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  4. LG UltraWide 34U620B — Specifications

LG UltraWide 34U620B — Specifications

LG UltraWide 34U620B — Specifications

Brand: LG
Category: Monitor
  • Display 34-inch VA, 3440 × 1440
  • Refresh rate 144 Hz
  • Dimensions 809 × 384 × 220 mm
  • Weight 7.7 kg
  • Brightness 300 nits

Our Rating

The overall rating is based on review by our experts

7.5
  • Design 8 / 10
  • Display 8 / 10
  • Refresh Rate 8 / 10
  • Color Performance 7 / 10
  • Ergonomics 7 / 10
  • Connectivity 7 / 10

PROS

  1. Ultrawide 3440x1440 resolution
  2. High contrast VA panel
  3. 144Hz refresh rate
  4. HDR10 support
  5. FreeSync Premium

CONS

  1. 5ms response time
  2. No USB ports
  3. No speakers
  4. Limited ergonomics
  5. No swivel/pivot

Specs

Basic Information

Brand LG
Series / Product Line UltraWide
Model Name 34U620B
Model Aliases 34U620B-B
Model Year 2026
Color Black

Display Panel

Panel Type VA
Panel Manufacturer -
Screen Size 34-inch (86.72 cm)
Aspect Ratio 21:9
Curved Screen Yes
Curvature Radius 1800R
Screen Surface / Coating Anti-glare / Matte
Backlight W-LED

Resolution & Pixel Details

Native Resolution 3440 × 1440
Resolution Type UWQHD
Pixel Density 109 PPI
Pixel Pitch 0.232 mm
Display Area 91.6%

Refresh Rate & Response

Maximum Refresh Rate 144 Hz
Refresh Rate Modes 48–144 Hz
Minimum response time 5 ms
Average Response Time -
Max Response Time -
Motion Blur Reduction No
Input Lag No

Brightness & Contrast

Typical Brightness 300 nits
Peak Brightness -
Contrast Ratio 4000:1

Color Performance

Color Depth 10-bit (8-bit + FRC)
Colors Supported 1.07 Billion
sRGB Coverage 99%
DCI-P3 Coverage No
Adobe RGB Coverage No
Rec.2020 Coverage No
Color Calibration Factory Calibrated

HDR & Sync Technologies

HDR Support Yes
HDR Formats HDR10
HDR Certification -
Variable Refresh Rate (VRR) Yes
AMD FreeSync FreeSync Premium
NVIDIA G-SYNC -
VESA AdaptiveSync No
Motion Clarity -

Gaming & Special Features

Game Presets Yes
Crosshair Yes
FPS Counter No
Black Stabilizer Yes
Flicker-Free Yes
Low Blue Light Yes
Picture-by-Picture Yes
RGB Lighting No
OLED Protection No
Software LG Switch
KVM Switch Yes

Connectivity

USB Type-A No
USB Type-B No
USB Type-C No
HDMI Ports 2 x HDMI 2.0
DisplayPort 1 x DisplayPort 1.4
Audio Output 3.5 mm Audio Out
Ethernet Port HDCP 2.2
LAN No
Other -

Operating System

Operating System No

Camera

Built-in Camera No
Camera Type No
Removable Camera No
Image Resolution No
Video Resolution No
Video Frame Rate No
Camera Sensor No
Camera Sensor No
Certification No
Microphone No

Audio

Built-in Speakers No
Speaker Output No
Audio Technology No

Ergonomics & Mounting

Height Adjustment Yes (80 mm)
Tilt 5° to 15°
Swivel No
Pivot No
VESA Mount 100 × 100 mm
Removable Stand Yes
Security Slot Kensington Lock

Power Consumption

Power Supply -
Input Voltage AC 100–240 V
Typical Power Consumption 45 W
Standby Power 0.8 W
Off Mode Power 0.3 W

Environmental Conditions

Operating Temperature 0°C – 40°C
Storage Temperature -20°C – 60°C
Operating Humidity 10% – 80%
Storage Humidity 5% – 85%

Certifications

Certifications CE, FCC-B, J-Moss, PSE, RoHS, TUV-Type, UL(cUL)

Dimensions & Weight

With Stand (W×H×D) 809 × 384 × 220 mm
Weight with Stand 7.7 kg
Without Stand (W×H×D) 809 × 359 × 92 mm
Weight without Stand 5.6 kg

Reviews

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  • Rate this Product

  • Design score
    8
  • Display score
    8
  • Refresh/response score
    9
  • HDR score
    7
  • Ergonomics score
    8
  • Connectivity score
    8
  • 6 / 10 based on your selection

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