
24.5″ LG 25G590B – Full Specifications
Esports players chasing extreme refresh rates will find the LG 25G590B interesting.
Overview
Esports players chasing extreme refresh rates will find the LG 25G590B interesting. This 24.5-inch Full HD IPS UltraGear monitor runs at a native 1000 Hz and can be overclocked to 1100 Hz, with a 1 ms response time, 400 nits of brightness, FreeSync Premium and G-Sync compatibility. Two HDMI 2.1 ports and DisplayPort 2.1 (UHBR20) supply the bandwidth to feed it. At 1920 × 1080 and 89 ppi it is a focused esports gaming monitor; it has no speakers, and its stand tilts, swivels and adjusts height.
- 24.5-inch IPS panel at 1920 × 1080
- 1000 Hz native, 1100 Hz overclock
- 1 ms response, 400 nits brightness
- Two HDMI 2.1, DisplayPort 2.1 UHBR20
- FreeSync Premium, G-Sync compatible, HDR10 input
Pros & Cons
- 1000 Hz native refresh delivers extreme motion clarity
- 1 ms response keeps trailing minimal
- DisplayPort 2.1 UHBR20 leaves bandwidth headroom
- 400 nits brightness suits well-lit gaming rooms
- Height, swivel and tilt adjustment aid positioning
- Full HD resolution looks coarse versus QHD
- Overclocking may not support FreeSync Premium
- Speakers are absent, so audio needs headphones
- Few PCs can drive frame rates near 1000 Hz
Score & Ratings
| Specification | Value |
|---|---|
| Brand | LG |
| Series | UltraGear |
| Model | 25G590B |
| Model Alias |
|
| Full Product Name | LG UltraGear 25G590B |
| Model Year | 2026 |
| Monitor Type | Gaming Monitor |
| Available Colors | Black / White |
| Specification | Value |
|---|---|
| Screen Size | 24.5 in |
| Exact Diagonal | 24.5 in |
| Screen Shape | Flat |
| Aspect Ratio | 16:9 |
| Active Display Width | 543.744 mm |
| Active Display Height | 302.616 mm |
| Display Area | 86.54% |
| Panel Type | IPS |
| Panel Manufacturer | TCL CSOT |
| Backlight Type | W-LED |
| 3D Support | No |
| Screen Coating | Anti-glare / Matte |
| Coating Hardness | 3H |
24.5" Display Size (62.2 cm) 16:9
| Specification | Value |
|---|---|
| Native Resolution | 1920 × 1080 |
| Resolution Name | Full HD / 1080p |
| Pixel Density | 89 ppi |
| Pixel Pitch | 0.281 mm |
| Specification | Value |
|---|---|
| Panel Bit Depth | 8-bit |
| FRC | No |
| Display Colors | 16.7 million |
| Total Color Bits | 24-bit |
| Typical Brightness | 400 nits |
| Dynamic Contrast Ratio | 120000000:1 |
| HDR Support | Yes |
| HDR Formats |
|
| HDR10 | Yes |
| sRGB Coverage | 99% |
| Factory Calibration | Yes |
| Hardware Calibration | Ready |
Fills central vision comfortably at a typical desk distance — no head movement needed.
| Specification | Value |
|---|---|
| Refresh Rate Range | 48–1100 Hz |
| Minimum Response Time | 1 ms |
| Variable Refresh Rate | Yes |
| AMD FreeSync | Premium |
| NVIDIA G-Sync | Compatible |
| Motion Blur Reduction | Motion Blur Reduction Pro (MBR Pro) |
| Black Stabilizer | Yes |
| Crosshair | Yes |
| FPS Counter | Yes |
| Dynamic Action Sync | Yes |
| Specification | Value |
|---|---|
| HDMI Ports |
|
| HDMI Version | HDMI 2.1 |
| HDMI FRL | Yes |
| DisplayPort Input | 1× DisplayPort 2.1 (UHBR20) |
| DisplayPort Version | DisplayPort 2.1 |
| DisplayPort Bandwidth | UHBR20 |
| HDCP Support | Yes |
| HDCP Version | HDCP 2.2 |
| USB-C Input | 1× USB-C 3.2 |
| USB-C Data Speed | 5 Gbps |
| Audio Output | 3.5 mm (4-Pole (Sound+Mic)) |
| Headphone Output | Yes |
| Microphone Input | Yes (4-pole headset) |
Ports & Connections
| Specification | Value |
|---|---|
| Built-In Speakers | No |
| Built-In Camera | No |
| Specification | Value |
|---|---|
| VESA Mount | Yes |
| Removable Stand | Yes |
| Height Adjustment | Yes |
| Tilt Adjustment | Yes |
| Forward Tilt | 5° |
| Backward Tilt | 20° |
| Swivel Adjustment | Yes |
| Specification | Value |
|---|---|
| Dimensions With Stand | 571.5 × 510.5 × 208.2 mm |
| Dimensions Without Stand | 571.5 × 332.7 × 43.2 mm |
| Weight With Stand | 5.22 kg |
| Weight Without Stand | 3.49 kg |
| Stand Depth | 208.2 mm |
| RGB Lighting | Yes |
| Lighting System | UltraGear RGB LED Lighting |
Power & Operating Conditions 12
| Specification | Value |
|---|---|
| 110V Input Range | 100–120V |
| 220V Input Range | 220–240V |
| AC Frequency | 50–60 Hz |
| Average Power Consumption | 24 W |
| Sleep Consumption | 0.5 W |
| Off Consumption | 0.3 W |
| Operating Temperature | 0–40°C |
| Operating Humidity | 20–90% |
| Operating Altitude | 3048 m |
| Storage Temperature | -20–60°C |
| Storage Humidity | 5–90% |
| Storage Altitude | 12192 m |
| Specification | Value |
|---|---|
| Low Blue Light | TÜV Rheinland |
| Reader Mode | Yes |
| Desktop Control Software | Dual Controller |
| Monitor Management Software | LG Switch |
| Auto Input Switching | Yes |
| AI Visual | AI Scene Optimization |
| Smart Energy Saving | Yes |
| Additional Monitor Features |
|
Certifications, Standards & Licenses 2
| Specification | Value |
|---|---|
| TÜV Flicker-Free | Certified |
| TÜV Low Blue Light | Certified |
| Specification | Value |
|---|---|
| HDMI Cable | Included |
| DisplayPort Cable | Included |
Packaging Information 2
| Specification | Value |
|---|---|
| Package Dimensions | 721 × 480 × 160 mm |
| Package Weight | 7.12 kg |
Estimated Running Cost
Based on this product's rated power draw, not an independent lab measurement — actual usage varies with settings and content.
Draws less power than 73% of the 701 comparable displays we track.
