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LG LG 40WT95UF – Full Specifications Monitor
RATED
Excellent
8.8/10

39.7″ LG 40WT95UF – Full Specifications

A premium ultrawide, the LG 40WT95UF uses a 39.7-inch curved IPS Black panel at 5120 × 2160 and 48–120 Hz with 99% DCI-P3 and 450 nits.

39.7″ · 2.37:1 · MODEL YEAR 2025
LG●Monitor
Display
39.7 in, IPS, 5120 × 2160
39.7
Refresh Rate
48–120 Hz
48
Brightness
450 nits
Contrast Ratio
2000:1
2000

Overview

A premium ultrawide, the LG 40WT95UF uses a 39.7-inch curved IPS Black panel at 5120 × 2160 and 48–120 Hz with 99% DCI-P3 and 450 nits. DisplayPort 2.1 (UHBR20), two HDMI 2.1 ports, four USB-C 3.2 ports, two USB-A 3.2 ports and a KVM switch cover the connections, and Rich Bass speakers are built in. Deep Black Pro, Game Optimizer, Quick Start+ and True Color Pro are listed. It weighs 14.1 kg. It is aimed at users who want a very large workspace with top-end connectivity for several machines.

  • 39.7-inch curved (2500R) IPS Black, 5120 × 2160
  • 48–120 Hz, 450 nits, 99% DCI-P3
  • DisplayPort 2.1 UHBR20, 2× HDMI 2.1
  • 4× USB-C 3.2, 2× USB-A 3.2, KVM switch
  • Rich Bass speakers, height and swivel stand, 14.1 kg

Pros & Cons

Pros
  • Excellent port selection with four USB-C
  • Sharp 5K2K workspace
  • KVM switch for multiple computers
  • Factory calibrated colour
  • Rich Bass speakers included
Cons
  • 14.1 kg weight needs a firm desk
  • No pivot adjustment
  • Needs a strong GPU for 120 Hz at 5K2K
  • 5 ms response is slower than gaming panels

Score & Ratings

8.8/10 Excellent
Design
9
Display
10
Color Performance
9
Performance
6
Connectivity
10
Model Information 8
Specification Value
Brand LG
Series UltraFine
Model 40WT95UF
Model Alias UltraFine 40WT95UF
Full Product Name LG UltraFine 40WT95UF
Model Year 2025
Monitor Type UltraWide Monitor
Available Colors White and Silver
Display & Panel 17
Specification Value
Screen Size 39.7 in
Exact Diagonal 39.71 in
Screen Shape Curved
Radius of Curvature 2500R
Screen Format UltraWide
Aspect Ratio 2.37:1
Active Display Width 929.28 mm
Active Display Height 392.04 mm
Display Area 91.57%
Panel Type IPS
Panel Manufacturer LG Display
Backlight Type Edge LED
Local Dimming Yes
Local Dimming Zones 8
3D Support No
Screen Coating Anti-glare / Matte
Coating Hardness 3H

39.7" Display Size (100.8 cm) 21:9

100.8cm 39.7" 92.9 cm / 36.6" 39.2 cm 15.4"
Resolution & Pixel Details 3
Specification Value
Native Resolution 5120 × 2160
Pixel Density 140 ppi
Pixel Pitch 0.182 mm
Picture Quality & Color 11
Specification Value
Panel Bit Depth 10-bit (8-bit + FRC)
FRC Yes
Display Colors 1.07 billion
Total Color Bits 30-bit
Typical Brightness 450 nits
Peak Brightness 600 nits
HDR Support Yes
HDR Formats
  • HDR10
HDR10 Yes
DCI-P3 Coverage 99%
Factory Calibration Yes
DESK DISTANCE FIT 65cm
~65 cm desk distance
Ultra-Wide
71°
CompactIdeal FitWideUltra-Wide

Spans well beyond central vision — ideal for multitasking, edges will need head turns.

Refresh Rate, Response & Gaming 7
Specification Value
Refresh Rate Range 48–120 Hz
Minimum Response Time 5 ms
Average Response Time 14 ms
Black Stabilizer Yes
Dynamic Action Sync Yes
Picture-by-Picture Yes
Picture-in-Picture Yes
Ports & Connectivity 12
Specification Value
HDMI Ports
  • 2× HDMI 2.1
HDMI Version HDMI 2.1
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 4× USB-C 3.2
USB-C Data Speed 10 Gbps
USB-A Ports
  • 2× USB-A 3.2
Audio Output 3.5 mm (4-pole)
Headphone Output Yes

Ports & Connections

HDMI2USB-A2USB-C4DisplayPortHeadphone
Audio, Camera, Network & Smart Features 4
Specification Value
Built-In Speakers Yes
Speaker Configuration 2 × 10 W
Audio Technologies Rich Bass
Built-In Camera No
Ergonomics & Stand 11
Specification Value
VESA Mount Yes
Removable Stand Yes
Height Adjustment Yes
Height Adjustment Range 130 mm
Tilt Adjustment Yes
Forward Tilt 5°
Backward Tilt 20°
Swivel Adjustment Yes
Left Swivel 20°
Right Swivel 20°
Pivot Adjustment No
Dimensions, Weight & Design 6
Specification Value
Dimensions With Stand 947.7 × 484.3 × 260 mm
Dimensions Without Stand 947.7 × 419.8 × 106.3 mm
Weight With Stand 14.1 kg
Weight Without Stand 9.2 kg
Stand Depth 260 mm
Bezel Design 3-sided virtually borderless design
Power & Operating Conditions 12
Specification Value
110V Input Range 100–120V
220V Input Range 220–240V
AC Frequency 50–60 Hz
Average Power Consumption 45 W
Sleep Consumption 0.5 W
Off Consumption 0.3 W
Operating Temperature 0–40°C
Operating Humidity 10–80%
Operating Altitude 5000 m
Storage Temperature -20–60°C
Storage Humidity 5–85%
Storage Altitude 12192 m
Eye Care, Protection & Additional Features 11
Specification Value
Flicker-Free Yes
Low Blue Light Yes
Reader Mode Yes
Auto Brightness Yes
Ambient Light Sensor Yes
Desktop Control Software Dual Controller
Monitor Management Software LG Switch
Auto Input Switching Yes
AI Visual Super Resolution+
Smart Energy Saving Yes
Additional Monitor Features
  • Color Weakness Mode
  • Deep Black Pro
  • Game Optimizer
  • HDR Effect
  • IPS Black
  • KVM Switch
  • Quick Start+
  • True Color Pro
Certifications, Standards & Licenses 7
Specification Value
Energy Star Certified
RoHS Compliant
CE Certified
FCC-B Certified
J-Moss Compliant
UL UL (cUL)
VCCI Certified
Included Accessories 4
Specification Value
HDMI Cable Included
DisplayPort Cable Included
USB-C Cable Included
USB Type-C Cable Included
Packaging Information 2
Specification Value
Package Dimensions 1206 × 534 × 201 mm
Package Weight 17.8 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₹2.16
Monthly₹64.80
Annually₹788

Draws less power than 67% of the 701 comparable displays we track.

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