable displays we track.