MONITOR COMPARISON · UPDATED NOVEMBER 2026
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LG 24G411A vs LG 24GM77-B Comparison
IPS 120Hz
LG
6.8
/10
120 HzRefresh Rate
IPSPanel Type
W-LEDBacklight Type
92 ppiPixel Density
TN
LG
7.0
/10
56 Hz - 144 HzRefresh Rate
TNPanel Type
W-LEDBacklight Type
91 PPIPixel Density
Overview
Panel type settles the LG 24G411A vs LG 24GM77-B question before any other spec does. The 24G411A is a 23.8-inch IPS screen at 1920 × 1080 with 120 Hz native refresh (144 Hz overclocked), 1500:1 contrast and 99% sRGB, but only 250 nits. The 24GM77-B is a 24-inch TN panel, also Full HD, with a 56-144 Hz range, 350 nits and 1000:1 contrast. Inputs differ as well: the LG 24G411A pairs one HDMI 2.0 with DisplayPort 1.4, while the 24GM77-B offers two HDMI 1.4 ports and DisplayPort 1.2. The TN model is also the heavier of the two, at 5.43 kg with its stand against 3.81 kg.
Full Specification Comparison
| Specification | ||
|---|---|---|
| Overview | ||
| Rating | 6.8 / 10 | 7.0 / 10 |
| Brand | LG | LG |
| Category | Monitor | Monitor |
| Model Information | ||
| Brand | LG | LG |
| Series | Ultra Gear | -- |
| Model | 24G411A | 24GM77-B |
| Model Alias | Ultra Gear 24G411A 24G411A-B | -- |
| Full Product Name | LG Ultra Gear 24G411A | LG 24GM77-B |
| Model Year | 2025 | 2014 |
| Monitor Type | Gaming Monitor | -- |
| Available Colors | Black | Black |
| Display & Panel | ||
| Screen Size | 23.8 in | 24 in |
| Exact Diagonal | 23.807 in (604.698 mm) | -- |
| Aspect Ratio | 16:9 (1.778:1) | 16:9 |
| Active Display Width | 527.04 mm | -- |
| Active Display Height | 296.46 mm | -- |
| Display Area | 91.39% | 79.06% |
| Panel Type? | IPS | TN |
| Panel Technology | IPS | TN |
| Backlight Type? | W-LED | W-LED |
| 3D Support | No | -- |
| Screen Coating | Anti-glare / Matte (3H) | Anti-glare / Matte (3H) |
| Coating Hardness | 3H | -- |
| Resolution & Pixel Details | ||
| Native Resolution | 1920 × 1080 pixels | 1920 × 1080 pixels (Full HD / 1080p) |
| Resolution Name | Full HD / 1080p | -- |
| Aspect Ratio Resolution | 16:9 | -- |
| Pixel Density | 92 ppi (36 ppcm) | 91 PPI |
| Pixel Pitch | 0.275 mm | 0.277 mm |
| Picture Quality & Color | ||
| Panel Bit Depth | 8 bits | 8 bits (6 bits + FRC) |
| FRC | -- | Yes |
| Display Colors | 16,777,216 colors | 16777216 colors (24-bit) |
| Total Color Bits | 24 bits | -- |
| Typical Brightness | 250 cd/m² | -- |
| Static Contrast Ratio | 1500:1 | -- |
| Horizontal Viewing Angle | 178° | -- |
| Vertical Viewing Angle | 178° | -- |
| HDR Support? | HDR10 | -- |
| HDR Formats? | HDR10 | -- |
| HDR10? | Yes | -- |
| sRGB Coverage | 99% | -- |
| Factory Calibration | Yes | -- |
| Refresh Rate, Response & Gaming | ||
| Native Refresh Rate | 120 Hz | -- |
| Refresh Rate Range | 48–144 Hz | 56 Hz - 144 Hz |
| Overclocked Refresh Rate | 144 Hz | -- |
| Minimum Response Time | 5 ms | -- |
| MPRT Response Time | 1 ms | -- |
| Variable Refresh Rate | Yes | -- |
| Adaptive-Sync? | Adaptive-Sync technology | -- |
| AMD FreeSync? | AMD FreeSync technology | -- |
| NVIDIA G-Sync? | NVIDIA G-Sync Compatible | -- |
| Motion Blur Reduction | Motion Blur Reduction | -- |
| Black Stabilizer | Yes | -- |
| Crosshair | Yes | -- |
| FPS Counter | Yes | -- |
| Dynamic Action Sync | Yes | -- |
| Ports & Connectivity | ||
| HDMI Ports |
|
|
| HDMI Version | HDMI 2.0 | HDMI 1.4 |
| DisplayPort Input | 1 × DisplayPort 1.4 | 1× DisplayPort 1.2 |
| DisplayPort Version | DisplayPort 1.4 | DisplayPort 1.2 |
| HDCP Support | Yes | -- |
| Audio Output | 1 × 3.5 mm Audio Out (3-pole) | -- |
| Headphone Output | Yes | -- |
| Audio, Camera, Network & Smart Features | ||
| Built-In Speakers | No | -- |
| Built-In Camera | No | No |
| Ergonomics & Stand | ||
| VESA Mount | Yes | 100 x 100 mm |
| VESA Size | 100 × 100 mm | 100 × 100 mm |
| Removable Stand | Yes | Yes |
| Height Adjustment | No | Yes |
| Tilt Adjustment | Yes | -- |
| Forward Tilt | 5° | -- |
| Backward Tilt | 21° | -- |
| Swivel Adjustment | No | -- |
| Pivot Adjustment | No | -- |
| Portrait Mode | No | -- |
| Security Lock | Kensington anti-theft stand lock slot | -- |
| Dimensions, Weight & Design | ||
| Dimensions With Stand | 538.5 × 411.5 × 221 mm | -- |
| Dimensions Without Stand | 538.5 × 317.5 × 38.1 mm | -- |
| Weight With Stand | 3.81 kg | 5.43 kg |
| Weight Without Stand | 2.4 kg | 3.84 kg |
| Stand Depth | 221 mm | -- |
| Chassis Color | Black | -- |
| Power & Operating Conditions | ||
| Power Input | 100–240 V AC | 100 V - 120 V (110V) / 220 V - 240 V (220V) |
| 110V Input Range | 100–120 V | -- |
| 220V Input Range | 220–240 V | -- |
| AC Frequency | 50–60 Hz | 47 Hz - 63 Hz |
| Electric Current | 1.5 A | -- |
| Typical Power Consumption | -- | 18 W |
| Average Power Consumption | 24.47 W | 18 W |
| Maximum Power Consumption | -- | 27 W |
| Sleep Consumption | 0.5 W | 0.3 W |
| Off Consumption | 0.3 W | -- |
| Operating Temperature | 5–35 °C | -- |
| Operating Humidity | 10–80% | -- |
| Storage Temperature | -20–60 °C | -- |
| Storage Humidity | 5–85% | -- |
| Eye Care, Protection & Additional Features | ||
| Flicker-Free | Yes | -- |
| Low Blue Light | Yes | -- |
| Reader Mode | Yes | -- |
| Monitor Management Software | LG Switch | -- |
| Auto Input Switching | Yes | -- |
| Smart Energy Saving | Yes | -- |
| Additional Monitor Features | Color Weakness Mode Deep Black HDR Effect | -- |
| Certifications, Standards & Licenses | ||
| Energy Star | Energy Star | ENERGY STAR |
| RoHS | Ro HS | -- |
| CE | CE | Yes |
| FCC | -- | FCC Class B |
| ErP | Er P | -- |
| PSE | PSE | -- |
| UL | -- | UL |
| WEEE | WEEE | -- |
| VCCI | VCCI-B | -- |
| TÜV Type Approval | TÜV-Bauart | -- |
| Included Accessories | ||
| HDMI Cable | HDMI cable | -- |
| Packaging Information | ||
| Package Dimensions | 620 × 386 × 134.6 mm | -- |
| Package Width | 620 mm | -- |
| Package Height | 386 mm | -- |
| Package Depth | 134.6 mm | -- |
| Package Weight | 4.58 kg | -- |
Verdict
Bottom line
Pick the 24G411A if you want an IPS panel with 99% sRGB and 1500:1 contrast for mixed work and play. The 24GM77-B suits players who want a brighter 350 nit TN screen with two HDMI ports and a native 144 Hz range. The deciding factor is panel type.
Buy this ifLG 24G411A
- IPS panel with 99% sRGB for accurate everyday colour
- 1500:1 contrast gives deeper blacks than the TN rival
- HDMI 2.0 and DisplayPort 1.4 plus G-Sync Compatible
Buy this ifLG 24GM77-B
- 350 nits stays readable in daytime rooms
- Native 144 Hz range on a fast TN panel
- Two HDMI ports plus DisplayPort for a PC and console
| Use case | Better pick | Why |
|---|---|---|
| Photo & colour work | LG 24G411A | IPS with 99% sRGB coverage |
| Dark-room contrast | LG 24G411A | 1500:1 against 1000:1 |
| Bright rooms | LG 24GM77-B | 350 nits versus 250 nits |
| Console gaming | LG 24GM77-B | Two HDMI ports for a console |
| Competitive gaming | LG 24GM77-B | Native 144 Hz on a TN panel |
| Small desks | LG 24G411A | 2.4 kg without the stand |
Data & scoring note
Methodology: The verdict and comparison notes on this page were written and checked by an editor working from the full specification table below. Conclusions are based on manufacturer-listed specifications only - no benchmark testing, measured brightness or hands-on use is claimed unless stated. Missing values are left blank rather than estimated. Report an error.
Updated: July 2026
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