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LG LG 25G590B – Full Specifications Monitor
RATED
Great
7.6/10

24.5″ LG 25G590B – Full Specifications

Esports players chasing extreme refresh rates will find the LG 25G590B interesting.

24.5″ · 16:9 · MODEL YEAR 2026
LG●Monitor
Display
24.5 in, IPS, 1920 × 1080
24.5
Refresh Rate
48–1100 Hz
48
Brightness
400 nits
Contrast Ratio
1000:1
1000

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

Pros
  • 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
Cons
  • 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

7.6/10 Great
Design
8
Display
6
Color Performance
7
Performance
9
Connectivity
8
Model Information 8
Specification Value
Brand LG
Series UltraGear
Model 25G590B
Model Alias
  • UltraGear 25G590B
  • 25G590B-B
Full Product Name LG UltraGear 25G590B
Model Year 2026
Monitor Type Gaming Monitor
Available Colors Black / White
Display & Panel 13
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

62.2cm 24.5" 54.4 cm / 21.4" 57.2 cm / 22.5" (overall unit) 30.3 cm 11.9" 33.3 cm 13.1" (overall)
Resolution & Pixel Details 4
Specification Value
Native Resolution 1920 × 1080
Resolution Name Full HD / 1080p
Pixel Density 89 ppi
Pixel Pitch 0.281 mm
Picture Quality & Color 12
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
HDR10 Yes
sRGB Coverage 99%
Factory Calibration Yes
Hardware Calibration Ready
DESK DISTANCE FIT 65cm
~65 cm desk distance
Ideal Fit
45°
CompactIdeal FitWideUltra-Wide

Fills central vision comfortably at a typical desk distance — no head movement needed.

Refresh Rate, Response & Gaming 10
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
Ports & Connectivity 13
Specification Value
HDMI Ports
  • 2× HDMI 2.1
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

HDMI2USB-CDisplayPortHeadphone
Audio, Camera, Network & Smart Features 2
Specification Value
Built-In Speakers No
Built-In Camera No
Ergonomics & Stand 7
Specification Value
VESA Mount Yes
Removable Stand Yes
Height Adjustment Yes
Tilt Adjustment Yes
Forward Tilt 5°
Backward Tilt 20°
Swivel Adjustment Yes
Dimensions, Weight & Design 7
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
Eye Care, Protection & Additional Features 8
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
  • Advanced True Wide (ATW) Polarizer technology
  • Color Weakness Mode
  • HDR Effect
  • Overclock
Certifications, Standards & Licenses 2
Specification Value
TÜV Flicker-Free Certified
TÜV Low Blue Light Certified
Included Accessories 2
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.

Daily₹1.15
Monthly₹34.56
Annually₹420

Draws less power than 73% of the 701 comparable displays we track.

Reviews

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